07/21/2013,12:21:27,Andrea Quattrini,Good morning. We are currently transiting north to our NE Seep 1 site, as we were mapping the hazards 2 area last night. We will be assessing the weather conditions at 0930 to determine whether we will launch the ROV or not. Please stay tuned. 07/21/2013,13:48:52,Andrea Quattrini,Hi everyone. We are diving today! 07/21/2013,13:49:12,Andrea Quattrini,Seas have calmed down. Much better out here now. 07/21/2013,14:18:11,Andrea Quattrini,Good morning everyone. We are getting ready to launch the ROV D2 at 1030 am eastern time. We are exploring a site known as NE Seep 1, which was visited during the D2's shakedown cruise. We are going to first explore an area that a water column anomaly was seen in multibeam mapping area, before we begin surveying and imaging a dense mussel bed and nearby coral community. Dive objectives include characterizing the benthic fauna and geomorphology of the area. This dive is a bit different from others, as we will not be covering a lot of ground due to our interactions with the Aquarium of the Pacific. These interactions will consist of two 20 min segments at 1:400 and 1800 and 3 10 min segments at 15:00, 16:00 and 17:00. I am looking forward to another fantastic dive today~ 07/21/2013,14:40:20,Brendan Roark,ROV in the water 07/21/2013,14:43:49,Andrea Quattrini,Seirios in water 07/21/2013,14:44:50,Brendan Roark,ROV leaving the surface going to 1418m 07/21/2013,14:46:43,Andrea Quattrini,salps abundant 07/21/2013,14:46:50,Andrea Quattrini,SAL 07/21/2013,14:52:16,Tim Shank,Today’s Waypoints: 07/21/2013, 07/21/2013,Bottom 07/21/2013,Target 07/21/2013,39.80470210 07/21/2013,‐69.5936324 07/21/2013,1418m 07/21/2013, 07/21/2013,WP1 07/21/2013, 39.80490831 07/21/2013,‐69.59341167 07/21/2013,1418m 07/21/2013, 07/21/2013,WP2 07/21/2013, 39.80549939 07/21/2013,69.59280695 07/21/2013,1420m 07/21/2013, 07/21/2013,WP3 07/21/2013, 39.80548518 07/21/2013,69.59269253 07/21/2013,1421m 07/21/2013, 07/21/2013,WP4 07/21/2013, 39.80621056 07/21/2013,69.5922413 07/21/2013,1419m 07/21/2013, 07/21/2013,14:52:54,Tim Shank,The LOG CODES for today's dive:  BIO - Biology (Unspecified) 07/21/2013, 07/21/2013, 07/21/2013,MUC - Unidentified mucus structure 07/21/2013, 07/21/2013,USO - Unidentified Sessile Object 07/21/2013, 07/21/2013,STR - mucus string 07/21/2013, 07/21/2013,FEC - Fecal (matter) 07/21/2013, 07/21/2013,EGG - Egg (case) 07/21/2013, 07/21/2013, 07/21/2013,Taxa 07/21/2013, 07/21/2013,MAT - Bacterial (Mat) 07/21/2013, 07/21/2013,FOR - Foraminiferan 07/21/2013, 07/21/2013,GRO - Gromiid 07/21/2013, 07/21/2013,XEN - Xenophyophoran 07/21/2013, 07/21/2013,SPO - Sponge 07/21/2013, 07/21/2013,BRA - Brachiopod 07/21/2013, 07/21/2013,BRY - Bryozoan 07/21/2013, 07/21/2013,TUN - Tunicate 07/21/2013, 07/21/2013,SAL - Salp 07/21/2013, 07/21/2013,LAR - Larvacean house 07/21/2013, 07/21/2013,ECN - Echiuran (or radial feeding trace) 07/21/2013, 07/21/2013,CTE - Ctenophore 07/21/2013, 07/21/2013,CNI - Cnidarian 07/21/2013, 07/21/2013,HYD - Hydroid 07/21/2013, 07/21/2013,JFH - Jellyfish 07/21/2013, 07/21/2013,ACN - Actinaria (anemone) 07/21/2013, 07/21/2013,ZOA - Zoanthid 07/21/2013, 07/21/2013,COR - Coral 07/21/2013, 07/21/2013,CORA - Antipatharian 07/21/2013, 07/21/2013,CORL - Lophelia 07/21/2013, 07/21/2013,CORM - Madrepora 07/21/2013, 07/21/2013,CORG - Gorgonian 07/21/2013, 07/21/2013,CORP - Paramuricea 07/21/2013, 07/21/2013,CORS - Stylasterid 07/21/2013, 07/21/2013,CPEN - Pennatulacean 07/21/2013, 07/21/2013,CORW - Whip coral 07/21/2013,Echinoderm 07/21/2013, 07/21/2013,ASR - Asteroid 07/21/2013, 07/21/2013,HOL - Holothurian 07/21/2013, 07/21/2013,CRI - Crinoid 07/21/2013, 07/21/2013,CRIHYO - Hyocrinida 07/21/2013, 07/21/2013,CRIBAT - Bathycrinidae 07/21/2013, 07/21/2013,CRIBOU - Bourgeuticrinidae 07/21/2013, 07/21/2013,CRIANT - Antedonidae 07/21/2013, 07/21/2013,CRIZEN - Zenometridae 07/21/2013, 07/21/2013,CRIPNT - Pentametrocinidae 07/21/2013, 07/21/2013,CRIATE - Atelecrinidae 07/21/2013, 07/21/2013,CRITHA - Thalassometridae 07/21/2013, 07/21/2013,OPH - Ophiuroid 07/21/2013, 07/21/2013,URC - Urchin 07/21/2013, 07/21/2013,ART - Arthropod 07/21/2013, 07/21/2013,PYC - Pycnogonid 07/21/2013, 07/21/2013,COP - Copepods 07/21/2013, 07/21/2013,CRA - Crab 07/21/2013, 07/21/2013,CRAKC - King crab (family Lithodidae) 07/21/2013, 07/21/2013,CRARED - Red Deep Sea Crab (Chaceon quinquedens) 07/21/2013, 07/21/2013,CRASPI - Spider crabs (family Majoidea) 07/21/2013, 07/21/2013,LOB - Lobster 07/21/2013, 07/21/2013,SQA - Squat Lobster 07/21/2013, 07/21/2013,PAG - Pagurid (hermit) 07/21/2013, 07/21/2013,SHI - Shrimp 07/21/2013, 07/21/2013,BAR - Barnacle 07/21/2013, 07/21/2013,APH - Amphipod 07/21/2013, 07/21/2013,ISO - Isopod 07/21/2013, 07/21/2013,MOL - Mollusk 07/21/2013, 07/21/2013,MUS - Mussels 07/21/2013, 07/21/2013,NUD - Nudibranch 07/21/2013, 07/21/2013,OCT - Octopus 07/21/2013, 07/21/2013,SQD - Squid 07/21/2013, 07/21/2013,GAS - Gastropods (not limpets) 07/21/2013, 07/21/2013,LIM - Limpets 07/21/2013, 07/21/2013,CHI - Chiton 07/21/2013, 07/21/2013,CLA - Clams 07/21/2013, 07/21/2013,PTE - Pteropod 07/21/2013, 07/21/2013,FSH - Fish 07/21/2013, 07/21/2013,FCHN - Chondrichthyes 07/21/2013, 07/21/2013,FCOD - Codlets 07/21/2013, 07/21/2013,FREF - Reeffish (grouper, tilefish, AJs, snapper) 07/21/2013, 07/21/2013,FANT - Anthiins (fancy bass) 07/21/2013, 07/21/2013,FELO - Elongate (eels, brotulids) 07/21/2013, 07/21/2013,FOVO - Ovoid (roughys, boarfish, dories) 07/21/2013, 07/21/2013,       FLAT -  Flatfish 07/21/2013, 07/21/2013,WOR - Worm 07/21/2013, 07/21/2013,POL - Polychaete 07/21/2013, 07/21/2013,SCA - Scale (worm) 07/21/2013, 07/21/2013,TUB - Tubeworms (not Riftia) 07/21/2013, 07/21/2013,SER - Serpulid worm 07/21/2013, 07/21/2013,RIF - Riftia 07/21/2013, 07/21/2013,SPA - Spaghetti Worms 07/21/2013, 07/21/2013, 07/21/2013, 07/21/2013,Geology 07/21/2013, 07/21/2013, 07/21/2013,BUR - Burrow 07/21/2013, 07/21/2013,COB - Cobble 07/21/2013, 07/21/2013,MUD - Mud 07/21/2013, 07/21/2013,ROC - Rock 07/21/2013, 07/21/2013,RUB - Rubble 07/21/2013, 07/21/2013,SAD - Sand 07/21/2013, 07/21/2013,SED - Sediment 07/21/2013, 07/21/2013,WAL - Wall 07/21/2013,WOD - Wood 07/21/2013, 07/21/2013, 07/21/2013,Lava Morphology 07/21/2013, 07/21/2013, 07/21/2013,TAL - Talus 07/21/2013, 07/21/2013,PIL - Pillow 07/21/2013, 07/21/2013,ENT - Entrail 07/21/2013, 07/21/2013,LOB - Lobate 07/21/2013, 07/21/2013,SHE - Sheet 07/21/2013, 07/21/2013,FOL - Folded 07/21/2013, 07/21/2013,JUM - Jumbled 07/21/2013, 07/21/2013,HAC - Hackly 07/21/2013, 07/21/2013, 07/21/2013,Sediment Cover 07/21/2013, 07/21/2013, 07/21/2013,LIG - Light 07/21/2013, 07/21/2013,POC - Partial/Pockets 07/21/2013, 07/21/2013,HEA - Heavy/Coalescent 07/21/2013, 07/21/2013,BLA - Blanket 07/21/2013, 07/21/2013, 07/21/2013,Feature 07/21/2013, 07/21/2013, 07/21/2013,ASG - Axial Summit Graben 07/21/2013, 07/21/2013,AVR - Axial Volcanic Ridge 07/21/2013, 07/21/2013,CAR - Carbonate 07/21/2013, 07/21/2013,CLI - Cliff 07/21/2013, 07/21/2013,COL - Collapse 07/21/2013, 07/21/2013,CON - Contact 07/21/2013, 07/21/2013,FAU - Fault 07/21/2013, 07/21/2013,FIS - Fissure 07/21/2013, 07/21/2013,HAY - Haystack 07/21/2013, 07/21/2013,HYX - Hydrothermal 07/21/2013, 07/21/2013,PIL - Pillar 07/21/2013, 07/21/2013,SCP - Scarp 07/21/2013, 07/21/2013,SEP - Seep 07/21/2013,14:58:01,Brendan Roark,rov passing 280 m 07/21/2013,14:58:59,Andrea Quattrini,welcome everyone~ 07/21/2013,15:02:58,Brendan Roark,ROV passing 400 m 07/21/2013,15:03:09,Brendan Roark,going to 1418m 07/21/2013,15:03:47,Taylor Heyl,Good morning Everyone 07/21/2013,15:03:56,Andrea Quattrini,Good morning Taylor~~ 07/21/2013,15:06:23,Andrea Quattrini,SAL abundant 07/21/2013,15:06:28,Andrea Quattrini,EL 07/21/2013,15:06:31,Andrea Quattrini,EEL 07/21/2013,15:10:27,Andrea Quattrini,FSH Myctophidae 07/21/2013,15:11:02,Andrea Quattrini,JFH in Seirios 07/21/2013,15:12:58,michaelvecchione, JFH 07/21/2013,15:15:56,Brendan Roark,ROV passing 800 m 07/21/2013,15:17:56,Tim Shank,Tim is listening on the call. 07/21/2013,15:20:50,Taylor Heyl,WHOI start recording EX1304L1_ROV13_1 07/21/2013,15:28:28,michaelvecchione,SHI 07/21/2013,15:29:19,Brendan Roark,ROV passing 1200 m 07/21/2013,15:34:17,Brendan Roark,ROV passing 1350 m alt 60 m 07/21/2013,15:37:41,michaelvecchione,shark 07/21/2013,15:37:47,michaelvecchione,JFH 07/21/2013,15:38:00,Brendan Roark,ROV on bottom depth 1409 m 07/21/2013,15:38:14,michaelvecchione,salp 07/21/2013,15:38:55,michaelvecchione,FSH 07/21/2013,15:39:33,michaelvecchione,URC 07/21/2013,15:40:15,michaelvecchione,SQD? 07/21/2013,15:41:01,Tim Shank,ROV lat lon? 07/21/2013,15:41:04,Bernie Ball,Brendan and Andrea, it is pretty difficult to hear your narrative. Everyone else sounds fine. 07/21/2013,15:41:17,michaelvecchione,BUR 07/21/2013,15:41:42,michaelvecchione,FSH cutthroat eel 07/21/2013,15:41:53,Taylor Heyl,WHOI start recording EX1304L1_ROV13_2 07/21/2013,15:42:55,Brendan Roark,Lat 39d48.2883 N lon 69d35.6443 W Depth 1411 m 07/21/2013, 07/21/2013,15:48:04,Scott France,CORA Parantipathes 07/21/2013,15:48:07,Taylor Heyl,COR Parantipathes 07/21/2013,15:48:09,Tim Shank,parantoipathes 07/21/2013,15:48:25,Tim Shank,zoom please on parantipathes??? 07/21/2013,15:48:33,Tim Shank,would like to see if crabs are on it... 07/21/2013,15:48:39,michaelvecchione,There was also a fish, a myctophid 07/21/2013,15:49:38,Brendan Roark,temp 4.1 c 07/21/2013,15:49:43,Tim Shank,echiuran traces near CORB parantipathes 07/21/2013,15:49:43,Taylor Heyl,Dpeth 1410 07/21/2013,15:51:15,Tim Shank,let's move, but try to image next one….. scott? 07/21/2013,15:51:46,Scott France,I didn't see any crabs if that is what you are asking. I don't think we should go back. 07/21/2013,15:52:33,Tim Shank,OKay, didn't know if you wanted to go image the coral. 07/21/2013,15:53:51,Taylor Heyl,Traversing over soft sediment with occasional burrows 07/21/2013,15:53:54,Taylor Heyl,COR 07/21/2013,15:53:56,Taylor Heyl,CRARED 07/21/2013,15:54:01,Taylor Heyl,BUR 07/21/2013,15:54:11,Taylor Heyl,Zooming in on CORP 07/21/2013,15:54:32,Taylor Heyl,another COR to right of CORP? 07/21/2013,15:54:36,Taylor Heyl,FELO x2 07/21/2013,15:55:03,Andrea Quattrini,bit of a current, ROV getting pushed west northwest 07/21/2013,15:55:05,Tim Shank,CORP on pebble? in SED 07/21/2013,15:55:46,Taylor Heyl,Zooming in on swiftia to right of yellow CORP 07/21/2013,15:55:49,Bernie Ball,Video arrangement looks fine 07/21/2013,15:55:52,Scott France,CORG Swiftia 07/21/2013,15:56:08,Tim Shank,Do people think Seirios view will help see bubbles? If not I would stick to HD2 feed. 07/21/2013,15:56:24,Taylor Heyl,APH on CORG Swiftia 07/21/2013,15:56:29,Andrea Quattrini,I think keeping HD2 feed for now is good 07/21/2013,15:56:31,Taylor Heyl,No OPH on CORP 07/21/2013,15:56:43,carolruppel,Tim--It is sometimes good when we have already found a curtain of bubbles to use Seirios, but I think the HD2 feed is fine for now until when/if we see bubbles. 07/21/2013,15:56:52,Taylor Heyl,Continuing to WP1 07/21/2013,15:57:38,Tim Shank,I agree. I usually use Seirios…but normally bring Seirios down a little lower and over the ROV when in this mode… 07/21/2013,15:58:35,Taylor Heyl,Depth 1410 meters. 07/21/2013,15:58:59,Tim Shank,seeing echiuran traces (not so much the BUR) 07/21/2013,16:00:01,Andrea Quattrini,3 corals so far: Parantipathes, Swiftia, and Paramuricea on "pebbles" soft sediment 07/21/2013,16:00:10,Taylor Heyl,ACN 07/21/2013,16:00:18,Taylor Heyl,x2 07/21/2013,16:00:21,Taylor Heyl,ECN traces 07/21/2013,16:00:26,Scott France,CER 07/21/2013,16:00:30,leswatling,give me a rock or a hard place... 07/21/2013,16:01:11,jasonchaytor,silt to silty-clay SED 07/21/2013,16:02:32,michaelvecchione,shark on HD2 07/21/2013,16:02:33,Tim Shank,Good morning Les and Jason. 07/21/2013,16:02:45,Andrea Quattrini,FSH Black dogfish 07/21/2013,16:03:04,jasonchaytor,morning Tim 07/21/2013,16:03:25,jasonchaytor,BUR 07/21/2013,16:03:33,leswatling,Good day everyone. Was lurking and signed on when the biology lookd cool... 07/21/2013,16:03:48,Tim Shank,Looks more like a CRA burrow than the larger circular burrows we saw in the SED yesterday. Yes, can see crab there. 07/21/2013,16:03:56,jasonchaytor,multiple BUR 07/21/2013,16:04:26,Tim Shank,Just poked back in…can see excavated SED material outside of these burrows…unlike yesterday… 07/21/2013,16:04:39,Tim Shank,ACN CER tube 07/21/2013,16:04:42,Scott France,ECH trace 07/21/2013,16:04:47,leswatling,really nice eedin gtraces 07/21/2013,16:05:02,leswatling,feeding traces... need more coffee... 07/21/2013,16:05:33,Taylor Heyl,BUR x4 07/21/2013,16:05:39,Taylor Heyl,XEN? 07/21/2013,16:05:59,Tim Shank,Do those traces look a little older….smeared sediments along trace and BUR 07/21/2013,16:06:15,Taylor Heyl,FSH 07/21/2013,16:06:16,leswatling,more phytoplankton floc on the sed surface... 07/21/2013,16:06:17,Taylor Heyl,CRARED 07/21/2013,16:06:24,Taylor Heyl,XEN 07/21/2013,16:06:29,Taylor Heyl,URC 07/21/2013,16:06:45,Tim Shank,Have not seen holothurians…yet 07/21/2013,16:06:55,Tim Shank,First "pink" echinus URC 07/21/2013,16:07:24,Andrea Quattrini,I thought I saw one sediment colored HOL earlier when I first came back from lunch... 07/21/2013,16:07:25,Tim Shank,Close up of URC 07/21/2013,16:07:39,Tim Shank,* 07/21/2013,16:07:46,leswatling,its a wee bit late to be seeing deposited spring bloom material so I am wondering if this is a canyon related phenomenon... upwelling in canyon caused bloom which goes to bottom... 07/21/2013,16:08:27,Tim Shank,where are the OPHs on the seafloor??????? Dramatic difference from yesterday/ 07/21/2013,16:08:39,Tim Shank,FSH Rat tail 07/21/2013,16:08:53,leswatling,yeah, amazing.... are we that much shallower? 07/21/2013,16:08:57,jasonchaytor,too many predators at this depth?? 07/21/2013,16:09:03,Andrea Quattrini,FSH M. berglaz 07/21/2013,16:09:05,Andrea Quattrini,> 07/21/2013,16:09:11,Andrea Quattrini,sorry 07/21/2013,16:09:13,Tim Shank,500m shallower than yesterday 07/21/2013,16:09:21,Tim Shank,well, 600m 07/21/2013,16:09:22,Scott France,Small stick-like Halipteris-like CPENs also seem to be missing. Faunal depth zones…? 07/21/2013,16:09:23,Andrea Quattrini,FSH macrouridae 07/21/2013,16:09:30,michaelvecchione,I agree roughhead grenadier 07/21/2013,16:09:55,leswatling,yeah, I think this is a depth thing. Ophiomusium lymani is a much deeper species. 07/21/2013,16:10:30,michaelvecchione,That might have been a dragonfish 07/21/2013,16:10:33,Andrea Quattrini,FSH roughead grenadier 07/21/2013,16:10:37,Tim Shank,no holothurians…either.. 07/21/2013,16:10:44,Tim Shank,small CORP just went underneath us! 07/21/2013,16:10:58,Tim Shank,WOW 07/21/2013,16:11:15,leswatling,wow is right!!! 07/21/2013,16:11:16,Tim Shank,FSH cut throat eating SHI 07/21/2013,16:11:22,Scott France,Crazy! 07/21/2013,16:11:28,Tim Shank,WOW WOW WOW. Never seen this. 07/21/2013,16:11:36,Tim Shank,FSH black dog 07/21/2013,16:11:50,michaelvecchione,very cool 07/21/2013,16:11:50,leswatling,nature rough in tooth and claw 07/21/2013,16:12:05,Scott France,So they DO eat! 07/21/2013,16:12:05,Tim Shank,Caught SHI from behind? or rotated to swallow? WOW 07/21/2013,16:12:20,jasonchaytor,sediment composition is likely different here (more terrigenous - land derived) components, lower pelagic component 07/21/2013,16:12:28,Tim Shank,CORP 07/21/2013,16:12:32,leswatling,I thought maybe it was going to jam it into the sedment to help ingest it... 07/21/2013,16:12:39,Tim Shank,Me too... 07/21/2013,16:12:48,Tim Shank,XEN 07/21/2013,16:12:49,jasonchaytor,this geologist will likely disappear in a while 07/21/2013,16:12:50,Bernie Ball,SHE 07/21/2013,16:13:03,Andrea Quattrini,BIV 07/21/2013,16:13:16,Tim Shank,SHI Mysid next to CORP 07/21/2013,16:13:16,Scott France,Seems to have the snake-feeding strategy - ingest and swallow large prey - let the enzymes do the "chewing" 07/21/2013,16:13:22,Taylor Heyl,BIV shell on seafloor 07/21/2013,16:13:34,Taylor Heyl,SHI mysid x2 07/21/2013,16:13:51,Scott France,CORPI think 07/21/2013,16:13:57,leswatling,too bad we didn't see the final outcome... it may have been to big to finally ingest... 07/21/2013,16:13:59,Taylor Heyl,No OPHs on this CORP 07/21/2013,16:14:07,Scott France,But to reiterate previous - where are the OPHs!? 07/21/2013,16:14:16,leswatling,but if we see a cutthroat eel with a big belly.... 07/21/2013,16:14:18,Tim Shank,One mysid on small stick 07/21/2013,16:14:27,jasonchaytor,ROC or authigenic crust of some type 07/21/2013,16:14:42,Scott France,Or Placogorgia? Very similar to Paramuricea. Not sure how to tell apart in situ 07/21/2013,16:14:48,leswatling,something weird about that coral... 07/21/2013,16:15:02,leswatling,maybe because it is placogorgia.... 07/21/2013,16:15:06,Tim Shank,Clam shell? BIV 07/21/2013,16:15:08,Andrea Quattrini,yes, something weird about that coral. the skeleton looked differernt. 07/21/2013,16:15:17,Scott France,Polyps seemed thinner and taller than typical Paramuricea, but not quite Acanthogorgia. 07/21/2013,16:15:23,Scott France,Axis also looked whiter 07/21/2013,16:15:25,Tim Shank,taller agreed 07/21/2013,16:15:29,leswatling,axis was very light colored... 07/21/2013,16:15:36,jasonchaytor,noticable hummocks in SED 07/21/2013,16:16:52,Tim Shank,can we zoom in on crab in hole? 07/21/2013,16:17:17,Tim Shank,closeup CRA in BUR 07/21/2013,16:17:20,Andrea Quattrini,CRA looks golden colored 07/21/2013,16:17:28,Tim Shank,XEN next to it 07/21/2013,16:17:50,Tim Shank,not sure of crab ID 07/21/2013,16:18:17,jasonchaytor,small ROCs on SED? 07/21/2013,16:19:53,Tim Shank,ACN CER close up* 07/21/2013,16:21:30,Andrea Quattrini,waiting for seirios to catch up 07/21/2013,16:21:39,shirleypomponi,Could that "stem" be a glass sponge spicule? 07/21/2013,16:21:51,Taylor Heyl,FSH 07/21/2013,16:21:56,Taylor Heyl,BIV shell on sediment 07/21/2013,16:21:59,Taylor Heyl,CLA shell? 07/21/2013,16:22:04,Taylor Heyl,BUR multiple 07/21/2013,16:22:38,Scott France,Looked away and missed what Shirley is referring to, but will note we have not yet seen any stalked hexactinellids, so not sure where spicule would have come from. 07/21/2013,16:23:22,Taylor Heyl,more shell fragments here it looks like... 07/21/2013,16:23:28,Andrea Quattrini,XEN abundant 07/21/2013,16:23:29,Taylor Heyl,many BUR and XEN 07/21/2013,16:24:06,Taylor Heyl,whiter patches of sediment 07/21/2013,16:24:19,Taylor Heyl,zooming in on ACN CER and XEN 07/21/2013,16:25:11,carolruppel,can we get a lat/long when Okeanos has a chance? thanks 07/21/2013,16:25:27,Taylor Heyl,BIV shell buried in sediment 07/21/2013,16:26:01,Andrea Quattrini,39d48.2997N 69d35.6033W 07/21/2013,16:26:19,carolruppel,thx Andrea 07/21/2013,16:26:52,Taylor Heyl,FSH 07/21/2013,16:26:59,Taylor Heyl,SHI 07/21/2013,16:27:29,Tim Shank,SHi mysid on small stick… looked like it was hanging on 07/21/2013,16:27:52,Taylor Heyl,BUR and XEN abundant 07/21/2013,16:28:24,Taylor Heyl,FSH Antimora 07/21/2013,16:28:30,Andrea Quattrini,huge 07/21/2013,16:29:11,Taylor Heyl,MUS bed ahead 07/21/2013,16:29:12,Tim Shank,hard bottom ahead 07/21/2013,16:29:30,Bernie Ball,May be clams 07/21/2013,16:29:35,Taylor Heyl,SEP 07/21/2013,16:29:57,Taylor Heyl,can we get a lat/long here? 07/21/2013,16:30:08,Bernie Ball,MUS Bathymodiolus 07/21/2013,16:30:26,Tim Shank,Drop DVL target. Mussel bed extensive 07/21/2013,16:30:29,Bernie Ball,MAT 07/21/2013,16:30:35,Taylor Heyl,Depth 1319 metes 07/21/2013,16:30:37,Andrea Quattrini,1419 m 07/21/2013,16:30:40,Tim Shank,White patches of filamentous microbes 07/21/2013,16:30:49,Tim Shank,little "ridge" here 07/21/2013,16:31:01,Andrea Quattrini,URC Echinus 07/21/2013,16:31:05,Taylor Heyl,URC 07/21/2013,16:31:09,Taylor Heyl,carbonate rock 07/21/2013,16:31:13,Taylor Heyl,SHI 07/21/2013,16:32:16,Tim Shank,plume multibeam mapping from this cruise showed a relatively "weak" signal here…. 07/21/2013,16:32:27,sandrabrooke,This looks more like the beds we found off Norfolk - lots of carbonate and large patches of live mussels 07/21/2013,16:32:35,Tim Shank,but extensive field of living (and some dead) mussels 07/21/2013,16:33:01,sandrabrooke,The Norfolk beds are > 1km long 07/21/2013,16:33:32,carolruppel,lat/long when possible please 07/21/2013,16:34:12,jasonchaytor,sonar seems to show the extent of the carbonate rock (very hard target) 07/21/2013,16:34:33,Taylor Heyl,Traversed MUS bed north - south 07/21/2013,16:34:41,Taylor Heyl,D2 coming back through MUS bed 07/21/2013,16:34:55,michaelvecchione,FSH 07/21/2013,16:36:08,Taylor Heyl,SHI 07/21/2013,16:36:19,carolruppel,does shank lab have lat/long? can't see it here 07/21/2013,16:36:40,Brendan Roark,DVL West edge of mussel bed 07/21/2013,Lat 39d48.2971 N 69d35.4892 W Depth 1420 m 07/21/2013, 07/21/2013,16:37:52,Taylor Heyl,zooming in on MUS Bathymodiolus bed 07/21/2013,16:38:15,Taylor Heyl,Pink URC 07/21/2013,16:38:29,Taylor Heyl,small MUS 07/21/2013,16:38:46,Tim Shank,Smaller mussels near the white filamentous material - saw several 07/21/2013,16:39:37,Tim Shank,again seeing small MUS in zoomed field of view 07/21/2013,16:39:38,Taylor Heyl,zooming in on bacterial MAT with live mussels 07/21/2013,16:39:50,Tim Shank,loads of byssus attachment points 07/21/2013,16:39:59,Tim Shank,POL red 07/21/2013,16:40:07,Tim Shank,left side of screen 07/21/2013,16:40:12,Tim Shank,APH swimming among MUS 07/21/2013,16:40:38,Taylor Heyl,small GAS 07/21/2013,16:40:40,Taylor Heyl,APH 07/21/2013,16:40:42,Tim Shank,smaller MUS in between MUS 07/21/2013,16:40:47,Tim Shank,APH on shells 07/21/2013,16:40:55,Taylor Heyl,scale worms 07/21/2013,16:40:55,Tim Shank,RED POL 07/21/2013,16:41:28,Tim Shank,APH ON live MUS tissue 07/21/2013,16:42:33,Taylor Heyl,URC on MUS x2 07/21/2013,16:43:03,Tim Shank,seems to be a mussel mound here with carbonate on eastern side 07/21/2013,16:43:16,Andrea Quattrini,and southern side 07/21/2013,16:43:45,Tim Shank,We think they are GAS 07/21/2013,16:43:52,Tim Shank,see earlier in chat 07/21/2013,16:44:02,Sophie Plouviez Duke Marine,GAS 07/21/2013,16:44:23,Taylor Heyl,APH 07/21/2013,16:44:28,Brendan Roark,Sonar TG WP lat 39d48.2979 N 69d35.5842 W 07/21/2013,16:44:31,Taylor Heyl,capellid 07/21/2013,16:45:37,michaelvecchione,FSH possiply dragonfish 07/21/2013,16:46:32,Taylor Heyl,soft sediment beyond this carbonate "wall" 07/21/2013,16:46:34,Taylor Heyl,FSH 07/21/2013,16:47:46,michaelvecchione,Antimora 07/21/2013,16:48:08,michaelvecchione,ink 07/21/2013,16:48:42,Taylor Heyl,URC 07/21/2013,16:49:10,Taylor Heyl,Depth 1421 meters 07/21/2013,16:49:14,Taylor Heyl,FSH Antimora 07/21/2013,16:49:31,Andrea Quattrini,FSH Macrouridae 07/21/2013,16:51:38,Taylor Heyl,CRARED 07/21/2013,16:51:43,Taylor Heyl,URC 07/21/2013,16:53:32,michaelvecchione,FELO cutthroat 07/21/2013,16:53:37,Andrea Quattrini,with shrimp in mouth 07/21/2013,16:53:50,leswatling,was that our fish with the shrimp a little farther down the gullet? 07/21/2013,16:54:44,Andrea Quattrini,yes it was! 07/21/2013,16:54:49,Andrea Quattrini,FSH Hydrolagus 07/21/2013,16:55:28,leswatling,So it took 45 minutes to swallow, mostly, the fish.... life in the slow lane! 07/21/2013,16:57:03,Andrea Quattrini,at least 80 m north-south but extends out to the north, but more patchy 07/21/2013,16:57:49,Andrea Quattrini,transecting east 07/21/2013,16:58:06,Andrea Quattrini,southeast 07/21/2013,16:58:29,Andrea Quattrini,temp 4.0 C 07/21/2013,16:59:13,Brendan Roark,DVL North reach ROV 39d48.3094 N lon 69d35.5844 W 07/21/2013,17:01:05,leswatling,Tim, I am wondering if the lack of b stars earlier was due to very minor levels of seep gas in the seds... is that possible? Can there be a zone of very low level seep action around the most intense place? 07/21/2013,17:01:57,carolruppel,hydrogeologically: yes...we believe that seeps have areas of highly focused advective flux and areas of more diffuse leakage as well.. 07/21/2013,17:02:14,leswatling,love those caprellids and they seem to love these places. 07/21/2013,17:03:30,leswatling,thanks carol.... so some sed communities could have lowered diversity due to low or diffusive flux... 07/21/2013,17:03:46,Sophie Plouviez Duke Marine,MUS lots of different sizes 07/21/2013,17:05:47,leswatling,looks like a massive recruitment event... 07/21/2013,17:05:50,Andrea Quattrini,numerous smal mussels. very cool 07/21/2013,17:06:27,carolruppel,i don' tknow current thinking since i'm not an ecologist; however, what cindy and i were chasing a decade ago down on blake ridge seep was using the seafloor communities as 'seafloor flux indicators'--dead ones might indicate old age or toxicity (e.g., due to sulfide) or disease; live ones might be where there is more active seepage; but very high seepage seems often to be associated (as documented well by the germans) with fairly bare areas...maybe high CH4 seepage too often assoc with too much sulfide as well causing toxicity (lower diversity) close by the seepage; diffuse flux might be attractive for some of these near seep organisms (xenophyophores are a good sign perhaps?) 07/21/2013,17:07:24,Taylor Heyl,two species of APH 07/21/2013,17:07:26,carolruppel,little shells here are juveniles? 07/21/2013,17:08:13,Tim Shank,Les, yes there can be seep influence away from the central area…usually will see staining on sediment though…darker stains indicating some brine/methane seepage. Don't typically see non-chemosynthetic ophiuroids near seeps….in the atlantic and gulf of mexico. 07/21/2013,17:08:24,leswatling,yep, seems like there was a massive set of young onto the old... maybe this suggests seep has been going for a while. 07/21/2013,17:08:34,Taylor Heyl,URC echinus x3 07/21/2013,17:08:56,Brendan Roark,DVL Live mussels and juveniles Lat 39d48.3090 N lon 69d35.5829 07/21/2013, 07/21/2013,17:09:05,Brendan Roark,depth 1420 m 07/21/2013,17:09:23,Tim Shank,This is a great site. Hope the Van Dover et al group comes back here to sample. 07/21/2013,17:09:32,leswatling,yeah Tim, that was what I was thinking. The Opiomusium was pushed away by the diffusive seep in the seds. 07/21/2013,17:09:40,Andrea Quattrini,more extensive, younger mussels. good site/ 07/21/2013,17:10:10,Sophie Plouviez Duke Marine,Yes Tim that's probably the best site to sample so far 07/21/2013,17:11:52,Andrea Quattrini,1419 m 07/21/2013,17:12:09,Tim Shank,Yes, Sophie, at least 3 species of amphipod, two polychate species, at least 2 species of gastropods, different size mussels, etc…. very good 07/21/2013,17:15:09,michaelvecchione,FSH Antimora 07/21/2013,17:15:46,michaelvecchione,Hydrolagus 07/21/2013,17:15:48,Andrea Quattrini,FSH Hydrolagus 07/21/2013,17:15:53,Andrea Quattrini,CORO 07/21/2013,17:16:36,michaelvecchione,ink 07/21/2013,17:17:06,Tim Shank,Can we come back and image corals at some point? perhaps good to put a DVL target when get there if needed 07/21/2013,17:17:35,Andrea Quattrini,abosoluely DVL target NorthReachROV2coralinview 07/21/2013,17:17:46,Tim Shank,coral on carbonate outcrops that runs along the side of the active central seep areas 07/21/2013,17:17:49,Tim Shank,area 07/21/2013,17:18:24,Brendan Roark,North reach ROV coral lat 39d48.3182 N 69d35.5764 W 07/21/2013,17:18:37,Brendan Roark,depth 1420 m 07/21/2013,17:18:40,Brendan Roark,temp 4.0 C 07/21/2013,17:21:02,Andrea Quattrini,COR Paragorgia 07/21/2013,17:21:08,Tim Shank,with OPHS 07/21/2013,17:21:34,michaelvecchione,FSH Antimora 07/21/2013,17:22:55,Andrea Quattrini,OCT 07/21/2013,17:23:16,michaelvecchione,Cool OCTanother Graneledone 07/21/2013,17:24:13,Taylor Heyl,zooming in on OCT 07/21/2013,17:24:15,Taylor Heyl,HYD on carbonate 07/21/2013,17:25:17,michaelvecchione,SHI 07/21/2013,17:26:33,Andrea Quattrini,hunting for bubbles 07/21/2013,17:28:17,Tim Shank,Looking here…..don't see any... 07/21/2013,17:28:49,michaelvecchione,FELO and SHI 07/21/2013,17:29:46,michaelvecchione,FSH Hydrolagus 07/21/2013,17:30:07,michaelvecchione,FSH Cyclothone 07/21/2013,17:30:22,michaelvecchione,FSH ANtimora 07/21/2013,17:30:39,michaelvecchione,shark 07/21/2013,17:31:11,Andrea Quattrini,C. fabricii 07/21/2013,17:32:01,michaelvecchione,FSH Cyclothone 07/21/2013,17:32:44,michaelvecchione,same shark 07/21/2013,17:32:56,michaelvecchione,and ANtimora 07/21/2013,17:33:31,Taylor Heyl,WHOI start recording EX1304L1_ROV13_3 07/21/2013,17:36:11,Tim Shank,CRARED x2 07/21/2013,17:37:06,Bernie Ball,MUS Bathymodiolus very dense w/multiple size classes and GAS 07/21/2013,17:37:11,Andrea Quattrini,FSH Cylothone 07/21/2013,17:37:42,michaelvecchione,Are Chaceon not as red if they are feeding on mussel beds? 07/21/2013,17:38:40,Andrea Quattrini,FSH Gadiropsaurus 07/21/2013,17:39:42,sandrabrooke,Chacean looked jjust as red around the mussel beds in Baltimore 07/21/2013,17:40:23,Andrea Quattrini,looking for bubbles still 07/21/2013,17:42:12,Taylor Heyl,MAT patches abundant here on soft sediment 07/21/2013,17:42:42,Taylor Heyl,Depth 1421 meters 07/21/2013,17:43:15,Bernie Ball,CLA shells disarticulated 07/21/2013,17:45:01,Taylor Heyl,CRARED under carbonate 07/21/2013,17:46:58,carolruppel,texture of that white material looks like what we've seen before; i hope i am not misquoting amanda by saying that she says it looks like snow 07/21/2013,17:47:47,carolruppel,we need someone to disturb this material when they get back with a ROV with an arm; obviously diagnostic 07/21/2013,17:48:30,Andrea Quattrini,in forward lounge 07/21/2013,17:50:32,michaelvecchione,SQD zoom? 07/21/2013,17:50:57,michaelvecchione,Illex illecebrosus 07/21/2013,17:51:55,michaelvecchione,That is a likely source of the ink we saw earlier. 07/21/2013,17:53:07,michaelvecchione,Also, 1400 m is really deep for Illex. 07/21/2013,17:53:34,Andrea Quattrini,correct 07/21/2013,17:53:40,Andrea Quattrini,you can keep talking 07/21/2013,17:55:51,Andrea Quattrini,SHI 07/21/2013,17:56:20,Taylor Heyl,SER worms on carbonate 07/21/2013,17:56:40,carolruppel,Inability to find seafloor bubbling here may reflect (a) this stream was deemed weaker from the start based on the mulitbeam water column backscatter Meme did so maybe only few burps of bubbles making up the water column bubble stream; (b) ephemerality--the seep is shutting off and on, even on time scales of days or hours, an increasingly well understood phenomenon; (c) we are looking for a needle in a haystack (not likely explanation given the sonar capabilities we have?); (d) plume base mislocated at seafloor within resolution of multibeam (also unlikely since we have gone over this area many different ways...and probably would have detected plume in water column today were it there) 07/21/2013,17:56:48,Scott France,Yes, I reviewed the eventlog and saw mention of that. 07/21/2013,17:56:53,Andrea Quattrini,SHI 07/21/2013,17:56:54,Scott France,Thanks. 07/21/2013,17:58:30,Andrea Quattrini,still surveying same mussel bed, setting up for our live event 07/21/2013,18:01:38,Andrea Quattrini,Can everyone hear Kelley and Brendan over the oKEX line? 07/21/2013,18:02:01,carolruppel,yes 07/21/2013,18:02:02,Bernie Ball,I hear them bleeding over 07/21/2013,18:02:27,Bernie Ball,COR 07/21/2013,18:02:38,Scott France,CORO Paragorgia white morph 07/21/2013,18:02:51,Tim Shank,I hear them too. 07/21/2013,18:02:58,Tim Shank,Any associates on this COR? 07/21/2013,18:03:14,Scott France,Don't see any OPH arms from this view 07/21/2013,18:03:39,carolruppel,what makes corals like these areas? 07/21/2013,18:03:56,Andrea Quattrini,Corallium? 07/21/2013,18:03:59,Tim Shank,Can we please zoom in on OPH> 07/21/2013,18:04:08,Taylor Heyl,COR cup corals x5 07/21/2013,18:04:14,Scott France,Yes -OPH there 07/21/2013,18:04:18,Taylor Heyl,zooming in on OPH 07/21/2013,18:04:19,Andrea Quattrini,hard bottom 07/21/2013,18:04:30,Tim Shank,my feed is breaking up 07/21/2013,18:04:45,Andrea Quattrini,Corallium-Scott? 07/21/2013,18:04:51,sandrabrooke,Corals need hard substrate, moderate flow and species specific temperatures. 07/21/2013,18:04:54,Tim Shank,I can't tell 07/21/2013,18:04:56,Taylor Heyl,SER worms 07/21/2013,18:05:04,Taylor Heyl,SPO 07/21/2013,18:05:11,Scott France,Yes - could be Corallium. I thought white-morph Paragorgia from farther, but am reconsidering. Need another view. 07/21/2013,18:05:45,Taylor Heyl,OPH arms coming out of carbonate 07/21/2013,18:05:51,Taylor Heyl,HYD 07/21/2013,18:05:55,leswatling,My guess is Corallium because no polyps on one side 07/21/2013,18:06:31,Scott France,Yes. But I don't think Corallium has ever been recorded from US continental slope - at least east coast... 07/21/2013,18:06:46,Scott France,So this would be very interesting 07/21/2013,18:06:50,leswatling,not so far... 07/21/2013,18:06:53,sandrabrooke,If we could collect it... 07/21/2013,18:07:14,leswatling,then we would know for sure... 07/21/2013,18:07:39,sandrabrooke,yes, we would wouldnt we...shame 07/21/2013,18:08:19,leswatling,In any case we have not seen a Corallium with white axis and pink tentacles... usually both are either white or pink or red.... 07/21/2013,18:08:35,jasonchaytor,Is I1 stuttering for anyone else? 07/21/2013,18:08:51,leswatling,slightly 07/21/2013,18:09:00,carolruppel,was having trouble awhile ago, but it is ok now 07/21/2013,18:09:09,Sophie Plouviez Duke Marine,slightly here too 07/21/2013,18:09:20,Sophie Plouviez Duke Marine,thought it was just Duke but apparently not 07/21/2013,18:09:45,Andrea Quattrini,not sure what is going on with the audio but if everyone can stay quiet until we figure it out... 07/21/2013,18:10:17,Taylor Heyl,Zooming in on OCT in crack 07/21/2013,18:10:18,Andrea Quattrini,We collected 2 Corallium in Gulf of Mexico 07/21/2013,18:10:24,Andrea Quattrini,2 species 07/21/2013,18:10:41,michaelvecchione,OCT G verrucosa 07/21/2013,18:11:10,leswatling,I don't remember how many species are in the Atlantic but there are plenty to choose from... 07/21/2013,18:16:53,Tim Shank,Feed breaking up, but saw a pint/red coral on carbonate... 07/21/2013,18:17:05,Tim Shank,anyone? 07/21/2013,18:17:23,Scott France,CORO Paragorgia 07/21/2013,18:17:42,Scott France,Feed choppy on I-1 07/21/2013,18:18:12,Tim Shank,I see something salmon colored at center screen…. 07/21/2013,18:18:27,Tim Shank,can we document associates when convenient? 07/21/2013,18:18:37,Scott France,CORO Paragorgia x5 colonies nest to each other 07/21/2013,18:18:54,Scott France,COR cup 07/21/2013,18:18:57,leswatling,Agree with Scott, nice cluster of Paragorgia. 07/21/2013,18:19:20,Bernie Ball,Can they reset the video feed if it is choppy for several shore-side locations? 07/21/2013,18:22:26,Bernie Ball,Welcome back 07/21/2013,18:22:57,Brendan Roark,Chat check 07/21/2013,18:25:14,Sophie Plouviez Duke Marine,GAS 07/21/2013,18:31:01,Scott France,This is the patch of the 5 Paragorgia colonies with many cup corals 07/21/2013,18:31:18,Taylor Heyl,ACN and OPH associates on this Paragorgia 07/21/2013,18:31:22,Tim Shank,depth please? 07/21/2013,18:31:22,Andrea Quattrini,Did you get good zooms? 07/21/2013,18:31:30,Taylor Heyl,Depth 1421 meters 07/21/2013,18:31:40,Taylor Heyl,2 ACN, 3 OPHs 07/21/2013,18:31:58,Taylor Heyl,OPH arms coming out of carbonate below Paragorgia 07/21/2013,18:32:01,Taylor Heyl,COR cup 07/21/2013,18:32:09,Taylor Heyl,SER worms 07/21/2013,18:32:16,Scott France,We did not get zooms of these Paragorgia earlier, if that is what you are asking Andrea 07/21/2013,18:32:29,Scott France,These are the first zooms 07/21/2013,18:32:51,Tim Shank,Should come around other side and get zooms, yes. 07/21/2013,18:32:54,Tim Shank,FSH in crack 07/21/2013,18:33:08,Tim Shank,dead coral rubble 07/21/2013,18:33:16,Tim Shank,CRARED 07/21/2013,18:35:33,Andrea Quattrini,3 CORO Paraogorgia colonies 07/21/2013,18:36:34,sandrabrooke,From the appearance of these small Paragorgia colonies, I think its likely that Scott was correct in his first assessment of the previous odd looking colony, and that it was also a small Parag. 07/21/2013,18:37:01,Andrea Quattrini,what odd colony? 07/21/2013,18:37:15,Tim Shank,Noting coral rubble here 07/21/2013,18:37:15,sandrabrooke,The one that was speculated to be Corallium 07/21/2013,18:37:20,Tim Shank,setting down 07/21/2013,18:37:52,jasonchaytor,pretty 07/21/2013,18:38:02,Tim Shank,some sort of white coral here too? down low next to seafloor? 07/21/2013,18:38:29,Scott France,Another balloon? 07/21/2013,18:39:10,michaelvecchione,Are these really red crabs Chaceon quinquedens that we are seeing, or possibly gloden crabs Chaceon fenneri? I know that it is pretty far north for golden crabs but they look like them. 07/21/2013,18:39:19,Taylor Heyl,great view of anemones and ophiuroids on Paragorgia 07/21/2013,18:39:21,Tim Shank,OPH Asteroschema 07/21/2013,18:39:26,Tim Shank,fat arms 07/21/2013,18:39:54,Tim Shank,yes 07/21/2013,18:40:35,Brendan Roark,rock 07/21/2013,18:41:36,jasonchaytor,maybe 07/21/2013,18:43:03,michaelvecchione,FSH rattail tail 07/21/2013, 07/21/2013,18:44:39,Brendan Roark,Lat 39d48.3018 N lon 69d35.5752 W bubbles 07/21/2013,18:45:23,Andrea Quattrini,bubbles 07/21/2013,18:45:46,sandrabrooke,Mike: re your crab comment, I agree they do look like Goldens - but this is deeper, colder and further north (their distn goes to SC) than the records. Still...they dont look like reds. 07/21/2013,18:46:05,Scott France,Didn't we see on earlier dives this week methane ice buried in sediment? 07/21/2013,18:46:17,Scott France,pokin out of sediments? 07/21/2013,18:49:19,carolruppel,i've lost the conference line i think; we've got good video here i fyou need to be elsewhere to set up for event 07/21/2013,18:51:22,Bernie Ball,Scott - on the first seep dive I think. 07/21/2013,18:52:04,carolruppel,Scott--We saw hydrate at seafloor on 11 and 12 July seep dives; see log Amanda & I wrote and NOAA OE posted--some pix in there 07/21/2013,18:52:43,carolruppel,habit of hydrate varied: some was 'inverted snowcones' beneath overhangs like Cindy & I saw on Blake Ridge in 2001; some right at seafloor as thin veneer; other in chunks 07/21/2013,18:53:11,Scott France,Bernie & Carolyn - my comment on seeing the ice wasn't so much a question as a response to Andrea noting it was interesting to see bubbles coming from sediment. So, perhaps there is simply buried/uncovered ice there, was my point. 07/21/2013,18:53:41,carolruppel,i am certain this is the case in other places we have visited, but can't yet prove it 07/21/2013,18:53:52,Scott France,Note - I am NO seep expert! Just an interested obswerver today. 07/21/2013,19:02:07,michaelvecchione,JFH 07/21/2013,19:05:24,Brendan Roark,.. 07/21/2013,19:10:44,Scott France,Find the "Corallium!" 07/21/2013,19:12:22,leswatling,yeah, now having had a good look at these Paragorgia the Corallium might be a P. as well... only a few gene base pairs off anyway... 07/21/2013,19:14:01,Taylor Heyl,OCT x2 07/21/2013,19:14:07,michaelvecchione,OCT X2 07/21/2013,19:14:15,Scott France,White-morph Paragorgia is what I initially suggested. Is at least more likely than Corallium, but that colony did look a bit different so deserves a second look if thta does not conflict with other dive objectives. 07/21/2013,19:14:40,Taylor Heyl,COR cup Desmophyllum 07/21/2013,19:14:50,Taylor Heyl,OCT scarred 07/21/2013,19:14:59,Taylor Heyl,SER worms on carbonate 07/21/2013,19:15:11,michaelvecchione,That one does not look happy. 07/21/2013,19:15:32,leswatling,fish bites? on the octopus... look beat up 07/21/2013,19:15:35,Taylor Heyl,OCT injured from digging around in mussels? 07/21/2013,19:15:42,michaelvecchione,quick zoom on other OCT? 07/21/2013,19:16:21,michaelvecchione,really beat-up Graneledone -- eggs around anywhere? 07/21/2013,19:16:34,leswatling,could it just be real old? 07/21/2013,19:16:54,leswatling,well, as old as octopus get, which I guess is not much... 07/21/2013,19:17:26,michaelvecchione,they become scenescent while guarding eggs. 07/21/2013,19:17:36,Andrea Quattrini,ah... 07/21/2013,19:17:37,leswatling,interesting 07/21/2013,19:17:54,Andrea Quattrini,doe anyone remember where the corallium/white paragorgia was? 07/21/2013,19:17:58,leswatling,the final duty... 07/21/2013,19:18:09,michaelvecchione,eggs there 07/21/2013,19:19:00,Andrea Quattrini,species of Grandelelone? 07/21/2013,19:19:14,michaelvecchione,you can see an egg attached to teh roof between the arms 07/21/2013,19:19:23,Andrea Quattrini,mike good? 07/21/2013,19:19:26,Scott France,Don't know where that Corallium was relative to current position... 07/21/2013,19:19:39,michaelvecchione,OK with me. 07/21/2013,19:19:44,Scott France,But it was on carbonate around this large mussel patch 07/21/2013,19:20:59,michaelvecchione,FELO cutthroat 07/21/2013,19:21:32,Scott France,I thought the Corallium was an isolated colony 07/21/2013,19:22:13,leswatling,yeah, it was by itself and tucked down into the rocck a bit. 07/21/2013,19:22:20,Andrea Quattrini,ok. 07/21/2013,19:23:05,Andrea Quattrini,not sure if this is corallium area but we haven't seen these corals yet correct? 07/21/2013,19:23:30,Scott France,Haver not seen these 07/21/2013,19:24:01,Scott France,Feed gone on I-1 07/21/2013,19:24:01,Taylor Heyl,Can we go around the other side? 07/21/2013,19:24:22,Taylor Heyl,COR Anthomastus 07/21/2013,19:24:34,Andrea Quattrini,yes we will... 07/21/2013,19:24:35,michaelvecchione,I just lsot feeds 1 and 2 07/21/2013,19:24:35,Taylor Heyl,OCT on SED behind carbonate 07/21/2013,19:24:51,Taylor Heyl,COR Paragorgia colony in front 07/21/2013,19:24:53,Scott France,Stream 3 still there, but streams 1 & 2 gone 07/21/2013,19:25:01,Taylor Heyl,I2 is fine at WHOI 07/21/2013,19:25:01,carolruppel,ditto here mike, scott, bernie re. feeds 07/21/2013,19:25:20,Taylor Heyl,Paragorgia with ACN x2 associates 07/21/2013,19:25:22,leswatling,how to frustrate a coral dude, cut out the feed just as you are approaching a coral you haven't seen before.... 07/21/2013,19:25:33,Taylor Heyl,OPH associate on right of Paragorgia 07/21/2013,19:25:45,leswatling,ok, we're back... 07/21/2013,19:25:49,Scott France,Ha-ha! Also no audio on stream 3 07/21/2013,19:26:08,Scott France,Yep - I-1 back 07/21/2013,19:26:13,michaelvecchione,got it 07/21/2013,19:26:22,Taylor Heyl,Small Paragorgia colony at base of carbonate 07/21/2013,19:26:29,michaelvecchione,OCT 07/21/2013,19:26:30,Taylor Heyl,Coming around the other side of this carbonate ridge 07/21/2013,19:26:56,Taylor Heyl,OPH on bottom branch of Paragorgia 07/21/2013,19:27:02,Taylor Heyl,Dept1422 meters 07/21/2013,19:27:18,Taylor Heyl,COR Cup Desmophyllum , looks dead on this carbonate 07/21/2013,19:27:28,Taylor Heyl,Different species of OPH at base 07/21/2013,19:27:39,Taylor Heyl,2 ACN associates 07/21/2013,19:27:39,Taylor Heyl,HYD here too 07/21/2013,19:27:49,leswatling,I guess they are all Paragorgia, but the light one is a color we don't normally see. 07/21/2013,19:27:53,Andrea Quattrini,was this the one we were looking at earlier? 07/21/2013,19:27:57,Scott France,No. 07/21/2013,19:28:15,Taylor Heyl,XEN 07/21/2013,19:28:17,michaelvecchione,XEN 07/21/2013,19:28:19,Andrea Quattrini,different Paragorgia sp. 07/21/2013,19:28:20,Scott France,This is larger I think. Looks like pink Paragorgia to me 07/21/2013,19:28:31,Andrea Quattrini,tether tugs 07/21/2013,19:28:47,Scott France,We saw this color on Manning Seamount, I think. Or at least white ones and light pink. 07/21/2013,19:28:55,Andrea Quattrini,and the other day in block? 07/21/2013,19:29:18,Scott France,Yes. 07/21/2013,19:29:23,leswatling,I think this light one is a Corallium. Back of branch is very smooth. 07/21/2013,19:29:30,Taylor Heyl,Tim says great shot. Thank you! 07/21/2013,19:29:39,Taylor Heyl,ACN x3 in zoom view 07/21/2013,19:29:51,leswatling,polyps come off one side 07/21/2013,19:30:02,sandrabrooke,Pretty sure its Paragorgia, so probably the putative Corallium was also. 07/21/2013,19:30:39,leswatling,I guess we are on opposite sides of the p/C continuum.... 07/21/2013,19:30:40,Scott France,So Les - this isn't similar to Paragorgia bayeri? 07/21/2013,19:31:10,leswatling,We named a Corallium bayeri... 07/21/2013,19:31:12,sandrabrooke,You can see small polyp nodules - does corallium have those 07/21/2013,19:31:25,Scott France,Sorry - that is what I meant, Les! 07/21/2013,19:31:32,leswatling,It has siphonozooids 07/21/2013,19:31:40,Scott France,Yes - Corallium is dimorphic 07/21/2013,19:32:17,sandrabrooke,That base looks like P. 07/21/2013,19:32:32,leswatling,Its no wonder there is a problem with this because Paragorgia and Corallium are very close genetically. 07/21/2013,19:32:54,michaelvecchione,quick zoom on oct? 07/21/2013,19:33:02,leswatling,But if you lok at the big red one you will see polyps coming off in all directions. 07/21/2013,19:33:13,Andrea Quattrini,and more "bulbous" at the ends? 07/21/2013,19:33:21,Andrea Quattrini,terminal? 07/21/2013,19:33:35,leswatling,Correct... this one has very small terminal branches 07/21/2013,19:33:41,Scott France,But these also seem awfully big for Corallium colonies. 07/21/2013,19:33:53,Taylor Heyl,1 OPH, ACN x2 07/21/2013,19:34:02,leswatling,We saw one Corallium bayeri about 1 m across i think. 07/21/2013,19:34:18,Taylor Heyl,HYD 07/21/2013,19:34:38,Taylor Heyl,SER worms and SPO on carbonate 07/21/2013,19:34:52,leswatling,Guess we ae not going to know for sure, however... 07/21/2013,19:35:34,Tim Shank,polyps facing "west", more or less 07/21/2013,19:36:54,Taylor Heyl,URC 07/21/2013,19:37:03,Tim Shank,Can we zoom on BAR at the base? 07/21/2013,19:37:09,sandrabrooke,Whatever it is, its pretty different from anything we have seen so therefore very interesting, but we can't tell what it is by stating at it. Guess we'll never know 07/21/2013,19:37:09,Taylor Heyl,OPH multiple associates 07/21/2013,19:37:11,Taylor Heyl,ACN 07/21/2013,19:37:15,Taylor Heyl,Aplacophoran?? 07/21/2013,19:37:38,Taylor Heyl,APH 07/21/2013,19:37:58,Andrea Quattrini,polyps on both sides, bulbous terminal branches. 07/21/2013,19:38:12,Taylor Heyl,OPH regenerating an arm 07/21/2013,19:39:06,Scott France,I-1 stream 1 looks good 07/21/2013,19:39:27,michaelvecchione,feed 1 and 3 OK 07/21/2013,19:39:38,michaelvecchione,nothing on stream 2 07/21/2013,19:39:59,Brendan Roark,thanks 07/21/2013,19:40:08,kelleyelliott,Thanks. 07/21/2013,19:40:13,Andrea Quattrini,small polyps on carbonate 07/21/2013,19:40:25,Andrea Quattrini,dave has it in view 07/21/2013,19:40:29,Taylor Heyl,great 07/21/2013,19:40:30,Taylor Heyl,SQA 07/21/2013,19:40:39,Andrea Quattrini,CORO small 07/21/2013,19:40:40,Taylor Heyl,COR Anthomastus at base or small Paragorgia? 07/21/2013,19:40:47,Taylor Heyl,BAR at base 07/21/2013,19:41:06,kelleyelliott,FYI, Science. We're shutting down stream 3 coming off the ship and using stream 2 for the live events. 07/21/2013,19:41:12,Tim Shank,close up on BAR at base of Paragorgia; purple ciri 07/21/2013,19:42:35,Andrea Quattrini,ok. going to head up north to the next set of waypoints where there are corals, and live mussels, 20 m north 07/21/2013,19:42:58,Brendan Roark,depth 1420 m temp 4.0 C 07/21/2013,19:43:10,Scott France,Looking back at older photos, I see Paragorgia johnsoni with very smooth "back" of colony, so it isn't impossible to find a Paragorgia with all polyps on one face, I think. The mystery will continue. 07/21/2013,19:43:26,Taylor Heyl,OCT 07/21/2013,19:43:29,leswatling,thanks... errrgh... 07/21/2013,19:44:10,Taylor Heyl,Moving over MUS shells and carbonate 07/21/2013,19:44:23,Andrea Quattrini,dead mussel shells 07/21/2013,19:44:24,Taylor Heyl,XEN multiple on sediment in and around MUS shells 07/21/2013,19:44:41,Taylor Heyl,ACN 07/21/2013,19:45:56,Andrea Quattrini,right Paragorgia interesting growth form? 07/21/2013,19:46:20,Andrea Quattrini,dead CORO on sediment 07/21/2013,19:46:27,Taylor Heyl,white URC 07/21/2013,19:46:46,Scott France,Looks like several branches broken on top... 07/21/2013,19:46:52,Andrea Quattrini,OCT under ledge? 07/21/2013,19:47:06,Andrea Quattrini,2 OCT 07/21/2013,19:47:26,Scott France,Pretty big base... 07/21/2013,19:47:39,Taylor Heyl,zooming in on COR Paragorgia with OPH and ACN associates 07/21/2013,19:48:17,Scott France,Many branches appear to "hang" like stalactites... 07/21/2013,19:48:28,Taylor Heyl,HYD 07/21/2013,19:48:48,leswatling,I was going to use the much more scientific term "droopy" 07/21/2013,19:51:18,Scott France,I-1 stream 1 dropped out 07/21/2013,19:52:21,Scott France,Streams 2 & 3 both interview screens 07/21/2013,19:52:54,Catalina Martinez,Feed 1 is out on I1, but up on I2. ISC team working on it 07/21/2013,19:53:06,Scott France,Thanks for the update 07/21/2013,19:53:33,Catalina Martinez,I1 Feed 1 back up 07/21/2013,19:53:50,Scott France,Yup - great. Thanks 07/21/2013,19:55:13,Taylor Heyl,WHOI start recording EX1304L1_ROV13_4 07/21/2013,19:55:34,Bernie Ball,OCT 07/21/2013,19:57:39,Taylor Heyl,URC on Paragorgia 07/21/2013,19:57:45,Taylor Heyl,and mutliple ACN 07/21/2013,19:59:13,Tim Shank,would like to see if this urchin is eating coral polyps. Can we go around the back and look to see if polyps there under urchin? 07/21/2013,20:00:31,Bernie Ball,Feed 1 down, 2 back up 07/21/2013,20:01:43,Bernie Ball,Feed 1 back up 07/21/2013,20:03:49,Scott France,Streams 1 & 2 still down on I1 07/21/2013,20:04:04,carolruppel,same here; we only have stream 3 07/21/2013,20:05:10,Bernie Ball,1 back up 07/21/2013,20:05:37,carolruppel,yes looks amazing! thanks! 07/21/2013,20:05:39,Scott France,Thanks. 1 back up 07/21/2013,20:06:23,michaelvecchione,G verrucosa 07/21/2013,20:07:38,michaelvecchione,SQD Illex illecebrosus 07/21/2013,20:08:04,michaelvecchione,Anotehr OCT in the distance 07/21/2013,20:11:16,michaelvecchione,FSH in distance 07/21/2013,20:12:02,Scott France,Welcome back! 07/21/2013,20:13:08,Brendan Roark,This is hard jumping around 07/21/2013,20:13:21,Tim Shank,Good plan 07/21/2013,20:13:38,Tim Shank,I1 looks good 07/21/2013,20:13:48,Scott France,Good now, lost earlier, jumpy in the interval 07/21/2013,20:17:58,Andrea Quattrini,hi. thanks everyone for being patient. its a bit difficult to keep up with all of the changes 07/21/2013,20:18:12,Bernie Ball,OCT 07/21/2013,20:18:32,Andrea Quattrini,Prhonima 07/21/2013,20:18:36,Andrea Quattrini,? 07/21/2013,20:19:11,michaelvecchione,FSH 07/21/2013,20:19:22,kelleyelliott,Hi Everyone - thanks for your patience during this dive. I know it must be very frustrating as we move everyone around. The live interactions with the Aquarium of the Pacific are being well received. Only two more to go. 07/21/2013,20:19:39,michaelvecchione,Antimora 07/21/2013,20:20:29,michaelvecchione,JFH 07/21/2013,20:20:41,Bernie Ball,OCT 07/21/2013,20:21:37,Bernie Ball,MUS Bathymodiolus 07/21/2013,20:23:03,Bernie Ball,Edge of MUS Bathymodiolus bedm MAT 07/21/2013,20:23:19,michaelvecchione,SPO 07/21/2013,20:23:23,Taylor Heyl,XEN 07/21/2013,20:23:45,leswatling,bathysiphon, a large calcareous foram 07/21/2013,20:24:42,Tim Shank,microbial products matted - loaded with polysacharides 07/21/2013,20:25:16,Brendan Roark,watch change 07/21/2013,20:25:41,Andrea Quattrini,4.0 C Depth 1422 m 07/21/2013,20:26:22,Brendan Roark,lat 39d48.3343 N 69d35.5631 W 07/21/2013,20:26:55,Taylor Heyl,beautiful! 07/21/2013,20:27:03,Bernie Ball,Large MUS Bathymodiolus bed on rock outcrop 07/21/2013,20:27:31,Taylor Heyl,SHI 07/21/2013,20:27:33,leswatling,amphipods 07/21/2013,20:27:45,Andrea Quattrini,SHI Alvinocaris 07/21/2013,20:27:48,Andrea Quattrini,? 07/21/2013,20:28:11,Andrea Quattrini,SHI red 07/21/2013,20:28:18,Taylor Heyl,many small GAS on MUS shells 07/21/2013,20:28:21,Taylor Heyl,POL 07/21/2013,20:30:20,leswatling,in the amphipods, the paired white structures that can be seen in some of them are the gonads. I know, little known facts you might not want to know.... 07/21/2013,20:30:34,Andrea Quattrini,SHI Alvinocaris again 07/21/2013,20:30:53,Tim Shank,the "gelatinous" white material (marshmellow et al), is a form observed in other chemo ecosystems- not saying it is here, but saying that in other systems, these are patches of microbial-derived polyssacharides, starches, etc. 07/21/2013,20:30:59,Andrea Quattrini,i do love little known facts, and have learned a ton of them the past two weeks 07/21/2013,20:31:49,leswatling,thank you.... 07/21/2013,20:32:04,Brendan Roark,target JuvenileMussel 01 lat 39d48.3340 N lon 69d35.5625 W 07/21/2013,20:32:04,carolruppel,hmm on the white material...Amanda and I have been going back and forth on this. Will be good to get a sample eventually...or disturb the material. Thx 07/21/2013,20:32:10,michaelvecchione,FSH 07/21/2013,20:33:00,Andrea Quattrini,SHI 07/21/2013,20:33:16,Andrea Quattrini,caprellid bouting 07/21/2013,20:33:18,Taylor Heyl,APH caprellid 07/21/2013,20:33:22,Andrea Quattrini,ha 07/21/2013,20:33:53,Taylor Heyl,CRARED 07/21/2013,20:33:56,Tim Shank,The morphology (and color) of this material have been observed at hydrothermal vents immediately following volcanic eruptions (in the eastern Pacific). Very good samples of them and their chemical habitats have been taken. 07/21/2013,20:34:33,Taylor Heyl,COR Paragorgia with HYD and 2 OPH associates 07/21/2013,20:34:41,Taylor Heyl,COR CUP Desmophyllum at base 07/21/2013,20:34:48,Taylor Heyl,COR Anthomastus at base? 07/21/2013,20:34:57,michaelvecchione,ASR under ledge? 07/21/2013,20:35:02,Andrea Quattrini,CORO Paragorgia at base 07/21/2013,20:35:10,Taylor Heyl,Paragorgia at base.. 07/21/2013,20:35:15,leswatling,I think newly settled Paragorgia at the base... 07/21/2013,20:35:34,Taylor Heyl,SQA 07/21/2013,20:35:37,Andrea Quattrini,ASR hot pink 07/21/2013,20:35:41,Bernie Ball,Tim, I can give you the timestamp of the video from the engineering dive where you can see a close-up of the white material being blown around by the ROV 07/21/2013,20:36:10,Tim Shank,That would be great… I have some from vents too, getting blown about by venting and our sampling…. 07/21/2013,20:36:16,carolruppel,we also have a good still we pulled out from one of the VA seep dives- 07/21/2013,20:36:30,carolruppel,Amanda said they saw something similar in GOM recently 07/21/2013,20:36:54,Andrea Quattrini,setting up for the mussel shot 07/21/2013,20:37:02,Bernie Ball,EX1302_VID_20130604T201554Z_ROVHD_MUSCLE_BED_Low 07/21/2013,20:37:07,Andrea Quattrini,FSH Cyclothone 07/21/2013,20:37:19,Andrea Quattrini,URC Echinus 07/21/2013,20:38:19,Taylor Heyl,zoom on MUS with SHI 07/21/2013,20:38:31,Taylor Heyl,URC echinus 07/21/2013,20:38:43,Taylor Heyl,APH caprellid many 07/21/2013,20:40:13,carolruppel,Hi Bob! you've missed a lot of good stuff today 07/21/2013,20:40:42,Bernie Ball,OCT 07/21/2013,20:41:02,michaelvecchione,OCT to right 07/21/2013,20:41:53,Taylor Heyl,zoom on filamentous bacteria and SER worms on carabonate 07/21/2013,20:41:56,amandademopoulos,my understanding is the XEN are broadly distributed epifauna in the deep sea (>500m), and we have seen them near seeps here and south at the Blake Ridge seeps, but I'm not sure if there are seep-specific Xenophyophores-they create their own habitat of sorts, with distinct infauna found beneath them that differ from surrounding seds 07/21/2013,20:42:36,Bernie Ball,Nice camera work, nice ROV hold, thanks. 07/21/2013,20:42:46,carolruppel,Don't know if you heard Andrea say they had seen them on many of these canyon dives. Wasn't sure if you were online then 07/21/2013,20:43:23,Taylor Heyl,I agree Amanda. We have seen them in many of these north atlantic canyon dives in Munson canyon, Powell canyon, Ryan canyon, Toms.... 07/21/2013,20:43:31,amandademopoulos,yes-that was my follow up on Andrea's comment- 07/21/2013,20:43:39,Taylor Heyl,but I do remember seeing them on the outskirts of the Blake Ridge seep too... 07/21/2013,20:44:52,michaelvecchione,FELO cutthroat 07/21/2013,20:44:59,Andrea Quattrini,different Paragorgia morph. branching different 07/21/2013,20:45:34,Scott France,Much smoother, more planar branching on right colony 07/21/2013,20:45:57,Scott France,Looks like P. johnsoni 07/21/2013,20:46:11,leswatling,agree, that is something much different from what we have seen previously 07/21/2013,20:47:40,leswatling,sort of looks artificial, nice round outline, etc. 07/21/2013,20:47:53,Andrea Quattrini,maybe a Corallium!! 07/21/2013,20:47:54,Andrea Quattrini,ha 07/21/2013,20:48:01,Scott France,Ha-ha! 07/21/2013,20:48:02,leswatling,ha is right! 07/21/2013,20:48:25,leswatling,but corallium can be very ragged looking, sorry to say... 07/21/2013,20:48:44,Andrea Quattrini,yes, i was jking. 07/21/2013,20:48:52,Bernie Ball,OCT 07/21/2013,20:49:36,leswatling,yah, and good one too... 07/21/2013,20:49:44,Scott France,I wonder if it is simply that it is a much younger colony. Hasn't had a chance to put out multiple layers of branches and get all knobby. 07/21/2013,20:50:50,leswatling,maybe, but i think the pattern of the branching is what set it apart... more like an Ellisella... 07/21/2013,20:51:56,michaelvecchione,CORO in a cave? 07/21/2013,21:12:00,Scott France,OPH on white Paragorgia with 6 arms 07/21/2013,21:15:05,Taylor Heyl,SQA on carbonate at base of Paragorgia 07/21/2013,21:15:16,Taylor Heyl,zooming in on SQA 07/21/2013,21:15:20,Taylor Heyl,x2 07/21/2013,21:15:39,Taylor Heyl,APH caprellid 07/21/2013,21:19:44,Bernie Ball,OPH, APH 07/21/2013,21:20:01,Taylor Heyl,many of these ophs seen today have arms that are regenerating 07/21/2013,21:20:13,Taylor Heyl,FELO 07/21/2013,21:21:52,Scott France,HYD or Acanthogorgia on the Paragorgia? 07/21/2013,21:22:10,shirleypomponi,Oh, cool--his neatest discovery was a sponge--ok, with squid eggs, but still, a sponge!!! 07/21/2013,21:22:28,Scott France,Ha! 07/21/2013,21:22:55,Taylor Heyl,COR Anthomastus 07/21/2013,21:23:01,Taylor Heyl,BAR at base 07/21/2013,21:23:09,Taylor Heyl,FELO 07/21/2013,21:23:17,Tim Shank,Just a zoom that showed a scapellid BAR at base 07/21/2013,21:23:37,Tim Shank,Can we zoom in on barnacle at base if haven't already? 07/21/2013,21:24:15,shirleypomponi,The sponges over to the right and below are likely Demospongiae, Astrophorida, Pachastrellidae. 07/21/2013,21:25:09,shirleypomponi,You both did a great job with the questions! 07/21/2013,21:27:47,Scott France,How about a CU of the smaller colony in front here 07/21/2013,21:28:00,shirleypomponi,And a CU of the sponges? 07/21/2013,21:28:05,Scott France,smaller on right side 07/21/2013,21:28:19,Scott France,We had some good views already of the OPHs on the larger colonies. 07/21/2013,21:28:28,Scott France,Right side... 07/21/2013,21:28:34,Scott France,in front of large Paragorgia 07/21/2013,21:28:38,Scott France,Yes - red 07/21/2013,21:28:39,Scott France,Yes 07/21/2013,21:28:46,Scott France,Yes that is correct 07/21/2013,21:28:52,Scott France,With white spots 07/21/2013,21:29:07,shirleypomponi,The sponge is the white one in between the 2 groups of gorgos. 07/21/2013,21:29:26,Scott France,Paragorgia - great. That is good for me. Will defer to others 07/21/2013,21:29:41,Tim Shank,ACN x 2 on small small OCTO paragorgia 07/21/2013,21:29:51,Tim Shank,OPH as well 07/21/2013,21:29:56,leswatling,I think this is a Paragorgia... just real regular branching... 07/21/2013,21:29:58,Tim Shank,great shot of ACN. Thank you 07/21/2013,21:30:31,Scott France,Tim - did you see 6-arm OPH on large white Paragorgia? Uncommon to see 6 arms? 07/21/2013,21:30:37,shirleypomponi,I'm on my wifi at home, so there's a delay. Yes, the white sponge. Just a close-up would be good. 07/21/2013,21:30:46,shirleypomponi,Yes, that's the one. 07/21/2013,21:30:56,shirleypomponi,Thank you. Great. 07/21/2013,21:31:30,shirleypomponi,That's a Demospongiae. SPODEM new code, Tim? 07/21/2013,21:31:42,Scott France,Thanks Brendan 07/21/2013,21:31:46,Tim Shank,Working on it. 07/21/2013,21:32:08,Bernie Ball,Moving to WP 4 07/21/2013,21:34:12,Brendan Roark,temp 4.0 C 07/21/2013,21:36:34,robertcarney,ASR 07/21/2013,21:36:34,Tim Shank,What is the rate of mussel valve dissolution at this depth and location? 07/21/2013,21:37:30,michaelvecchione,FELO cutthroat 07/21/2013,21:37:43,robertcarney,Erick Powell at Rutgers has worked on shell dissolution at GoM seeps...don't recall results but relatively fast 07/21/2013,21:38:58,Andrea Quattrini,1421 m 07/21/2013,21:39:28,Andrea Quattrini,39d48.3560N 69d35.5577W 07/21/2013,21:39:38,Andrea Quattrini,temp: 4.0 C 07/21/2013,21:39:58,Tim Shank,Rich Lutz has done dissolution rate experiments in bivalves along the East Pacific Rise and Gulf of California too… results also not fast. 07/21/2013,21:40:09,Andrea Quattrini,XEN 2 07/21/2013,21:40:36,Andrea Quattrini,did you all decide if that red coral branched differently was a Paragorgia? I missed it. 07/21/2013,21:40:56,Tim Shank,filamentous microbial mat - a little like Thiothrix.. 07/21/2013,21:40:58,Scott France,Can a seep person remind me: are the carbonates here authigenic and related to seep-processes? 07/21/2013,21:41:04,Tim Shank,but fuzzier 07/21/2013,21:41:15,carolruppel, we think these are authigenic, but we'd need a sample to be sure 07/21/2013,21:41:34,Scott France,Yes - all the red and pink (and white, IMHO) corals were Paragorgia 07/21/2013,21:41:47,Scott France,Thanks for carbonate answer 07/21/2013,21:44:50,Taylor Heyl,APH caprellids on live MUS shells 07/21/2013,21:44:53,Taylor Heyl,GAS 07/21/2013,21:45:40,michaelvecchione,Also gammarid amphipods 07/21/2013,21:48:20,Tim Shank,OCT on carbonate 07/21/2013,21:48:37,Tim Shank,CRARED 07/21/2013,21:49:47,Taylor Heyl,Dead COR Paragorgia 07/21/2013,21:49:54,Tim Shank,can we see associates when convenient? 07/21/2013,21:49:56,Taylor Heyl,ACN x3 on carbonate 07/21/2013,21:49:57,Tim Shank,:-) 07/21/2013,21:51:01,Scott France,Bernie - no doubt many decades at a minimum. 07/21/2013,21:51:26,Scott France,Agree with Andrea: 100-200 yrs not unreasonable guess 07/21/2013,21:51:37,Bernie Ball,Amazing, thanks. 07/21/2013,21:52:07,Taylor Heyl,large patch of mussel shells here with a few live MUS 07/21/2013,21:52:15,michaelvecchione,The G. verrucosa seems to be distributed more densely in seep areas than e.g. on rock walls or soft bottoms where we also see them. 07/21/2013,21:53:11,Scott France,Brendan gone for live interview, I think 07/21/2013,21:54:42,Tim Shank,on his way to the lounge i think 07/21/2013,21:54:59,Brendan Roark,im back 07/21/2013,21:55:10,michaelvecchione,chaetognath 07/21/2013,21:55:17,Brendan Roark,andrea doing the interview 07/21/2013,21:56:36,Bernie Ball,FSH 07/21/2013,21:56:49,michaelvecchione,Macrouridae 07/21/2013,21:56:57,Taylor Heyl,ACN venus fly trap 07/21/2013,21:57:01,robertcarney,ROC BIV shells cemented together 07/21/2013,21:57:32,Bernie Ball,MUS Bathymodiolus mix of live, dead 07/21/2013,21:58:22,Bernie Ball,Small mix of size classes throughout 07/21/2013,22:01:42,carolruppel,Brendan--any discussion yet of timing of post-dive call? some USGS folks pinging me on this thx 07/21/2013,22:02:41,Brendan Roark,looking into it 1 min 07/21/2013,22:04:10,Brendan Roark,they are leaving the bottom at 6:25 ish so we can could 6:45 , what do you think Tim 07/21/2013,22:05:00,robertcarney,BIV odd looking live mussel w/ respect to shell with and without periostricum...maybe growth stopped for a while 07/21/2013,22:05:46,Taylor Heyl,SHI 07/21/2013,22:07:26,Tim Shank,Yes, I think that's fine - 6:45pm 07/21/2013,22:08:51,carolruppel,i will pass along; i probably won't make it--my regrets 07/21/2013,22:09:31,Brendan Roark,ok sorry 07/21/2013,22:10:08,carolruppel,not your fault! amanda and maybe jason will join in; jason was asking where dive tomorrow will be 07/21/2013,22:11:25,Brendan Roark,to be discussed at the conference call 07/21/2013,22:14:24,michaelvecchione,snap zoom on OCT? 07/21/2013,22:15:36,Scott France,So if these are senescing as they guard eggs, that implies they have only a singling mating event, or at least egg laying... 07/21/2013,22:16:06,michaelvecchione,Thanks. FSH looked like a dragonfish 07/21/2013,22:16:43,michaelvecchione,Yes Scott. egg laying (and guarding) is very likely terminal for the life cycle. 07/21/2013,22:17:35,Scott France,So, do they have slow growth rates or short life times? 07/21/2013,22:18:37,michaelvecchione,Again Graneledone, but notice that althogh the suckers are supposed to be uniserial, when they contract teh arms the suckers appear biserial, which confises classic taxonomy for deep-sea octopods. 07/21/2013,22:19:27,Tim Shank,ACN many (>6) on CORP para 07/21/2013,22:20:22,michaelvecchione,The deep-sea ones probably live for several years, as opposed to one year for shallow ones. A graneledone 07/21/2013,22:20:31,michaelvecchione,WAIT cool swimming sequence. 07/21/2013,22:20:34,Scott France,Thanks Mike 07/21/2013,22:20:37,Tim Shank,Sorry, meant to say CORO paragorgia 07/21/2013,22:20:59,michaelvecchione,A graneledone in the eastern Pacific has been documented guarding eggs for 3 years. 07/21/2013,22:21:13,Scott France,Wow! That is commitment. 07/21/2013,22:21:27,Tim Shank,HYD on CORO paragorgia 07/21/2013,22:21:53,Tim Shank,close up on paragorgia 07/21/2013,22:22:05,Bernie Ball,Welcome back 07/21/2013,22:22:14,Scott France,Great questions you got! 07/21/2013,22:23:25,Tim Shank,Andrea, just looking at notes here….as to what was imaged. 07/21/2013,22:23:43,Tim Shank,small paragorgia in front of us? 07/21/2013,22:24:16,michaelvecchione,JFH 07/21/2013,22:24:58,Brendan Roark,Conference call in information 07/21/2013,866-617-5860 07/21/2013,code 1233796 07/21/2013,6:45 pm 07/21/2013,22:25:05,Tim Shank,Thank you Andrea, Brendan, all the scientists on the call today, and all crew. Great job. Thank you all so much. 07/21/2013,22:25:11,michaelvecchione,FSH Myctophid 07/21/2013,22:25:20,Bernie Ball,Ship-Shore planning call is at 1845;  1-866-617-5860; Participant code: 1233796 07/21/2013,22:25:45,michaelvecchione,XEN 07/21/2013,22:27:41,Andrea Quattrini,thanks guys! 07/21/2013,22:27:54,michaelvecchione,FSH 07/21/2013,22:27:56,Andrea Quattrini,leaving bottom depth 1422 m 07/21/2013,22:28:15,Andrea Quattrini,39d48.3593N 69.35.5454W 07/21/2013,22:30:15,michaelvecchione,FSH CYclothone 07/21/2013,22:32:29,Scott France,Mike - so if they are guarding for 3 years, are they guarding multiple broods, or is that a reflection of how long it takes an egg to hatch. I doubt the latter even as I write it. 07/21/2013,22:34:58,michaelvecchione,As far as we know it is a single batch. The 3 yr obs (unpublished by the Robison group) is a huge surprise although other deep-sea octopods are known to take a year. 07/21/2013,22:35:41,michaelvecchione,BTW the eggs are among the largest invertebrate eggs known. 07/21/2013,22:37:30,Scott France,Cool stuff. So much to learn. 07/21/2013,23:51:46,Andrea Quattrini,Thanks so much for a great day today. We are currently in a storm and the ROV is still waiting to be recovered until the lightning subsides. Our dive launch will be a little later tomorrow, at 0930. We are going to steam west toward Block Canyon. Stay tuned for a dive plan/email from us shortly.