10/04/2014,10:32:58,briankennedy, Well it looks like we may have lucked out and found a small window to get the ROVs in the water. I am not sure if we will be able to stay in all day because of the next frontal system is forecasted to move into the area later today but we should be able to get at least a few hours of bottom time morning, if not the whole day. The ROV will be deployed between 0800 and 0830 EDT for a 1500 meter dive in Ryan Canyon. 10/04/2014,11:37:09,michaelford,test 10/04/2014,11:38:18,michaelford,Good morning, everyone. 10/04/2014,11:39:23,michaelford,live streams 2 and 3 are great. live stream 1 on I1 is pixelated and changing colors 10/04/2014,11:43:37,michaelford,lives stream 1 looks great on I1 now. 10/04/2014,11:45:12,kaseycantwell,Hi Mike- the ship is aware, they are working on it now 10/04/2014,12:05:03,Scott France,Good morning folks. Excited to be getting back in the water today. 15 min to ROV launch. 10/04/2014,12:09:07,kaseycantwell,Morning Scott! Glad we get to dive today! 10/04/2014,12:13:39,Scott France,D2 is in the water. 10/04/2014,12:14:07,Scott France,Bit of a swell and a light breeze, but overall conditions look good for the start of the day. 10/04/2014,12:16:52,Scott France,Seirios in the water. 10/04/2014,12:18:41,susanschnur,I keep forgetting it's Saturday today. 10/04/2014,12:18:50,susanschnur,How many scientists are joining us for the dive today? 10/04/2014,12:19:04,michaelford,I'm here 10/04/2014,12:20:22,michaelford,could someone kickstart navdata? thanks. 10/04/2014,12:20:49,susanschnur,on it 10/04/2014,12:21:19,Scott France,D2 holding at 50m for pre-dive check. 10/04/2014,12:22:12,okexnav,DEPTH :: 56.1609 m,TEMP :: 17.96053 C 10/04/2014,12:22:15,Scott France,D2 on way to target depth of 1525 m. 10/04/2014,12:22:16,susanschnur,Should start to appear anytime soon. 10/04/2014,12:22:34,susanschnur,And there it is. There was no data coming through yet - now data is updating. 10/04/2014,12:24:31,michaelford,thanks 10/04/2014,12:26:26,Scott France,Conference line is now set up for you to call in if you'd like. 10/04/2014,12:27:18,okexnav,DEPTH :: 201.3286 m,TEMP :: 12.81657 C 10/04/2014,12:28:07,melissaryan,Hi Scott, 10/04/2014,12:28:17,Scott France,Hi Melissa! 10/04/2014,12:28:31,Scott France,Your namesake canyon today. 10/04/2014,12:29:04,michaelford,SAL chain 10/04/2014,12:29:29,melissaryan,Would you be able to give a shout out to a group of teachers here in ST. Pete Beach, FL at 11:50-11:55? I am teaching one of our onsite PDs, and we also have others going on around the country - Atlanta, San Diego, an I can't recall the other. We'll all be tuning in! 10/04/2014,12:29:51,Scott France,Absolutely - love to. 10/04/2014,12:30:15,melissaryan,Awesome! maybe we'll have some questions for you, too. 10/04/2014,12:30:25,michaelford,chain 10/04/2014,12:30:26,Scott France,We'll do our best with them. 10/04/2014,12:30:47,michaelford,check these SAL chains later 10/04/2014,12:31:36,michaelford,solitary SAL 10/04/2014,12:32:24,okexnav,DEPTH :: 348.0755 m,TEMP :: 8.89879 C 10/04/2014,12:34:41,susanschnur,We are descending to a depth of 1525 m today. 10/04/2014,12:37:30,okexnav,DEPTH :: 489.6658 m,TEMP :: 6.27719 C 10/04/2014,12:38:01,Scott France,SIP in Seirios 10/04/2014,12:38:17,michaelford,CTE 10/04/2014,12:38:56,michaelford,solitary salps more frequent 10/04/2014,12:40:04,michaelford,SIP 10/04/2014,12:40:14,michaelford,busy water column 10/04/2014,12:40:42,Scott France,Yes! 10/04/2014,12:40:42,susanschnur,Our dive today will involve two walls, with a short flat area between. We'll climb a scour pit then head to the canyon walls. We'll try to make good time over the canyon floor to get to the wall. 10/04/2014,12:40:55,Scott France,Mike - the bright slivery slivers… are those fish? 10/04/2014,12:41:07,michaelford,good water column to walk through slowly 10/04/2014,12:41:19,michaelford,check CTE 10/04/2014,12:41:51,michaelford,I think so 10/04/2014,12:42:02,michaelford,P pilues? 10/04/2014,12:42:07,michaelford,not the fish, somehting else 10/04/2014,12:42:11,michaelford,pileus 10/04/2014,12:42:36,okexnav,DEPTH :: 639.9862 m,TEMP :: 5.34673 C 10/04/2014,12:43:24,susanschnur,FSH 10/04/2014,12:43:28,michaelford,angle antenna objects 10/04/2014,12:44:04,michaelford,FHS 10/04/2014,12:44:12,michaelford,FSH - fingers slow today 10/04/2014,12:44:39,michaelford,nice SAL chain 10/04/2014,12:45:30,Scott France,27 min to bottom 10/04/2014,12:46:40,michaelford,good long chains SAL 10/04/2014,12:46:51,michaelford,765m 10/04/2014,12:47:41,michaelford,white object, FSH? 10/04/2014,12:47:49,okexnav,DEPTH :: 797.2973 m,TEMP :: 4.87754 C 10/04/2014,12:47:58,michaelford,red medusa 10/04/2014,12:48:03,michaelford,JFH 10/04/2014,12:48:10,michaelford,SAL death - oh my 10/04/2014,12:48:32,michaelford,medusa oof 10/04/2014,12:49:20,michaelford,rectangular multi-color arm jellyfish 10/04/2014,12:52:05,susanschnur,I suspect we'll be seeing the familiar chalk wall again on this dive. Spanning a large depth range. From 1324-1217 in neighboring McMaster we saw only chalk, no other units. 10/04/2014,12:52:25,susanschnur,Today we'll see rocks from 1525-1250 m depth. 10/04/2014,12:52:42,susanschnur,I'm interested to see if we run into the dark red-brown mudstone layer here. 10/04/2014,12:52:56,okexnav,DEPTH :: 946.2229 m,TEMP :: 4.62028 C 10/04/2014,12:54:46,susanschnur,what was that pink gelatinous organism? 10/04/2014,12:55:04,susanschnur,ah, it looked big because we were zoomed in 10/04/2014,12:55:56,michaelford,I was looking at Seirios during calibration - sorry 10/04/2014,12:56:41,Scott France,One of the conference lines is not muted and is sending periodic ionterference. 10/04/2014,12:56:56,Scott France,Would you all check your mute buttons are on please. 10/04/2014,12:57:15,peterauster,That was me ... sorry ... just turned it on 10/04/2014,12:58:02,okexnav,DEPTH :: 1100.4859 m,TEMP :: 4.44541 C 10/04/2014,12:59:11,Scott France,Thanks Peter. 10/04/2014,13:03:08,okexnav,DEPTH :: 1250.2660 m,TEMP :: 4.33322 C 10/04/2014,13:08:15,okexnav,DEPTH :: 1407.1046 m,TEMP :: 4.01286 C 10/04/2014,13:09:39,susanschnur,We have altitude lock. 70 m off bottom 10/04/2014,13:11:41,susanschnur,15 m 10/04/2014,13:11:49,susanschnur,seeing bottom 10/04/2014,13:12:59,Scott France,ASR 10/04/2014,13:13:21,okexnav,DEPTH :: 1520.0840 m,TEMP :: 3.94769 C 10/04/2014,13:13:31,michaelford,red CTE -awesome 10/04/2014,13:14:50,susanschnur,lots of fish hanging out here! 10/04/2014,13:16:16,peterauster,FSH synaph, witch fl, mystophids 10/04/2014,13:16:23,Scott France,URC Hygrosoma 10/04/2014,13:16:27,peterauster,myctophids 10/04/2014,13:18:29,okexnav,DEPTH :: 1513.9944 m,TEMP :: 3.95357 C 10/04/2014,13:18:34,susanschnur,I believe this is more fish than we've seen on any other dive this cruise. 10/04/2014,13:19:47,robertcarney,>ASR partially buried 10/04/2014,13:21:48,Tim Shank,good morning all 10/04/2014,13:22:10,kaseycantwell,Good mornign Tim 10/04/2014,13:22:36,susanschnur,Juvenile cusk eels swimming around urchin spines. 10/04/2014,13:23:39,okexnav,DEPTH :: 1513.9738 m,TEMP :: 3.95644 C 10/04/2014,13:24:44,susanschnur,ok, so no cusk eel. Thought I had seen one. These are just the mysid shrimp. 10/04/2014,13:25:10,Tim Shank,test 10/04/2014,13:25:56,Scott France,Hi Tim. Soft seds for a bit, will move up a small ledge of 20 m height or so, then across a wide expanse of canyon floor to the steep wall, which is essentially to our north. 10/04/2014,13:26:07,Tim Shank,URC just imaged Hygrosoma with mysid SHI 10/04/2014,13:26:45,Scott France,ASR partially buried 10/04/2014,13:26:48,susanschnur,Interesting parallel 'car tire' marks in the sand. Interesting. Two parallel sets of marks. 10/04/2014,13:26:50,Tim Shank,Great. Love crossing different features and habitats- noting the transitions. Ready to go. 10/04/2014,13:27:28,Tim Shank,something ANT in front 10/04/2014,13:27:31,Tim Shank,bag? 10/04/2014,13:27:50,Scott France,ANT plastic bag 10/04/2014,13:27:54,Tim Shank,looks more rigid than a bag? 10/04/2014,13:27:55,Scott France,ASR partially buried 10/04/2014,13:28:05,michaelvecchione,just banned in Calif 10/04/2014,13:28:17,Tim Shank,yea- bag with wide plastic handles 10/04/2014,13:28:35,Tim Shank,can see the trace the bag made….parallel marks from handles 10/04/2014,13:28:38,Scott France,Bags created parallel tracks 10/04/2014,13:28:46,okexnav,DEPTH :: 1512.2725 m,TEMP :: 3.95677 C 10/04/2014,13:29:13,Tim Shank,looks like it has serpulid POL tubes on the inside plastic 10/04/2014,13:29:36,Tim Shank,144miles from NYC 10/04/2014,13:30:22,Tim Shank,ASR white partially buried 10/04/2014,13:31:15,michaelvecchione,trash accumulates in canyons 10/04/2014,13:31:28,kaseycantwell,McMaster was the on with lots of trash 10/04/2014,13:31:39,Tim Shank,FSH FELO 10/04/2014,13:31:43,Tim Shank,and others 10/04/2014,13:32:06,susanschnur,ok, makes sense we'd see it in Ryan too then 10/04/2014,13:32:42,Tim Shank,SHI water column 10/04/2014,13:33:32,Tim Shank,NIce video of pleopods moving - "swimmerets" 10/04/2014,13:33:33,peterauster,A snap zoom on a few of these small dark fishes (I'm calling most mystophids) would be helpfull 10/04/2014,13:33:52,peterauster,Geez ... myctophids ... with a c 10/04/2014,13:33:52,okexnav,DEPTH :: 1509.3942 m,TEMP :: 3.95611 C 10/04/2014,13:34:22,Tim Shank,perhaps also see some XENOs? 10/04/2014,13:35:45,Tim Shank,URC Hygrosoma 10/04/2014,13:35:52,Scott France,URC Hygrosoma 10/04/2014,13:36:49,peterauster,Thanks ... hard to see light organs but I don't think it is Benthosema glaciale ... a common myc along the continental margin 10/04/2014,13:37:58,Tim Shank,close up zoom on URC Hygrosoma- seeing SHI mysid - no associated fish apparently 10/04/2014,13:38:59,okexnav,DEPTH :: 1510.7448 m,TEMP :: 3.95264 C 10/04/2014,13:39:08,Tim Shank,small translucent HOL 10/04/2014,13:39:17,Tim Shank,also seen in McMaster canyon? 10/04/2014,13:42:20,Tim Shank,D2 traversing generally north- northeast upslope 10/04/2014,13:42:27,Tim Shank,FSH MYC 10/04/2014,13:42:44,Tim Shank,ANT white trash? 10/04/2014,13:43:02,Tim Shank,small branch coming out of SED POL tube 10/04/2014,13:44:09,okexnav,DEPTH :: 1505.4068 m,TEMP :: 3.95567 C 10/04/2014,13:44:33,Tim Shank,FSH zoom 10/04/2014,13:44:38,Tim Shank,FSH FELO 10/04/2014,13:44:54,Tim Shank,Nope - resembles Zoarcid 10/04/2014,13:45:29,Tim Shank,ZOOM great image 10/04/2014,13:46:26,Tim Shank,FSH 25cm in length 10/04/2014,13:47:01,Tim Shank,URC 10/04/2014,13:47:02,Tim Shank,FELO 10/04/2014,13:47:26,Tim Shank,ASR white many 10/04/2014,13:47:38,Tim Shank,some partially buried 10/04/2014,13:47:50,Scott France,ASR - at least 5 or 6 partially buried 10/04/2014,13:47:52,Tim Shank,ANT large white bag-like 10/04/2014,13:47:54,Scott France,FSH 10/04/2014,13:48:39,Scott France,FSH blue hake? 10/04/2014,13:48:49,Scott France,FSH felo 10/04/2014,13:48:51,Scott France,x2 10/04/2014,13:49:17,okexnav,DEPTH :: 1501.5433 m,TEMP :: 3.95963 C 10/04/2014,13:49:29,Scott France,Cup corral 10/04/2014,13:49:34,Scott France,COR cup 10/04/2014,13:50:03,michaelvecchione,zoarcid 10/04/2014,13:51:01,michaelvecchione,eel pits often coil up like that 10/04/2014,13:51:14,michaelvecchione,pout 10/04/2014,13:52:34,Scott France,Peter: were you able to see the eel with the large pectoral fins and rounded snout we imaged at 0942? 10/04/2014,13:53:03,Scott France,ANT trash 10/04/2014,13:53:26,peterauster,No ... ummm ... head call ... probably TMI 10/04/2014,13:53:42,Scott France,Uh… yeah. 10/04/2014,13:54:03,Tim Shank,HOL small transparent swimming 10/04/2014,13:54:19,Tim Shank,FSH FELO 10/04/2014,13:54:24,okexnav,DEPTH :: 1494.2261 m,TEMP :: 3.95952 C 10/04/2014,13:55:14,Tim Shank,URC Hygrosoma 10/04/2014,13:55:25,Tim Shank,FSH MYC 10/04/2014,13:55:54,Tim Shank,eel-like FSH - new species- just observed….took off 10/04/2014,13:57:23,Tim Shank,FSH antimora blue hake 10/04/2014,13:57:35,Tim Shank,with another URC Hygrosoma 10/04/2014,13:57:48,Tim Shank,full SED seafloor 10/04/2014,13:57:59,Tim Shank,SHI red on floor 10/04/2014,13:58:49,jasonchaytor,sed has homogeneous color 10/04/2014,13:59:17,Scott France,ASR 10/04/2014,13:59:31,okexnav,DEPTH :: 1478.9757 m,TEMP :: 3.95374 C 10/04/2014,13:59:36,jasonchaytor,BUR multiple 10/04/2014,13:59:47,Tim Shank,Relatively more FSH on this dive than observed on the seamounts this leg? 10/04/2014,14:00:14,Tim Shank,ASR moving upslope- somewhat of a trail 10/04/2014,14:00:21,Tim Shank,WHOI video 2 started 10/04/2014,14:01:20,susanschnur,My records from Kelvin say Plutonaster? 10/04/2014,14:01:58,Tim Shank,ASR like the one observed on Kelvin- large tube feet and moved rapidly over the bottom on Kelvin- with pointed podia 10/04/2014,14:02:34,susanschnur,Asteropectinidae (family?) 10/04/2014,14:03:28,Scott France,ASR = Plutonaster 10/04/2014,14:04:28,Tim Shank,LAR Larvacean house- old one 10/04/2014,14:04:34,michaelvecchione,i agree 10/04/2014,14:04:37,okexnav,DEPTH :: 1473.5313 m,TEMP :: 3.95407 C 10/04/2014,14:05:13,Emily Duwan,FSH marlin spike 10/04/2014,14:05:14,susanschnur,grenadier fish? 10/04/2014,14:05:57,Tim Shank,FSH rat tail 10/04/2014,14:06:05,Scott France,and passed over ASR 10/04/2014,14:07:24,Scott France,ASR 10/04/2014,14:09:31,Scott France,SHI swimming 10/04/2014,14:09:35,susanschnur,Not seeing hard rock outcrop here. 10/04/2014,14:09:43,okexnav,DEPTH :: 1459.1816 m,TEMP :: 3.98378 C 10/04/2014,14:10:28,Emily Duwan,FSH rhino chimaera 10/04/2014,14:10:30,susanschnur,This feature looked so similar to what we investigated in other canyons. Perhaps this really is a current scour, whereas the other features were landslide headwall scarps. 10/04/2014,14:11:15,Scott France,2x HOL Hygrosoma 10/04/2014,14:11:20,Scott France,ASR 10/04/2014,14:11:35,Scott France,sorry URC Hygrosoma! 10/04/2014,14:12:13,jasonchaytor,Ryan canyon, at this depth, has a thick pile of sediment 10/04/2014,14:12:36,jasonchaytor,BUR 10/04/2014,14:12:44,susanschnur,Seeing little cross-section through sed pile. Top 3 cm is more orange, below that seds are grey. 10/04/2014,14:13:11,Emily Duwan,FSH synaph 10/04/2014,14:14:26,Scott France,ASR 10/04/2014,14:14:51,okexnav,DEPTH :: 1452.1644 m,TEMP :: 3.95996 C 10/04/2014,14:15:54,Scott France,URC 10/04/2014,14:15:58,Scott France,ASR 10/04/2014,14:16:00,michaelvecchione,an "Aperima event". 10/04/2014,14:16:16,Scott France,ASR several 10/04/2014,14:16:39,Scott France,Are you substituting the URC for the Amperina? 10/04/2014,14:17:46,michaelvecchione,The Aperima event was when a whole bunch of holothurians suddenly settled at once in the deep eastern Atlantic. 10/04/2014,14:19:10,Eleanor Bors,WHOI Video 3 started. 10/04/2014,14:20:34,jasonchaytor,Around 30-40 m of sediment in this general location 10/04/2014,14:20:48,Scott France,And I'm back... 10/04/2014,14:22:10,Scott France,Mke: before I was booted I was asking if by Amperima event you were substituting URC for the HOL…? 10/04/2014,14:22:10,Scott France,test 10/04/2014,14:22:18,okexnav,DEPTH :: 1450.1599 m,TEMP :: 3.96023 C 10/04/2014,14:22:25,susanschnur,ok - could it be covering a chalky cliff? I really expected to see a cliff here, based on the bathymetry. 10/04/2014,14:22:54,Emily Duwan,FSH black dogfish 10/04/2014,14:23:03,Scott France,HOL swimming 10/04/2014,14:23:05,Scott France,URC 10/04/2014,14:23:32,Scott France,Note to shore: having some slow issues with eventlog so far today… 10/04/2014,14:23:42,Scott France,so may miss your timely comments 10/04/2014,14:23:45,Scott France,or you mine! 10/04/2014,14:23:53,jasonchaytor,probably...I would expect cliffs here are probably erosion features that have cut into the sediment pile 10/04/2014,14:24:00,okexnav,DEPTH :: 1447.0772 m,TEMP :: 3.95534 C 10/04/2014,14:24:15,Scott France,Remember you can call in on conference line if you want quick response. 10/04/2014,14:24:32,Scott France,ANT fishing line 10/04/2014,14:27:54,jasonchaytor,at this depth, these canyons have likely been cut off from all but episodic sediment gravity flows and are accumulating significant amounts of hemipelagic sediments. Adjacent landslide scars are probably "old", at least 10,000 years, so 1-2 m of post-failure sediment draping 10/04/2014,14:29:05,okexnav,DEPTH :: 1443.5021 m,TEMP :: 3.95154 C 10/04/2014,14:29:22,susanschnur,ok 10/04/2014,14:29:41,jasonchaytor,at least that is what I am trying to convince people of 10/04/2014,14:29:48,jasonchaytor,did it work? 10/04/2014,14:30:35,susanschnur,I'll have to read your paper before I can be convinced! 10/04/2014,14:30:46,Emily Duwan,FSH blue hake 10/04/2014,14:32:26,jasonchaytor,I'll have to finish writing it then...I hope you can wait :-) 10/04/2014,14:33:33,Emily Duwan,FSH dicrolene 10/04/2014,14:34:13,okexnav,DEPTH :: 1442.9217 m,TEMP :: 3.94895 C 10/04/2014,14:37:29,Emily Duwan,FSH synaph 10/04/2014,14:38:07,Scott France,COR cup Flabellum? 10/04/2014,14:39:10,jasonchaytor,we find fragments of Flabellum deeply buried in cores in this area 10/04/2014,14:39:19,okexnav,DEPTH :: 1440.1008 m,TEMP :: 3.95104 C 10/04/2014,14:41:04,melissaryan,Scott, from St. Pete teachers: Do you know why there is such an abundance of sea cucumbers in that region we were just looking at a couple minutes ago? 10/04/2014,14:41:19,Emily Duwan,FSH dicrolene 10/04/2014,14:42:17,Scott France,Melissa - perhaps the audio was down but I just addressed tha question on air! 10/04/2014,14:42:17,susanschnur,In places seeing deeper pits in sandy bottom. 10/04/2014,14:42:31,Scott France,I'd be happy to repeat if you guys are listening. 10/04/2014,14:42:41,melissaryan,yes, please! 10/04/2014,14:42:41,Emily Duwan,FSH synaph 10/04/2014,14:42:55,Scott France,Should I alos give the shout out now? 10/04/2014,14:43:28,melissaryan,sure and we'll check in again periodically 10/04/2014,14:44:26,okexnav,DEPTH :: 1432.5556 m,TEMP :: 3.95275 C 10/04/2014,14:45:05,Emily Duwan,FSH zoarcid 10/04/2014,14:45:11,Emily Duwan,pout 10/04/2014,14:46:14,melissaryan,Thanks! The crowd went wild here... 10/04/2014,14:48:14,Scott France,Great! 10/04/2014,14:48:43,Scott France,I participated in a teacher workshop in Dauphin Island a couple of years back. 10/04/2014,14:48:51,Scott France,The teahcers were very interested. 10/04/2014,14:49:32,okexnav,DEPTH :: 1425.0638 m,TEMP :: 3.95479 C 10/04/2014,14:49:59,Emily Duwan,FSH halosaur aldrovandia 10/04/2014,14:52:59,Emily Duwan,FSH synaph 10/04/2014,14:53:00,Scott France,URC 10/04/2014,14:53:45,Emily Duwan,FSH dicrolene 10/04/2014,14:54:38,okexnav,DEPTH :: 1416.2522 m,TEMP :: 3.95088 C 10/04/2014,14:55:30,Emily Duwan,FSH marlin spike 10/04/2014,14:55:32,Scott France,COR cup Flabellum 10/04/2014,14:57:21,Scott France,FSH Dicrolene on left 10/04/2014,14:58:54,Emily Duwan,FSH dicrolene 10/04/2014,14:59:45,Emily Duwan,x 2 10/04/2014,14:59:49,okexnav,DEPTH :: 1409.1087 m,TEMP :: 3.96804 C 10/04/2014,14:59:49,kaseycantwell,Scott- How common is it to see this sort of aggregation of holothurians 10/04/2014,15:00:21,Scott France,Studies in east Atlantic suggest it is common at abyssal depths 10/04/2014,15:00:33,kaseycantwell,thanks! 10/04/2014,15:01:04,jasonchaytor,BUR 10/04/2014,15:01:16,Scott France,URC x3 10/04/2014,15:01:32,Emily Duwan,another dicrolene 10/04/2014,15:02:22,Emily Duwan,x2 10/04/2014,15:02:46,Scott France,HYD 10/04/2014,15:03:38,susanschnur,Seeing the wind speed go up now - reaching 20 knots. 10/04/2014,15:04:55,okexnav,DEPTH :: 1403.3574 m,TEMP :: 3.97426 C 10/04/2014,15:05:14,Emily Duwan,FSH halosaur 10/04/2014,15:05:21,Emily Duwan,FSH dicrolene x2 10/04/2014,15:05:33,susanschnur,Large red king crab 10/04/2014,15:05:41,susanschnur,Carrying something - looks like an urchin 10/04/2014,15:05:49,Scott France,CRA Neolithodes like 10/04/2014,15:05:54,Scott France,carrying URC? 10/04/2014,15:07:39,Emily Duwan,FSH lots of dicrolene 10/04/2014,15:08:07,Scott France,URC x2 10/04/2014,15:08:20,Emily Duwan,FSH blue hake 10/04/2014,15:10:02,okexnav,DEPTH :: 1397.7532 m,TEMP :: 4.00704 C 10/04/2014,15:11:34,jasonchaytor,BUR multiple 10/04/2014,15:12:59,Scott France,We are moving raidly to get to the wall - can't take as many zoomz 10/04/2014,15:12:59,susanschnur,Flounder 10/04/2014,15:12:59,Emily Duwan,FSH witch flounder 10/04/2014,15:12:59,Scott France,Winds are buidling so we may be having to come off bottom sooner than we'd like 10/04/2014,15:13:15,randalsinger,FINALLY got the chat set up on my home computer 10/04/2014,15:13:21,randalsinger,boy what a day for fish eh? 10/04/2014,15:13:27,Emily Duwan,FSH dicrolene 10/04/2014,15:13:27,randalsinger,I saw a Hariotta earlier 10/04/2014,15:13:53,randalsinger,this is a canyon correct? 10/04/2014,15:15:09,okexnav,DEPTH :: 1392.2543 m,TEMP :: 4.05969 C 10/04/2014,15:15:19,Emily Duwan,yes Ryan Canyon 10/04/2014,15:15:23,Scott France,Yes - canyon dive 10/04/2014,15:16:05,peterauster,Hi Randy ... my kneejerk was Rhinochimaera??? 10/04/2014,15:16:17,Scott France,ANT 10/04/2014,15:17:14,susanschnur,Latest weather report - winds are staying strong and steady from one direction. We should be good for another hour or so. 10/04/2014,15:17:25,randalsinger,rhinichimera has a longer snout 10/04/2014,15:17:26,susanschnur,Brian is monitoring the situation. 10/04/2014,15:17:38,randalsinger,id bet my lucky dollar it was Hariotta 10/04/2014,15:17:46,randalsinger,*rhino 10/04/2014,15:17:55,Scott France,Sure looked like along snout to me! 10/04/2014,15:18:24,randalsinger,rhinochimera's snbout is VERY long 10/04/2014,15:18:35,randalsinger,makes hariotta look like its snubnosed 10/04/2014,15:18:41,susanschnur,Another flatfish 10/04/2014,15:18:49,randalsinger,https://farm2.staticflickr.com/1214/1476160172_54a510fa33.jpg 10/04/2014,15:18:52,randalsinger,rhinochimera 10/04/2014,15:18:57,Emily Duwan,FSH witch flounder 10/04/2014,15:20:01,kaseycantwell,we saw this one in the canyons last summer - http://oceanexplorer.noaa.gov/okeanos/explorations/ex1304/logs/july14/july14.html 10/04/2014,15:20:21,okexnav,DEPTH :: 1391.5112 m,TEMP :: 4.05650 C 10/04/2014,15:21:25,randalsinger,ya Hariotta's snout is shorter and much less inflated. Technically rhinochimaera isnt a bad ID since its in that family 10/04/2014,15:21:30,randalsinger,just a different genus 10/04/2014,15:22:53,michaelvecchione,shi 10/04/2014,15:22:59,peterauster,thanks ... 10/04/2014,15:23:30,susanschnur,More pits and mounds in the sand here 10/04/2014,15:25:25,Taylor Heyl,FEC string 10/04/2014,15:25:27,susanschnur,Jason, any explanation for the yellower color in top 3-5 cm of seds? Is this an oxidation/reduction pattern? 10/04/2014,15:25:28,okexnav,DEPTH :: 1388.3215 m,TEMP :: 4.05013 C 10/04/2014,15:25:37,susanschnur,Lower seds are grey 10/04/2014,15:26:16,susanschnur,uproarious laughter from the dry lab 10/04/2014,15:27:02,randalsinger,peter im interested to have some dicussions with you on your thoughts about some fish behaviors down here 10/04/2014,15:27:18,jasonchaytor,disturbance/bioturbation allows for oxidation 10/04/2014,15:27:39,Scott France,ACN 10/04/2014,15:27:52,Emily Duwan,FSH blue hake 10/04/2014,15:28:48,peterauster,Sure ... let's chat after the cruise ... 10/04/2014,15:28:57,jasonchaytor,oxidation pyrite or some forms of hydrated FeS (hydrotriolite) can change the color 10/04/2014,15:29:06,randalsinger,great! 10/04/2014,15:29:23,jasonchaytor,seeing some "coarser" material in the sediments 10/04/2014,15:30:35,okexnav,DEPTH :: 1379.8649 m,TEMP :: 4.05282 C 10/04/2014,15:30:56,Taylor Heyl,dead COR CUP on sediment 10/04/2014,15:31:00,susanschnur,yes, seeing more white fragments 10/04/2014,15:31:09,Taylor Heyl,ACN orange on COR CUP cluster 10/04/2014,15:31:15,jasonchaytor,probably cup coral and bivalve fragments 10/04/2014,15:32:50,Taylor Heyl,BIV shell 10/04/2014,15:33:01,Taylor Heyl,COR rubble on sediment 10/04/2014,15:34:11,jasonchaytor,chalky material in outcrop 10/04/2014,15:34:19,randalsinger,small FSH 10/04/2014,15:35:33,jasonchaytor,probably also a lack of significant bottom currents or sediment transport events removing the available food 10/04/2014,15:35:41,okexnav,DEPTH :: 1371.2009 m,TEMP :: 4.05188 C 10/04/2014,15:36:35,susanschnur,This face looks mostly undisturbed. 10/04/2014,15:37:51,Emily Duwan,FSH halousaur 10/04/2014,15:38:03,jasonchaytor,it was mostly undisturbed 10/04/2014,15:38:32,jasonchaytor,100 years of sediment deposition...gone 10/04/2014,15:40:49,susanschnur,all because of humans.... 10/04/2014,15:40:51,okexnav,DEPTH :: 1363.8701 m,TEMP :: 4.05331 C 10/04/2014,15:40:58,randalsinger,the whales sink fairly fast but they take decades at least to decompose 10/04/2014,15:41:22,randalsinger,they can be decomposed down to almost nothing after the bacteria get done 10/04/2014,15:41:43,randalsinger,hagfish 10/04/2014,15:42:13,randalsinger,whalefalls act as island habitats to bridge the gap between suitable habitats 10/04/2014,15:42:18,randalsinger,which is neat 10/04/2014,15:42:18,Emily Duwan,FSH black dogfish before? 10/04/2014,15:42:23,Emily Duwan,FSH dicrolene 10/04/2014,15:42:33,randalsinger,they are literally thier own ecosystem 10/04/2014,15:42:57,Emily Duwan,FSH halosaur- heads up 10/04/2014,15:42:58,randalsinger,FSH halosaur 10/04/2014,15:43:47,susanschnur,those whale falls are really fascinating - they show up in almost every deep sea documentary I've ever seen! Just think it's interesting to think about whales as enormous particles. 10/04/2014,15:43:52,randalsinger,fun fact halosaurs are on of the most primiative groups of bony fishes 10/04/2014,15:44:53,Emily Duwan,FSH blue hake 10/04/2014,15:45:06,susanschnur,off to lunch 10/04/2014,15:45:41,Emily Duwan,FSH synaph 10/04/2014,15:45:57,okexnav,DEPTH :: 1363.2915 m,TEMP :: 4.05809 C 10/04/2014,15:50:15,randalsinger,peter what is a good email address for you? I might end up having to leave early but I want to start a dialogue about behavior with you 10/04/2014,15:51:03,okexnav,DEPTH :: 1357.3592 m,TEMP :: 4.05068 C 10/04/2014,15:51:06,Scott France,Randy/Peter: you can have a side chat so this is not included in the long term data record 10/04/2014,15:51:51,Taylor Heyl,COR Anthomastus 10/04/2014,15:54:52,Emily Duwan,chimaera in serios view 10/04/2014,15:55:05,peterauster,Hi Randy .. sent you an email in a side chat ... I need to head out now ... chat soon 10/04/2014,15:55:10,randalsinger,they all have huge venemous spines too! 10/04/2014,15:56:18,okexnav,DEPTH :: 1346.4773 m,TEMP :: 4.05908 C 10/04/2014,15:56:57,Scott France,ASR ?Henricia 10/04/2014,15:58:59,Scott France,CRA or lobster 10/04/2014,15:59:51,randalsinger,video out? 10/04/2014,16:01:24,okexnav,DEPTH :: 1341.5683 m,TEMP :: 4.05760 C 10/04/2014,16:01:29,Scott France,Can anyone else confirm vidoe out... 10/04/2014,16:01:52,michaelvecchione,no video here 10/04/2014,16:01:54,Scott France,COR cup 10/04/2014,16:02:00,Taylor Heyl,I1 video down 10/04/2014,16:02:01,Taylor Heyl,weather? 10/04/2014,16:02:02,kaseycantwell,video is out 10/04/2014,16:02:04,randalsinger,ya I think D2 and sir are out 10/04/2014,16:02:08,Taylor Heyl,Video back 10/04/2014,16:02:09,kaseycantwell,I let the ISC know 10/04/2014,16:02:21,Taylor Heyl,COR CUP on wall 10/04/2014,16:02:25,kaseycantwell,It should be back now 10/04/2014,16:02:25,randalsinger,video back 10/04/2014,16:05:05,Tim Shank,BIV acesta 10/04/2014,16:05:31,Tim Shank,COR Solenosmilia 10/04/2014,16:05:48,Tim Shank,Cup COR 10/04/2014,16:05:55,Tim Shank,mixed of dead and live CUP COR 10/04/2014,16:06:07,Tim Shank,not seeing many associates 10/04/2014,16:06:30,Tim Shank,COR CUP seem smaller relatively to what has been observed earlier on this dive 10/04/2014,16:06:30,okexnav,DEPTH :: 1336.1268 m,TEMP :: 4.04216 C 10/04/2014,16:06:57,Tim Shank,wall is rather clean- not seeing a lot of mucus? 10/04/2014,16:06:59,randalsinger,scallop? 10/04/2014,16:07:04,randalsinger,red inside 10/04/2014,16:07:29,Tim Shank,currents may run stronger on this smoother parts of wall 10/04/2014,16:07:42,Scott France,Limid bivalves - ?Acesta 10/04/2014,16:07:48,Tim Shank,those are acesta clames 10/04/2014,16:07:49,Tim Shank,yes 10/04/2014,16:11:15,Taylor Heyl,COR bamboo 10/04/2014,16:11:37,okexnav,DEPTH :: 1331.6368 m,TEMP :: 4.04535 C 10/04/2014,16:11:39,Taylor Heyl,ACN venus fly trap 10/04/2014,16:12:09,Taylor Heyl,several and COR CUP on this coral skeleton 10/04/2014,16:12:11,Taylor Heyl,Anthothela 10/04/2014,16:12:55,Tim Shank,BAR 10/04/2014,16:13:01,Tim Shank,HYD 10/04/2014,16:13:03,Tim Shank,ZOA 10/04/2014,16:13:09,Tim Shank,all on COR skeleton 10/04/2014,16:13:15,Tim Shank,SER 10/04/2014,16:13:32,Tim Shank,CER 10/04/2014,16:13:47,Taylor Heyl,SPO on wall 10/04/2014,16:13:48,susanschnur,I'm back again 10/04/2014,16:14:55,susanschnur,does anyone have a depth at which the sed cover disappeared and we started getting organisms? 10/04/2014,16:15:40,michaelvecchione,Liz Shea said there might have been an ocotpod egg on the octocrral 10/04/2014,16:15:59,michaelvecchione,Can we be sure to get a frame grab? 10/04/2014,16:16:04,kaseycantwell,Susan ~1336 m 10/04/2014,16:16:20,Emily Duwan,FSH halosaur 10/04/2014,16:16:25,randalsinger,squid? 10/04/2014,16:16:34,randalsinger,halosaur 10/04/2014,16:16:34,michaelvecchione,halosaur 10/04/2014,16:16:36,susanschnur,ok, I knew I would miss something interesting if I went to eat lunch! 10/04/2014,16:16:48,okexnav,DEPTH :: 1317.9976 m,TEMP :: 4.05540 C 10/04/2014,16:17:02,randalsinger,Aldorvandia I think for the halosaur 10/04/2014,16:17:18,Emily Duwan,agreed 10/04/2014,16:17:35,michaelvecchione,the possible octopod egg was at1210 10/04/2014,16:17:38,susanschnur,Kasey - do you know what time it showe up, in UTC? 10/04/2014,16:18:25,susanschnur,time when the low-sed part of the wall started 10/04/2014,16:18:48,michaelvecchione,is utc edt + 5? 10/04/2014,16:18:48,Taylor Heyl,CRA RED 10/04/2014,16:19:12,kaseycantwell,~UTC 1606 10/04/2014,16:19:18,susanschnur,+4 10/04/2014,16:19:24,Tim Shank,BAR on CRARED 10/04/2014,16:19:27,susanschnur,great thanks 10/04/2014,16:19:37,kaseycantwell,that was when the clean wall started 10/04/2014,16:20:01,randalsinger,hes missing his left claw 10/04/2014,16:20:04,randalsinger,I think 10/04/2014,16:20:08,randalsinger,nvm 10/04/2014,16:20:10,randalsinger,I see it 10/04/2014,16:20:11,kaseycantwell,I am not sure when the lower part with lots of sediment started 10/04/2014,16:20:24,susanschnur,ok, thats fine. I will go back in the videos and images later 10/04/2014,16:20:35,michaelvecchione,the egg would have been at 1610 utc 10/04/2014,16:21:02,randalsinger,black FSH 10/04/2014,16:21:05,randalsinger,can we zoom 10/04/2014,16:21:07,randalsinger,or too fast? 10/04/2014,16:21:33,susanschnur,I must have missed it - didnt see the fish 10/04/2014,16:21:55,okexnav,DEPTH :: 1316.0418 m,TEMP :: 4.07073 C 10/04/2014,16:23:06,randalsinger,its the sediments and food sources. must be good currents too 10/04/2014,16:23:59,susanschnur,Do you know about fishing or trawling pressure in this area? Are any of these canyons protected areas? 10/04/2014,16:25:10,randalsinger,canyons are quite hard to trawl in if I recall. 10/04/2014,16:25:24,randalsinger,mike would know more though he's got more trawling experience 10/04/2014,16:27:01,okexnav,DEPTH :: 1309.2491 m,TEMP :: 4.09923 C 10/04/2014,16:27:02,Emily Duwan,FSH synaph 10/04/2014,16:29:53,susanschnur,Another 5-10 minutes. IF we dont hit a solid wall we will end the dive as weather is building. 10/04/2014,16:30:07,susanschnur,If we find a good vertical cliff we will climb it. 10/04/2014,16:31:43,randalsinger,FSH 10/04/2014,16:31:53,randalsinger,pred bahvior 10/04/2014,16:31:58,randalsinger,probably an invert 10/04/2014,16:32:08,okexnav,DEPTH :: 1301.9341 m,TEMP :: 4.24060 C 10/04/2014,16:36:37,michaelvecchione,The only was to trawl in the canyons is right down the axis. 10/04/2014,16:37:14,okexnav,DEPTH :: 1295.1352 m,TEMP :: 4.25298 C 10/04/2014,16:37:35,michaelvecchione,There is also usually a lot of longline gear in the canyons to get in the way of trawlers 10/04/2014,16:37:36,susanschnur,I was jus thinking about whether trawling is reducing fish abundance in other canyons. Maybe this canyon has less fishing pressure. 10/04/2014,16:37:41,Scott France,Sargassum 10/04/2014,16:37:52,michaelvecchione,longline for swordfish 10/04/2014,16:38:01,randalsinger,doubtful susan. I think its just a good habitat 10/04/2014,16:38:28,randalsinger,most "food fish trawls" I think are a little bit shallower 10/04/2014,16:38:30,susanschnur,OK. Im wondering what sorts of management plans are in place for submarine canyons. 10/04/2014,16:38:46,randalsinger,little is any.... 10/04/2014,16:38:49,randalsinger,*if 10/04/2014,16:39:22,Scott France,COR cup several clumps on wall 10/04/2014,16:40:15,susanschnur,Sounds like I missed the good part while I was at lunch. 10/04/2014,16:41:05,michaelvecchione,The Fisheries Management Counils are implementin protextion for deep coral and sponge habitat base in part on OkEx observations. 10/04/2014,16:42:20,okexnav,DEPTH :: 1287.8481 m,TEMP :: 4.28337 C 10/04/2014,16:45:08,Scott France,GAS x2 10/04/2014,16:45:21,Scott France,ACN venus flytrap 10/04/2014,16:45:25,Scott France,POL serpulids 10/04/2014,16:46:44,Emily Duwan,fsh oreo 10/04/2014,16:47:02,randalsinger,FSH 10/04/2014,16:47:29,okexnav,DEPTH :: 1285.3174 m,TEMP :: 4.26300 C 10/04/2014,16:47:31,randalsinger,Allocyttus 10/04/2014,16:47:35,randalsinger,so the oreo 10/04/2014,16:47:39,randalsinger,*for 10/04/2014,16:48:03,randalsinger,wait yes neocyttus 10/04/2014,16:48:11,randalsinger,sry it has the taller dorsal fin 10/04/2014,16:49:05,Emily Duwan,yes I think necocytes helgae (false boarfish) 10/04/2014,16:49:42,Emily Duwan,*neocyttus 10/04/2014,16:49:47,susanschnur,We are going to come up off the bottom now. Winds are building. We have to end the dive. 10/04/2014,16:50:03,susanschnur,But we did make it almost to our planned waypoint 4 10/04/2014,16:50:36,randalsinger,great dive 10/04/2014,16:50:41,randalsinger,was a very fishy one 10/04/2014,16:51:12,Emily Duwan,dicrolene almost as abundant as synaphs today! 10/04/2014,16:51:23,randalsinger,exactly 10/04/2014,16:51:28,randalsinger,and halosaurs all over 10/04/2014,16:51:38,randalsinger,there must be alot of worms 10/04/2014,16:51:42,randalsinger,halosaurs love worms 10/04/2014,16:51:46,Emily Duwan,yes tons on the bottom 10/04/2014,16:52:22,randalsinger,we saw 10+ species of fish 10/04/2014,16:52:29,randalsinger,that might even be an understatement 10/04/2014,16:52:35,okexnav,DEPTH :: 1282.2859 m,TEMP :: 4.28036 C 10/04/2014,16:52:38,randalsinger,I was away fomr computer a bunch 10/04/2014,16:53:00,Emily Duwan,my count is 13, may have to group some together on further discussion with peter 10/04/2014,16:53:09,randalsinger,great 10/04/2014,16:53:43,thomasritter,thanks to the crew and science team for squeezing this one in today! good to see a fish-filled dive 10/04/2014,16:54:35,randalsinger,:) 10/04/2014,16:54:43,Emily Duwan,not as many different species as one of the other canyon dives, but a lot more abundant individuals 10/04/2014,16:54:59,randalsinger,exactly the number of individuals was veyr high 10/04/2014,16:55:48,Tim Shank,Thank you Scott and Susan. Be well. 10/04/2014,16:57:45,okexnav,DEPTH :: 1282.9377 m,TEMP :: 4.29612 C 10/04/2014,16:57:50,randalsinger,thanks again guys! 10/04/2014,16:57:57,michaelvecchione,No midwater transects today. 10/04/2014,16:58:04,randalsinger,mike 10/04/2014,16:58:14,Scott France,So - no conference call - go enjoy your Saturday. 10/04/2014,16:58:16,Scott France,Mike... 10/04/2014,16:58:17,randalsinger,they hid a stomiiform the other say with a propellor 10/04/2014,16:58:17,susanschnur,Scott points out I should have hoped for 2 more dives. 10/04/2014,16:58:21,randalsinger,*hit 10/04/2014,16:58:26,susanschnur,I was pessimistic and hoped for 1 more. 10/04/2014,16:58:29,Scott France,We has planned for midwater horizontal transects... 10/04/2014,16:58:44,Scott France,but we are being told we need to recover with all due haste 10/04/2014,16:58:56,Scott France,so I'm afriad we have to put that off. Sorry 10/04/2014,16:59:01,michaelvecchione,I understand weather at sea 10/04/2014,16:59:08,Scott France,I don't! 10/04/2014,16:59:10,Scott France,;-) 10/04/2014,16:59:22,randalsinger,NOAA needs to designa midwater ROV 10/04/2014,16:59:22,Scott France,But I understand your point. 10/04/2014,16:59:25,randalsinger,with like 10/04/2014,16:59:31,randalsinger,20 cameras 360 degrees 10/04/2014,16:59:46,randalsinger,and high speed props 10/04/2014,17:00:05,michaelvecchione,They have actually done some really nice midwater work with D2. 10/04/2014,17:00:17,randalsinger,I can imagine. the camera is insane 10/04/2014,17:00:23,Scott France,Perhaps a smaller ROV that could be more easily spun…? 10/04/2014,17:00:49,randalsinger,I think so 10/04/2014,17:01:12,randalsinger,also everyone would need a lot of coffee. there would be alot of time spent looking at blue 10/04/2014,17:01:38,randalsinger,but thats were the amazing fishes are: stomiiforms, angler fishes, lanturn fishes 10/04/2014,17:02:01,randalsinger,all the charismatic deep sea fishes 10/04/2014,17:02:39,susanschnur,Well, I've been thinking this whole time that what we need for broader geological studies is a very fast, small ROV that can zip around without the limitations of the ship tether. Then we would easily follow contacts for long distances. 10/04/2014,17:02:47,michaelvecchione,MBARI does it really well with both of their ROVs 10/04/2014,17:03:26,randalsinger,Harbor Branch did too 10/04/2014,17:03:32,randalsinger,when they were in thier hayday 10/04/2014,17:17:33,okexnav,DEPTH :: 756.1000 m,TEMP :: 4.91344 C 10/04/2014,17:22:38,okexnav,DEPTH :: 606.1522 m,TEMP :: 5.53307 C 10/04/2014,17:27:43,okexnav,DEPTH :: 454.3668 m,TEMP :: 6.96189 C 10/04/2014,17:32:52,okexnav,DEPTH :: 298.5032 m,TEMP :: 9.79146 C 10/04/2014,17:38:00,okexnav,DEPTH :: 140.5629 m,TEMP :: 14.53863 C 10/04/2014,17:43:05,okexnav,DEPTH :: 48.4951 m,TEMP :: 18.86970 C 10/04/2014,17:48:11,okexnav,DEPTH :: 48.9540 m,TEMP :: 18.76205 C 10/04/2014,17:53:19,okexnav,DEPTH :: 10.7429 m,TEMP :: 22.98595 C 10/04/2014,17:58:24,okexnav,DEPTH :: 1.9420 m,TEMP :: 22.98595 C 10/04/2014,18:03:29,okexnav,DEPTH :: -0.1527 m,TEMP :: 22.96608 C