[13:09:46] chat-admin leaves the room [14:00:37] EX2301_DIVE07 ROV powered off [14:15:51] stevenauscavitch leaves the room [15:20:27] EX2301_DIVE07 ROV Launch [15:28:14] EX2301_DIVE07 ROV on Surface [15:28:28] mikeford leaves the room [15:28:51] EX2301_DIVE07 ROV Descending [15:30:57] LAT : 47.294807 , LON : -125.271064 , DEPTH : 33.016 m, TEMP : 9.06181 C, SAL : 32.27593 PSU, DO : 9.15495 mg/l, TURBIDITY : 2.1123 FTU [15:31:27] mikeford leaves the room [15:35:46] Welcome Meredith! [15:35:57] LAT : 47.294495 , LON : -125.272089 , DEPTH : 54.4664 m, TEMP : 8.97162 C, SAL : 32.35711 PSU, DO : 8.74135 mg/l, TURBIDITY : 2.0208 FTU [15:40:57] LAT : 47.294661 , LON : -125.272186 , DEPTH : 181.3366 m, TEMP : 7.56003 C, SAL : 33.92998 PSU, DO : 3.42809 mg/l, TURBIDITY : 1.9841 FTU [15:41:09] mereditheverett leaves the room [15:42:05] paigekoenig leaves the room [15:43:06] Good Morning [15:43:18] Is the call at 8:45 PT? [15:45:58] LAT : 47.294702 , LON : -125.272256 , DEPTH : 327.1945 m, TEMP : 6.20235 C, SAL : 34.02831 PSU, DO : 1.97897 mg/l, TURBIDITY : 2.0208 FTU [15:50:59] LAT : 47.294608 , LON : -125.272098 , DEPTH : 467.1924 m, TEMP : 5.36983 C, SAL : 34.10352 PSU, DO : 1.13197 mg/l, TURBIDITY : 1.9658 FTU [15:55:59] LAT : 47.294633 , LON : -125.272056 , DEPTH : 613.0231 m, TEMP : 4.80279 C, SAL : 34.2009 PSU, DO : 0.54956 mg/l, TURBIDITY : 1.9658 FTU [16:01:00] LAT : 47.294701 , LON : -125.272051 , DEPTH : 755.7793 m, TEMP : 4.31741 C, SAL : 34.28944 PSU, DO : 0.32534 mg/l, TURBIDITY : 1.9414 FTU [16:02:04] mereditheverett leaves the room [16:03:04] Bummed i missed the dive at the Cascadia deformation front yesterday -- how did it look? [16:04:09] Hi Jenna! It was pretty heavily sedimented but we did see some great rocky outcrops at places with steep slope and some biodiversity! [16:04:46] Looking forward to see what Quinault canon looks like! [16:05:00] and glad to have you here today :) [16:05:04] Very interesting. It's a place we've been curious about the slope failure patterns. [16:05:55] It looks like you are diving very close to our oceanographic mooring in Quinault Canyon (hopefully far enough away!) -- very curious to see what it looks like down there. [16:06:01] LAT : 47.294672 , LON : -125.272225 , DEPTH : 909.3631 m, TEMP : 3.92789 C, SAL : 34.36111 PSU, DO : 0.29644 mg/l, TURBIDITY : 1.9414 FTU [16:07:41] Thanks! Yeah we are far enough away from it for safety but should give us a look at the area [16:08:25] Jenna you can also re-watch the previous dives on YouTube (since I know you have so much spare time ;) ) [16:08:45] but if it is something you are interested in it's nice to be able to go back to the recording [16:09:49] Sweet - that's good to know. Thanks Alexis! [16:11:01] LAT : 47.294705 , LON : -125.272412 , DEPTH : 1051.8769 m, TEMP : 3.5493 C, SAL : 34.41513 PSU, DO : 0.38216 mg/l, TURBIDITY : 1.9353 FTU [16:16:02] LAT : 47.294727 , LON : -125.272669 , DEPTH : 1196.6431 m, TEMP : 3.22797 C, SAL : 34.44625 PSU, DO : 0.54268 mg/l, TURBIDITY : 2.0085 FTU [16:17:55] mereditheverett leaves the room [16:18:46] mereditheverett leaves the room [16:21:03] LAT : 47.294742 , LON : -125.272524 , DEPTH : 1345.4195 m, TEMP : 2.95938 C, SAL : 34.47673 PSU, DO : 0.67644 mg/l, TURBIDITY : 1.9475 FTU [16:23:07] Any chance you all will be able to fill my triangle multibeam gap? Pretty please!! [16:24:55] mereditheverett leaves the room [16:26:03] LAT : 47.294713 , LON : -125.272408 , DEPTH : 1492.3325 m, TEMP : 2.69095 C, SAL : 34.50563 PSU, DO : 0.82941 mg/l, TURBIDITY : 1.9414 FTU [16:27:11] mereditheverett leaves the room: Replaced by new connection [16:31:04] LAT : 47.294641 , LON : -125.272503 , DEPTH : 1646.6948 m, TEMP : 2.44025 C, SAL : 34.53559 PSU, DO : 1.09116 mg/l, TURBIDITY : 2.0085 FTU [16:32:45] gordonrees leaves the room [16:34:41] abigailpowell leaves the room [16:36:05] LAT : 47.294706 , LON : -125.272681 , DEPTH : 1688.4042 m, TEMP : 2.41042 C, SAL : 34.53743 PSU, DO : 1.19753 mg/l, TURBIDITY : 1.9536 FTU [16:36:33] those big red jellies could be Tiburonia? maybe a zoom later on? [16:37:12] yeah they are doing a shift change so we will see if we can get a closer look later [16:38:34] ah perhaps Poralia http://dsg.mbari.org/dsg/view/concept/Semaeostomeae [16:39:31] they're beautiful! [16:40:43] oh yeah looks like Poralia [16:41:06] LAT : 47.29449 , LON : -125.272527 , DEPTH : 1695.8404 m, TEMP : 2.3875 C, SAL : 34.5433 PSU, DO : 1.14025 mg/l, TURBIDITY : 1.9658 FTU [16:41:21] mereditheverett leaves the room [16:44:26] EX2301_DIVE07 ROV on Bottom [16:46:06] LAT : 47.294511 , LON : -125.272371 , DEPTH : 1713.6253 m, TEMP : 2.36713 C, SAL : 34.54566 PSU, DO : 1.2559 mg/l, TURBIDITY : 2.2466 FTU [16:46:50] mereditheverett leaves the room: Replaced by new connection [16:48:35] robertcarney leaves the room [16:49:15] Pannychia I think. Bob? [16:49:52] holo laetmogonidae .... really need to see spicules as to which genus [16:51:07] LAT : 47.294512 , LON : -125.272361 , DEPTH : 1715.7074 m, TEMP : 2.36553 C, SAL : 34.54306 PSU, DO : 1.2177 mg/l, TURBIDITY : 4.1575 FTU [16:51:39] the MBARI guide reports Pannychia. Was there another reported from this area Bob? [16:55:34] Laetmogone sorry, but I don't have my old notes handy [16:56:08] LAT : 47.294421 , LON : -125.272346 , DEPTH : 1711.4832 m, TEMP : 2.36144 C, SAL : 34.54605 PSU, DO : 1.19735 mg/l, TURBIDITY : 2.6801 FTU [16:56:12] thx! [16:59:34] mereditheverett leaves the room [16:59:42] Here again for general ref is the MBARI creature ID guide.. which includes many taxa from this area http://dsg.mbari.org/dsg/view/concept/Animalia [17:01:08] LAT : 47.294324 , LON : -125.272374 , DEPTH : 1702.316 m, TEMP : 2.38324 C, SAL : 34.54549 PSU, DO : 1.21103 mg/l, TURBIDITY : 1.9719 FTU [17:03:19] Many Poralia [17:04:16] yeah Mike, there seems to be a lot of them in the bottom ~~50 meters or so [17:05:26] christophermah leaves the room [17:06:09] LAT : 47.294519 , LON : -125.272432 , DEPTH : 1715.7927 m, TEMP : 2.35889 C, SAL : 34.54448 PSU, DO : 1.2103 mg/l, TURBIDITY : 9.1331 FTU [17:07:09] abigailpowell leaves the room [17:07:56] Hey Chris! I wonder if we will see any on the bottom as in previous dives, foraging. [17:08:33] possibly Heterozonias! oh neat! [17:09:09] *laugh* WTF is THAT! [17:09:21] is it moving? [17:09:54] yes it appears to be "rolling" [17:11:09] LAT : 47.294566 , LON : -125.272424 , DEPTH : 1713.6511 m, TEMP : 2.36221 C, SAL : 34.54762 PSU, DO : 1.24549 mg/l, TURBIDITY : 3.1929 FTU [17:11:19] OMG that Liponema is moving? [17:11:29] or is that the ROV [17:12:19] appears to be a bag or something - not biological [17:12:32] ah.. okay. illusions! [17:12:56] roller from an old trawl? but seems almost weightless in water...no trail [17:13:23] I know it tricked us - but it looked like it was fibrous [17:16:10] LAT : 47.294549 , LON : -125.272555 , DEPTH : 1714.4633 m, TEMP : 2.3644 C, SAL : 34.54337 PSU, DO : 1.25361 mg/l, TURBIDITY : 16.2271 FTU [17:16:59] dark object was dead jelly? [17:17:08] Buccinid gastropod leaving a nice smooth trail [17:18:23] Mike.. I think it was just a bag.. probably garbage [17:18:31] that [17:18:38] that's what I thought... [17:19:11] A rat tail or grenadier [17:20:13] mike *laugh* yeah.. I had hoped it was one of those bag jellies! [17:21:10] LAT : 47.294692 , LON : -125.272626 , DEPTH : 1714.251 m, TEMP : 2.36571 C, SAL : 34.54451 PSU, DO : 1.19104 mg/l, TURBIDITY : 5.1526 FTU [17:26:11] LAT : 47.294654 , LON : -125.272702 , DEPTH : 1715.3537 m, TEMP : 2.36695 C, SAL : 34.54422 PSU, DO : 1.25736 mg/l, TURBIDITY : 18.6569 FTU [17:30:35] fantastic Poralia on camera 2 indeed! [17:31:11] LAT : 47.294696 , LON : -125.272949 , DEPTH : 1715.6814 m, TEMP : 2.36648 C, SAL : 34.54562 PSU, DO : 1.17756 mg/l, TURBIDITY : 2.3138 FTU [17:31:32] crab Chionoecetes sp ? [17:32:46] classic deep bottom hole ring...maker unknown [17:34:17] jelly [17:34:35] OH FARK!!! [17:34:54] !! [17:35:13] any idea's of what kind of jelly this is? [17:35:14] whoa!!! [17:35:30] I am not sure! [17:35:38] Haven't seen one of these before [17:36:12] LAT : 47.29508 , LON : -125.272658 , DEPTH : 1714.7054 m, TEMP : 2.36553 C, SAL : 34.54659 PSU, DO : 1.18757 mg/l, TURBIDITY : 2.21 FTU [17:36:15] unsure - wow!! [17:36:19] so that thing before ... NOT a bag!! whoa!! [17:36:36] especially when its so.. BIG! [17:36:42] big thick oral arms, very think manubrium, canals [17:36:46] It's not a rock. ;) [17:40:00] so, with this benthic jelly, are we completely sure about the Poralia IDs in the water column? [17:40:06] emilycrum leaves the room [17:40:15] hahaha at least we can eliminate that! [17:40:36] jelly...http://www.realmonstrosities.com/2011/06/big-red-jellyfish.html [17:41:13] LAT : 47.294942 , LON : -125.272936 , DEPTH : 1714.5799 m, TEMP : 2.36363 C, SAL : 34.54564 PSU, DO : 1.22003 mg/l, TURBIDITY : 2.7167 FTU [17:42:25] Letting Allen Collins know.. not sure that is Tiburonia [17:43:42] ...monstrosities is a fun site...uses OKE shots a lot [17:43:45] This is our best guess for the jellies in the water column http://dsg.mbari.org/dsg/view/concept/Poralia%20rufescens [17:44:03] Thanks for passing it along! :) [17:44:41] I agree, Alexis. [17:44:52] tweet with pix https://twitter.com/echinoblog/status/1650556154295250950 [17:45:54] audio gone for me [17:46:14] LAT : 47.295164 , LON : -125.272786 , DEPTH : 1714.8243 m, TEMP : 2.36505 C, SAL : 34.54439 PSU, DO : 1.2502 mg/l, TURBIDITY : 13.4676 FTU [17:46:42] audio back [17:46:46] can you hear us now? [17:46:49] ok great [17:47:28] Poralia rufenscens is the likely ID, but there is some evidence of undescribed species in the genus [17:47:43] note mud and "fuzz" on cheipeds [17:47:49] that's the small red one bouncing around.. sent you the big one on email [17:48:22] !! [17:51:14] LAT : 47.295172 , LON : -125.272939 , DEPTH : 1714.6797 m, TEMP : 2.36316 C, SAL : 34.54489 PSU, DO : 1.2071 mg/l, TURBIDITY : 5.757 FTU [17:52:06] mikeford leaves the room [17:52:11] hundreds of "prick marks" in sediment in central foreground...interesting trace [17:52:27] This one looks like a roomba. [17:52:31] Did we catch this? [17:52:38] This is weird. [17:53:27] Ulmariidae, but very curious [17:53:50] I will try to figure it out. . . [17:53:59] christophermah leaves the room [17:54:09] jelly leaving no marks on bottom at all! [17:54:51] crangonid shrimp foreground [17:56:15] LAT : 47.295357 , LON : -125.273019 , DEPTH : 1712.8061 m, TEMP : 2.36855 C, SAL : 34.54562 PSU, DO : 1.21723 mg/l, TURBIDITY : 2.2955 FTU [18:01:16] LAT : 47.295387 , LON : -125.273139 , DEPTH : 1713.6095 m, TEMP : 2.36997 C, SAL : 34.54401 PSU, DO : 1.23908 mg/l, TURBIDITY : 2.9915 FTU [18:02:46] oh noes! [18:03:08] I would bet that anemone is eating that jelly [18:04:01] juv crab front edge of anemone [18:05:27] Nice interaction(s) observation. [18:05:48] I agree Meredith. Looks like predation [18:06:07] oooo! what's this? [18:06:16] LAT : 47.295479 , LON : -125.273207 , DEPTH : 1711.1721 m, TEMP : 2.40699 C, SAL : 34.53886 PSU, DO : 1.21509 mg/l, TURBIDITY : 7.3504 FTU [18:10:34] RE the big purple jelly: George Matsumoto at MBARI confirms that that is indeed Tiburonia. Also, we may have witnessed something really cool and unusual by being able to look at it from under the umbrella. Through pits in the subumbrella, some white balls are visible. Those may be brooded juveniles, which is suspected of Tiburonia but never confirmed. [18:11:17] LAT : 47.295487 , LON : -125.273276 , DEPTH : 1710.2438 m, TEMP : 2.44327 C, SAL : 34.52241 PSU, DO : 1.18235 mg/l, TURBIDITY : 3.6203 FTU [18:11:24] wow, Allen!! That's awesome, thank you! [18:12:03] christophermah leaves the room [18:13:26] oh wow! TIBURONIA? never woulda thunk! [18:15:32] large twisted worm tubes look interested [18:15:50] kelseyjames leaves the room [18:16:18] LAT : 47.295627 , LON : -125.273259 , DEPTH : 1706.4645 m, TEMP : 2.43232 C, SAL : 34.53736 PSU, DO : 1.15956 mg/l, TURBIDITY : 2.9976 FTU [18:16:52] I think is was "dying" senescing. [18:17:07] Solaster! [18:17:11] probably feeding [18:17:31] Yay rocks! [18:17:39] Another thing George Matsumoto mentioned is that they only see juveniles off Oregon, never off Monterey. [18:17:43] Nice sponge [18:18:09] Probably some sort of Rhabdocalyptus [18:21:18] LAT : 47.295596 , LON : -125.273462 , DEPTH : 1705.9165 m, TEMP : 2.43629 C, SAL : 34.53683 PSU, DO : 1.1115 mg/l, TURBIDITY : 2.0269 FTU [18:21:27] janerudebusch leaves the room [18:24:03] christophermah leaves the room [18:25:07] This one should be pretty squishy [18:25:11] Like cotton candy [18:26:18] LAT : 47.295622 , LON : -125.273404 , DEPTH : 1705.7664 m, TEMP : 2.42806 C, SAL : 34.53975 PSU, DO : 1.1513 mg/l, TURBIDITY : 1.9597 FTU [18:26:41] Meredith is this a hexactinellid or a demo sponge? I was thinking hexactinellid but I could be totally wrong [18:27:11] Great sponge collection! [18:27:15] robertcarney leaves the room [18:27:43] Do you have a microscope on board? You could do a pretty easy quick check to see if it's a hexact or a demo [18:27:58] we do have a microscope! [18:31:08] mereditheverett leaves the room [18:31:19] LAT : 47.295565 , LON : -125.273293 , DEPTH : 1702.1206 m, TEMP : 2.47705 C, SAL : 34.53497 PSU, DO : 1.19372 mg/l, TURBIDITY : 3.0586 FTU [18:31:47] Nice! It's probably a glass sponge but we have been fooled before. The hexactinellids have spicules with points. You can see then if you dissolve a bit of the sponge in bleach and drop onto a slide. [18:31:57] 'six points' [18:32:18] Awesome, thanks Abi! We can do that [18:32:28] I can send pics [18:33:19] janerudebusch leaves the room [18:33:22] also you might be able to tell just be looking at the surface of the sponge under a dissecting scope [18:33:48] What's your preference for preserving that sponge? [18:34:16] allencollins leaves the room [18:34:31] Ethanol is always great but freezing or drying is also fine if it's too big [18:35:04] warning:some sponge might smell as they dry.. [18:36:20] LAT : 47.295722 , LON : -125.273299 , DEPTH : 1698.0542 m, TEMP : 2.43487 C, SAL : 34.53813 PSU, DO : 1.11559 mg/l, TURBIDITY : 2.9609 FTU [18:39:02] Eelpout [18:39:13] eelpout [18:40:23] zoom on the solasterid ? [18:40:25] star [18:41:20] LAT : 47.295851 , LON : -125.273375 , DEPTH : 1690.0522 m, TEMP : 2.42664 C, SAL : 34.53887 PSU, DO : 1.11721 mg/l, TURBIDITY : 2.0024 FTU [18:42:51] We get a lot of Northern type spp off Washington, [18:44:58] Primnoa, Stylaster etc [18:46:10] christophermah leaves the room [18:46:21] LAT : 47.295882 , LON : -125.273395 , DEPTH : 1688.1455 m, TEMP : 2.43155 C, SAL : 34.53847 PSU, DO : 1.14155 mg/l, TURBIDITY : 1.9902 FTU [18:51:22] LAT : 47.29588 , LON : -125.273387 , DEPTH : 1687.5941 m, TEMP : 2.41936 C, SAL : 34.53862 PSU, DO : 1.19001 mg/l, TURBIDITY : 1.9963 FTU [18:52:19] I was just checking the trawl survey data and we have records of Crossaster borealis from off the WA coast but not sure who did those ID's [18:54:48] what is that star on the sponge?? [18:56:02] allencollins leaves the room [18:56:22] LAT : 47.295896 , LON : -125.273421 , DEPTH : 1681.9029 m, TEMP : 2.42078 C, SAL : 34.53756 PSU, DO : 1.1569 mg/l, TURBIDITY : 1.9841 FTU [18:59:08] Yay! death velcro! [18:59:36] There was just a small soft coral that went by in that outcrop I think [19:01:10] Coral upper right! [19:01:23] LAT : 47.295944 , LON : -125.273577 , DEPTH : 1676.3245 m, TEMP : 2.42788 C, SAL : 34.53841 PSU, DO : 1.09162 mg/l, TURBIDITY : 2.2772 FTU [19:01:32] oooo! predation! can we take a zoom? [19:01:35] Just off screen [19:02:19] Henricia! [19:02:22] feeing on sponge [19:02:38] yes.. Henricia feed on sponges.. [19:02:41] Dead ahead [19:03:14] Primnoidae [19:06:23] LAT : 47.296 , LON : -125.273558 , DEPTH : 1671.4802 m, TEMP : 2.42475 C, SAL : 34.53852 PSU, DO : 1.16273 mg/l, TURBIDITY : 2.0513 FTU [19:10:49] I don't know if we have a record of an asteroschema from Oregon.. DOUBLE VOTE TO SAMPLE!!! [19:10:58] @Meredith I've not seen this before. Any ideas? Not my strong geography here [19:11:24] LAT : 47.295993 , LON : -125.273487 , DEPTH : 1674.8806 m, TEMP : 2.43214 C, SAL : 34.53325 PSU, DO : 1.09921 mg/l, TURBIDITY : 2.1429 FTU [19:11:29] but not critical [19:15:38] ah well. hope we can get one next time [19:16:05] Science Lead, Heather is our Leader! [19:16:24] LAT : 47.295996 , LON : -125.273592 , DEPTH : 1675.6954 m, TEMP : 2.42125 C, SAL : 34.53731 PSU, DO : 1.11639 mg/l, TURBIDITY : 2.0452 FTU [19:21:18] heatherjudkins leaves the room [19:21:24] LAT : 47.296155 , LON : -125.273653 , DEPTH : 1665.8711 m, TEMP : 2.4335 C, SAL : 34.53634 PSU, DO : 1.17146 mg/l, TURBIDITY : 2.5275 FTU [19:21:46] kelseyjames leaves the room [19:23:18] heatherjudkins leaves the room [19:24:45] abigailpowell leaves the room [19:26:25] LAT : 47.296184 , LON : -125.273666 , DEPTH : 1667.5201 m, TEMP : 2.43463 C, SAL : 34.535 PSU, DO : 1.09565 mg/l, TURBIDITY : 2.7106 FTU [19:28:14] could they be zoanthids? [19:28:17] I think these are Zoanthids [19:28:46] aka Hippasteria food! [19:30:44] janerudebusch leaves the room [19:31:13] the big multi-armed one is Asthenacits [19:31:25] LAT : 47.296313 , LON : -125.27361 , DEPTH : 1659.5129 m, TEMP : 2.4296 C, SAL : 34.53765 PSU, DO : 1.16463 mg/l, TURBIDITY : 2.7228 FTU [19:31:28] but there are also several Solaster and that one Crossaster [19:31:53] Can we get a good zoom on that snake star? [19:31:57] This is the same species, not the same individual [19:32:08] None are recorded from this region [19:32:18] thank you! [19:33:18] heatherjudkins leaves the room [19:33:30] interestingly.. not in the MBARI guide either! [19:33:34] definite new record! [19:35:32] heatherjudkins leaves the room [19:35:38] emilycrum leaves the room [19:36:20] ooo! and spiny arms! nice. thank you! [19:36:26] LAT : 47.296318 , LON : -125.273575 , DEPTH : 1659.7106 m, TEMP : 2.42392 C, SAL : 34.53648 PSU, DO : 1.13914 mg/l, TURBIDITY : 2.1123 FTU [19:36:47] Blob Sculpin!! [19:37:59] Psychrolutes phrictus [19:38:52] Farrea [19:39:03] (is the glass sponge) [19:40:08] and a nice Hippasteria smack dab in the middle...eating no doubt! [19:40:31] heatherjudkins leaves the room [19:40:38] robertcarney leaves the room [19:41:22] FYI I don't think we have any Farrea from this depth on prev express cruises. If you do sample Farrea, slurps often work quite well. [19:41:26] LAT : 47.296363 , LON : -125.273641 , DEPTH : 1655.7599 m, TEMP : 2.42486 C, SAL : 34.53958 PSU, DO : 1.13084 mg/l, TURBIDITY : 2.4115 FTU [19:42:10] Most of the 'rock' here is probably semi-consolidated Plio-Pleistocene glacial sediment. Many of the canyons in this region filled in with sediment during repeated glacial periods and now appear to have cut more recent channels in to that fill. [19:43:36] We will keep an eye out for another Farrea but that wasn't the greatest spot to sample - thanks for the recommendation about slurping! [19:44:23] Pacific Flatnose [19:46:27] LAT : 47.296408 , LON : -125.273884 , DEPTH : 1651.4668 m, TEMP : 2.42913 C, SAL : 34.53654 PSU, DO : 1.14672 mg/l, TURBIDITY : 2.3687 FTU [19:47:30] Muusoctopus- maybe..... [19:49:51] Sounds good! I'm seeing most of the OCNMS Farrea samples from Nautilus cruises where from less than 700 m. The most common species was Farrea occa but also Farrea mexicana in the mix. [19:50:55] mereditheverett leaves the room [19:51:27] LAT : 47.296544 , LON : -125.273884 , DEPTH : 1625.2072 m, TEMP : 2.43197 C, SAL : 34.53589 PSU, DO : 1.14295 mg/l, TURBIDITY : 1.9902 FTU [19:51:39] janerudebusch leaves the room [19:51:56] oh yeah - tons of jellies today. Great day for jellies!!! [19:52:39] heatherjudkins leaves the room [19:53:43] every day is a good day in the water column. [19:54:07] :) [19:54:27] ROV stays clean, too [19:54:50] emilycrum leaves the room [19:55:40] brachiopod! [19:55:53] yep, brachiopod :) [19:56:16] mikeford leaves the room [19:56:27] LAT : 47.296398 , LON : -125.273781 , DEPTH : 1650.9328 m, TEMP : 2.42646 C, SAL : 34.53828 PSU, DO : 1.17432 mg/l, TURBIDITY : 1.9963 FTU [19:57:27] heatherjudkins leaves the room [19:59:26] heatherjudkins leaves the room [19:59:31] further occurrence of that Asteroschema! [19:59:56] Pteraster [20:00:00] slime star [20:00:29] sorry.. there is a lag. [20:00:36] perhaps it was about to slime that fish! [20:01:27] LAT : 47.296568 , LON : -125.273813 , DEPTH : 1639.6271 m, TEMP : 2.42646 C, SAL : 34.53824 PSU, DO : 1.11474 mg/l, TURBIDITY : 2.1795 FTU [20:01:36] Are some of those on the sediment tubeworm tubes? [20:02:03] yes I think they are dead tube worms - indicative of past seepage in the area? [20:04:18] heatherjudkins leaves the room [20:04:24] Vestimentiferans? Lamellibrachia? [20:05:35] could it be one of these? http://dsg.mbari.org/dsg/view/concept/Anthozoa [20:06:19] This would be a great sample [20:06:28] LAT : 47.296581 , LON : -125.27411 , DEPTH : 1638.774 m, TEMP : 2.42847 C, SAL : 34.53592 PSU, DO : 1.08169 mg/l, TURBIDITY : 2.1123 FTU [20:06:40] AnnieLindgren leaves the room [20:07:06] alexisweinnig leaves the room [20:10:29] heatherjudkins leaves the room [20:10:35] janerudebusch leaves the room [20:10:59] Octopus denning.... [20:11:28] Could we get a zoom on the crinoid also? [20:11:30] LAT : 47.296676 , LON : -125.274059 , DEPTH : 1632.7051 m, TEMP : 2.43327 C, SAL : 34.53631 PSU, DO : 1.13838 mg/l, TURBIDITY : 2.0024 FTU [20:12:34] heatherjudkins leaves the room [20:12:52] thanks again Alexis! [20:13:01] mereditheverett leaves the room [20:13:52] small brachiopod white [20:13:54] oh nice! there's its anal cone! [20:14:24] Can't go wrong when you get a glimpse of that :) [20:15:37] poop is jetissoned out of a column to get it away from the mouth! That is what we are seeing [20:15:47] chiton [20:15:54] Thank you! [20:16:29] LAT : 47.296665 , LON : -125.273964 , DEPTH : 1631.5384 m, TEMP : 2.43871 C, SAL : 34.53641 PSU, DO : 1.12559 mg/l, TURBIDITY : 2.0696 FTU [20:17:37] larger brachciopod [20:19:21] so tucked in! Won't be able to do much with an id from this angle, sorry! [20:19:51] if its tucked away.. watching eggs? so she? [20:19:55] no worries - this one remained elusive :) [20:20:21] Graneledone do this type of behavior but not sure.... [20:20:53] I would think yes, to brooding over eggs but didn't see those either from this view [20:21:29] LAT : 47.296694 , LON : -125.274028 , DEPTH : 1627.4784 m, TEMP : 2.44688 C, SAL : 34.53439 PSU, DO : 1.11942 mg/l, TURBIDITY : 1.9963 FTU [20:22:03] a zoom on the 'maybe sponges' would be good if the opportunity arises [20:22:25] Have to run, thanks everyone! [20:22:29] will do Abigail! [20:22:59] heatherjudkins leaves the room [20:23:07] ooo! there's that shiny snail that does the falling escape [20:23:32] robertcarney leaves the room [20:24:34] I think the potential sponges might be ascidians, they look quite 'shiny' [20:25:43] oh awesome, thanks Abi! [20:25:45] Alexis- is the current active? I notice the brisingids don't have arms in the water either.. maybe same issue with the antipatharians looking so lethargic? [20:26:27] Just noticed the 1.11942 Dissolved Ox ...definitely close to depth of Ox Min [20:26:31] LAT : 47.296704 , LON : -125.273959 , DEPTH : 1626.8085 m, TEMP : 2.45339 C, SAL : 34.53348 PSU, DO : 1.09135 mg/l, TURBIDITY : 2.0024 FTU [20:26:47] abigailpowell leaves the room [20:26:50] the current is not very strong - definitely a lot of slow moving particles in the water column [20:26:57] kelseyjames leaves the room [20:27:21] oh good observation on the Dissolved Ox [20:29:51] ElvaEscobar leaves the room [20:31:30] LAT : 47.296702 , LON : -125.274003 , DEPTH : 1625.033 m, TEMP : 2.46043 C, SAL : 34.53287 PSU, DO : 1.06759 mg/l, TURBIDITY : 2.0147 FTU [20:34:45] I've been on a call, but this is a great looking sample! Thank you Team! [20:36:07] woohoo! [20:36:30] LAT : 47.296717 , LON : -125.274068 , DEPTH : 1623.4683 m, TEMP : 2.4719 C, SAL : 34.53461 PSU, DO : 1.11969 mg/l, TURBIDITY : 2.1062 FTU [20:40:32] robertcarney leaves the room [20:40:37] janerudebusch leaves the room [20:41:31] LAT : 47.296703 , LON : -125.274023 , DEPTH : 1622.7065 m, TEMP : 2.4745 C, SAL : 34.53148 PSU, DO : 1.07412 mg/l, TURBIDITY : 2.0391 FTU [20:43:02] As movement permits can we get a quick zoom on that white 5 rayed star to upper left?? [20:43:21] chat-admin leaves the room [20:44:12] thanks! [20:45:26] large dead bivalve up & left of seastar looks like a seep associate....possibly [20:45:44] oh nice! That's a pedicellasterid, probably Ampheraster [20:46:16] these are "primitive" forcipulates... early branches in the history of the starfishes akin to Pisaster and Asterias [20:46:32] LAT : 47.296744 , LON : -125.274051 , DEPTH : 1623.788 m, TEMP : 2.47864 C, SAL : 34.53046 PSU, DO : 1.08136 mg/l, TURBIDITY : 1.9902 FTU [20:46:39] and yes.. those are younger brisingids regrowing arms. [20:47:41] I think this coral is Parastenella [20:48:35] AnnieLindgren leaves the room [20:50:09] This is definately Parastenella [20:50:49] There are three species it could be at this depth and latitude, can only tell with a microscope or genetically [20:51:32] LAT : 47.296824 , LON : -125.274194 , DEPTH : 1617.1067 m, TEMP : 2.48196 C, SAL : 34.52986 PSU, DO : 1.06139 mg/l, TURBIDITY : 2.0513 FTU [20:52:20] seep-associaed shell hash [20:52:48] mult-armed Asthenactis, 5 rayed orange with spines that eat coral is Hippasteria [20:53:16] but many other multi-armed also.. [20:54:47] Wow SO many Hippasteria feeding here! all those zoanthids!! [20:54:55] no audio here [20:55:19] do others not have audio? [20:55:30] are those smaller ones also Hippasteria? [20:56:01] interesting.. they aren't known to feed on sponges [20:56:28] yeah.. I think its the zoanthids [20:56:33] LAT : 47.29682 , LON : -125.274164 , DEPTH : 1616.027 m, TEMP : 2.49006 C, SAL : 34.52921 PSU, DO : 1.04715 mg/l, TURBIDITY : 1.9902 FTU [20:57:00] Abi - any thoughts on what this sponge might be? [20:57:34] The Channel 1 science audio wasn't working for me. I only got front row. I then switched to the Science + ROV audio channel and it seems to be working fine. [20:58:20] So cool! I don't recognize this sponge [20:59:17] Thanks Steve we will try to work it out [20:59:29] The big hole is where the water comes out [20:59:35] Is there a sample limit? I think the sponge+snails would be neat collection. Abi? [21:00:06] mini holes =ostia (water in) big hole= oscula (water out) [21:00:54] Hi Steve, I'm not sure if they are doing any more samples today [21:01:34] LAT : 47.296887 , LON : -125.274267 , DEPTH : 1611.6509 m, TEMP : 2.4994 C, SAL : 34.5286 PSU, DO : 1.04738 mg/l, TURBIDITY : 1.9963 FTU [21:02:26] robertcarney leaves the room [21:03:17] Nice nice bubblegum coral [21:03:22] Just give us ~~1yr and we'll be able to tell you exactly how much current flow comes down this canyon! [21:03:45] Tell us more about that Jenna! what are you working on? [21:03:55] That will be such great data! [21:04:07] @stevenauscavitch We are troubleshooting some audio streams - thanks for the report. [21:04:25] We have 1 more bio box and the suctions open for samples [21:05:05] nemertines? [21:05:20] thanks for the update Alexis [21:05:22] if you sample this bubble gum coral.. those ophs are desiraable. They are Astrochele maybe A. laevis [21:05:45] okay Roger that [21:06:11] I have a joint USGS-U.Washington (NSF funded) project where we just put out tripods and moorings in Astoria and Quinault Canyons to examine the oceanographic triggers (waves, currents, tides, etc) of sediment gravity flows -- so how oceanographic conditions resuspend and remobilize sediment in and around the canyons and move it down slope. [21:06:13] Astrochele are unbranched basket stars.. related to Gorgonocephalus but with a long slender arm [21:06:34] LAT : 47.296885 , LON : -125.274272 , DEPTH : 1612.4895 m, TEMP : 2.49958 C, SAL : 34.52904 PSU, DO : 1.08636 mg/l, TURBIDITY : 1.978 FTU [21:06:36] arms [21:07:49] Astrochele is known primarily from the Aleutians.. so getting them from Washington in deep-water is a range extension! [21:08:31] We just put the instruments (to measure water column and bottom currents, turbidity, etc) out a few weeks ago and they will be out for 1 year. We are interested in the difference between climatic (storms, waves, tides) sediment movement and earthquake triggered events, but these data should provide a lot of additional insight to oceanographic and biologic conditions/ecosystems as well. [21:09:18] janerudebusch leaves the room [21:10:35] the darker "worms" in the branches look like they have scales, maybe polynoids? [21:10:46] ha ha. yes.. tell Lars his instincts are correct! [21:11:35] LAT : 47.296847 , LON : -125.274307 , DEPTH : 1611.9516 m, TEMP : 2.57869 C, SAL : 34.46996 PSU, DO : 1.02476 mg/l, TURBIDITY : 1.9719 FTU [21:12:07] Lars was taking a lot of good pix of the Astrochele [21:12:25] ahh okay good! He's always looking out ;) [21:13:51] robertcarney leaves the room [21:15:46] @stevenauscavitch - our shore-side team just confirmed audio is working as intended on the low-latency streams. There is a button to switch between audio streams above the streaming window and the old method of splitting audio left and right for each set of content is no longer functional. It's possible you just caught the science leads in a moment of silent observation? [21:16:36] LAT : 47.296883 , LON : -125.27428 , DEPTH : 1611.5263 m, TEMP : 2.50419 C, SAL : 34.57259 PSU, DO : 1.01688 mg/l, TURBIDITY : 1.9902 FTU [21:21:36] LAT : 47.296856 , LON : -125.274268 , DEPTH : 1611.5959 m, TEMP : 2.53598 C, SAL : 34.5126 PSU, DO : 1.02484 mg/l, TURBIDITY : 2.0757 FTU [21:21:49] @thomas I noticed that the audio went out sometime around lunch. It may have been during the changeover. I then changed over to Science Only audio channel and audio seems fine now. [21:23:07] Re audio ... my audio dropout was fixed by closing Edge browser and restarting...just my local problem [21:23:53] Thanks for the updates! We appreciate the troubleshooting help on your end. [21:25:37] jennahill leaves the room [21:26:37] LAT : 47.296853 , LON : -125.274241 , DEPTH : 1610.7861 m, TEMP : 2.50259 C, SAL : 34.53282 PSU, DO : 1.05472 mg/l, TURBIDITY : 2.0391 FTU [21:27:02] Any chance y'all will be able to fill my triangle multibeam gap near here?? Please please please!! [21:27:26] @thomasmorrow - I'll let you answer Jenna! [21:29:49] @thomasnorrow... tech note. DO number at xx.x0 precision seems unstable [21:31:37] LAT : 47.296855 , LON : -125.274318 , DEPTH : 1611.2891 m, TEMP : 2.49703 C, SAL : 34.526 PSU, DO : 1.09064 mg/l, TURBIDITY : 3.0586 FTU [21:36:01] christophermah leaves the room [21:36:38] LAT : 47.296886 , LON : -125.27423 , DEPTH : 1613.4556 m, TEMP : 2.47894 C, SAL : 34.53144 PSU, DO : 1.08424 mg/l, TURBIDITY : 1.9841 FTU [21:37:55] mereditheverett leaves the room [21:40:32] robertcarney leaves the room [21:41:38] LAT : 47.296841 , LON : -125.27422 , DEPTH : 1612.0976 m, TEMP : 2.47657 C, SAL : 34.53146 PSU, DO : 1.06382 mg/l, TURBIDITY : 1.9841 FTU [21:46:39] LAT : 47.296896 , LON : -125.274309 , DEPTH : 1610.2135 m, TEMP : 2.48893 C, SAL : 34.53099 PSU, DO : 1.04806 mg/l, TURBIDITY : 1.978 FTU [21:49:40] Can you do a quick zoom on the 'see through' blobs if you have time, I think they are ascidians not sponges [21:50:18] yes we will do that! [21:51:39] LAT : 47.296963 , LON : -125.274372 , DEPTH : 1604.4471 m, TEMP : 2.47959 C, SAL : 34.52895 PSU, DO : 1.07791 mg/l, TURBIDITY : 1.9841 FTU [21:52:25] definite ascidian [21:52:29] yup [21:52:34] ascidian [21:52:44] tunicate [21:52:55] sorry.. yes ascidian [21:53:39] you can see two big holes = 'inhalent' and 'exhalent' siphons [21:54:14] sponges have less 'organized' surface texture [21:54:58] They kind of look like Psolus sea cucumbers. is there a good way to tell the difference? [21:55:09] good way to test if sponge or ascidian is a 'scientific poke' as the sea squirt retract [21:55:32] That is such a tall bamboo [21:56:15] good question steve! I guess the psolus are not sea through and some of them would have tentacles out [21:56:27] The pile of fecal casts next to it suggests Psolus [21:56:37] or Psolidae [21:56:40] LAT : 47.296974 , LON : -125.274366 , DEPTH : 1601.4904 m, TEMP : 2.49691 C, SAL : 34.52398 PSU, DO : 1.05734 mg/l, TURBIDITY : 1.9658 FTU [21:56:58] ooof your right [21:59:17] ooo is that a huge asbestopluma? [21:59:22] or sea pen [21:59:56] if time..can we zoom on the big star at the base? [22:01:40] LAT : 47.296954 , LON : -125.274504 , DEPTH : 1600.7934 m, TEMP : 2.47959 C, SAL : 34.53397 PSU, DO : 1.09267 mg/l, TURBIDITY : 1.9841 FTU [22:01:45] the big 5 rayed one [22:03:22] We have "B1" which is the clade that typically has this whip like form on the west coast [22:03:37] And some have been collected on previous expeditions out here [22:05:57] I'm going to send some corals and pop by for a bit! [22:06:41] LAT : 47.296943 , LON : -125.274456 , DEPTH : 1598.9881 m, TEMP : 2.48196 C, SAL : 34.52565 PSU, DO : 1.05864 mg/l, TURBIDITY : 2.0024 FTU [22:09:28] I think that octopus is Greneladone boreopacificus [22:09:29] Looks more like ascideans the more we see. @Abi. [22:10:36] AnnieLindgren leaves the room [22:11:14] Yeah, I've been looking out for more casts to check and not seeing.. I think I've also seen a couple of the large carnivorous sea squirt but not sure [22:11:41] LAT : 47.296959 , LON : -125.274463 , DEPTH : 1594.3123 m, TEMP : 2.47403 C, SAL : 34.53363 PSU, DO : 1.06621 mg/l, TURBIDITY : 1.9841 FTU [22:12:02] It might be a black coral, but I can't tell till we get closer [22:13:33] Can we zoom in on it [22:13:42] yes! [22:14:08] I think this is Trissopathes [22:15:16] This is not something that has been sampled in this region, we should keep an eye out for one tomorrow! [22:15:32] okay will do! [22:16:42] LAT : 47.296971 , LON : -125.274433 , DEPTH : 1592.7315 m, TEMP : 2.47705 C, SAL : 34.53017 PSU, DO : 1.06797 mg/l, TURBIDITY : 1.9841 FTU [22:17:16] If you got some good still images of that Trissopathes, I'd love to include them in our ID guide we're working on [22:18:55] time to zoom on the star on the left? [22:19:31] I think the pilots need to start ascending! [22:19:45] sorry chis I got too excited about corals [22:20:03] We will make sure to get star zooms in the next dive! [22:20:10] no worries. more to come. [22:20:44] christophermah leaves the room [22:21:00] AnnieLindgren leaves the room [22:21:34] What a fun dive! Thanks for the zooms and samples! [22:21:43] LAT : 47.296999 , LON : -125.274475 , DEPTH : 1586.7625 m, TEMP : 2.47622 C, SAL : 34.53196 PSU, DO : 1.06315 mg/l, TURBIDITY : 1.978 FTU [22:22:12] stevenauscavitch leaves the room [22:22:42] Thanks team! [22:23:16] mereditheverett leaves the room [22:23:32] jennahill leaves the room [22:23:50] abigailpowell leaves the room [22:24:34] mysid [22:25:02] Poralia! [22:25:22] oikopleurid [22:25:26] janerudebusch leaves the room [22:25:28] EX2301_DIVE07 ROV Ascending [22:26:04] AnnieLindgren leaves the room [22:26:43] LAT : 47.296605 , LON : -125.27384 , DEPTH : 1563.6172 m, TEMP : 2.50271 C, SAL : 34.52687 PSU, DO : 1.01007 mg/l, TURBIDITY : 1.9963 FTU [22:27:16] Apolemia? [22:28:05] Poralia [22:30:46] AnnieLindgren leaves the room [22:31:12] Hey Dhugal! Glad to have our water column expert here! [22:31:44] LAT : 47.296475 , LON : -125.27388 , DEPTH : 1432.8575 m, TEMP : 2.70362 C, SAL : 34.50334 PSU, DO : 0.85826 mg/l, TURBIDITY : 1.9536 FTU [22:36:45] LAT : 47.296515 , LON : -125.273758 , DEPTH : 1287.2599 m, TEMP : 3.09095 C, SAL : 34.46229 PSU, DO : 0.5931 mg/l, TURBIDITY : 2.0085 FTU [22:37:41] Solmissus [22:37:55] Good morning! [22:38:14] Pretty exciting seafloor today I saw [22:38:51] Beautiful Poralia shot just before [22:41:45] LAT : 47.296508 , LON : -125.274101 , DEPTH : 1146.9603 m, TEMP : 3.36523 C, SAL : 34.42987 PSU, DO : 0.46956 mg/l, TURBIDITY : 1.9536 FTU [22:43:09]