[05:34:40] gordonrees leaves the room [09:21:56] EX2205_DIVE01 TEST MESSAGE [09:56:58] Good morning. We are on station and prepping for launch. [09:58:12] Good morning Scott and all. We are ready at the ECC here in Horta. Will connect through teleconference once the ROV is in the water. Is that ok? [10:01:16] Hi Carlos. Yes, that will work. [10:12:04] ashtonflinders leaves the room [10:17:45] EX2205_DIVE01 ROV Launch [10:19:34] emilycrum leaves the room [10:27:23] EX2205_DIVE01 ROV on Surface [10:28:07] EX2205_DIVE01 ROV Descending [10:29:16] LAT : 43.952655 , LON : -28.525934 , DEPTH : 14.7907 m, TEMP : 20.28863 C, SAL : 36.37753 PSU, DO : 4.70508 mg/l, TURBIDITY : 0.9341 FTU [10:29:46] gordonrees leaves the room [10:29:50] ashtonflinders leaves the room [10:31:45] We are trying to dial in to teleconference line but are having some issues with it, so please stand by for our audio. [10:33:56] Pre-dive briefing will be in approx 15 minutes, at 0845 ship time. [10:34:16] LAT : 43.952753 , LON : -28.527342 , DEPTH : 53.224 m, TEMP : 17.1304 C, SAL : 36.24337 PSU, DO : 4.89304 mg/l, TURBIDITY : 1.3675 FTU [10:35:38] Hi Scott, we have just dialed in to teleconference. [10:36:28] Thanks Carlos. We are still working on connecting from our end. [10:38:07] We are going to have to dial in via an alternate line, which will likely mean we have to make adjustments to the audio levels, so bear with us. [10:38:30] The good news is that we are on our way to the bottom. [10:39:17] LAT : 43.952853 , LON : -28.528025 , DEPTH : 95.5494 m, TEMP : 16.49945 C, SAL : 36.20358 PSU, DO : 4.93337 mg/l, TURBIDITY : 1.0073 FTU [10:42:03] arvindshantharam leaves the room [10:44:18] LAT : 43.952956 , LON : -28.527708 , DEPTH : 248.9172 m, TEMP : 14.78038 C, SAL : 35.97202 PSU, DO : 5.16264 mg/l, TURBIDITY : 1.0745 FTU [10:45:20] arvindshantharam leaves the room [10:47:43] Please remember to mute your phone/microphone when you dial in to the teleconference line. The feedback we get in our headsets makes it very difficult to hear. [10:49:18] LAT : 43.953301 , LON : -28.527245 , DEPTH : 395.3511 m, TEMP : 13.56236 C, SAL : 35.78241 PSU, DO : 5.16555 mg/l, TURBIDITY : 1.0684 FTU [10:49:52] ashtonflinders leaves the room [10:54:19] LAT : 43.953369 , LON : -28.52673 , DEPTH : 508.2733 m, TEMP : 11.42054 C, SAL : 35.48132 PSU, DO : 5.54374 mg/l, TURBIDITY : 1.0501 FTU [10:55:17] arvindshantharam leaves the room [10:56:22] arvindshantharam leaves the room [10:59:20] LAT : 43.9536 , LON : -28.526223 , DEPTH : 508.0259 m, TEMP : 11.41921 C, SAL : 35.49151 PSU, DO : 5.48448 mg/l, TURBIDITY : 1.0623 FTU [10:59:43] arvindshantharam leaves the room [11:03:26] arvindshantharam leaves the room [11:04:21] LAT : 43.953668 , LON : -28.525695 , DEPTH : 508.6468 m, TEMP : 11.2635 C, SAL : 35.46186 PSU, DO : 5.49221 mg/l, TURBIDITY : 1.0623 FTU [11:05:53] ashtonflinders leaves the room [11:06:42] taraluke leaves the room [11:09:11] Good morning everyone! So happy to see the ROV in the water. Bring on those beautiful sponges and corals on camera :-) [11:09:22] LAT : 43.953677 , LON : -28.525376 , DEPTH : 509.3759 m, TEMP : 11.25383 C, SAL : 35.46048 PSU, DO : 5.49485 mg/l, TURBIDITY : 1.0623 FTU [11:10:09] Hi Joana. I think we are all breathing a sigh of relief that we are finally exploring the deepsea again. [11:14:02] arvindshantharam leaves the room [11:14:22] LAT : 43.953666 , LON : -28.525313 , DEPTH : 540.1306 m, TEMP : 10.92804 C, SAL : 35.42306 PSU, DO : 5.55816 mg/l, TURBIDITY : 1.0562 FTU [11:17:20] Solmissus [11:19:23] LAT : 43.953415 , LON : -28.525228 , DEPTH : 685.8372 m, TEMP : 9.88835 C, SAL : 35.34297 PSU, DO : 5.46905 mg/l, TURBIDITY : 1.0562 FTU [11:24:04] ashtonflinders leaves the room [11:24:23] LAT : 43.953346 , LON : -28.525175 , DEPTH : 780.4964 m, TEMP : 8.97998 C, SAL : 35.34618 PSU, DO : 5.544 mg/l, TURBIDITY : 1.0501 FTU [11:26:41] cindyvandover leaves the room [11:27:14] arvindshantharam leaves the room [11:27:34] emilycrum leaves the room [11:27:40] taraluke leaves the room: Replaced by new connection [11:29:23] LAT : 43.953569 , LON : -28.524956 , DEPTH : 799.5667 m, TEMP : 8.92735 C, SAL : 35.35543 PSU, DO : 5.55976 mg/l, TURBIDITY : 1.044 FTU [11:30:02] Bottom in sight [11:30:08] joanaxavier leaves the room [11:30:51] We are coming in a little shallower than planned, based on slope angle and ship position. [11:31:21] arvindshantharam leaves the room [11:31:40] EX2205_DIVE01 ROV on Bottom [11:32:06] Beryx? not a fish biologist either. [11:32:46] lots of dead coral as well right? [11:33:06] We'll give a better id once we get better images [11:33:25] Sounds good. [11:33:26] arvindshantharam leaves the room [11:34:22] The red fishes are likely Beryx decadactylus [11:34:25] LAT : 43.953527 , LON : -28.525083 , DEPTH : 832.9267 m, TEMP : 8.60486 C, SAL : 35.36397 PSU, DO : 5.75353 mg/l, TURBIDITY : 1.0562 FTU [11:35:13] Beryx = Alfonsino [11:36:07] very little info on sponge lifespan, some sponges have been dated to hundreds of years [11:36:25] arvindshantharam leaves the room [11:37:47] taraluke leaves the room [11:38:34] emilycrum leaves the room [11:38:57] gordonrees leaves the room: Replaced by new connection [11:39:16] elisabettamenini leaves the room [11:39:25] LAT : 43.953524 , LON : -28.525117 , DEPTH : 831.7865 m, TEMP : 8.7245 C, SAL : 35.35934 PSU, DO : 5.71317 mg/l, TURBIDITY : 1.044 FTU [11:41:35] a rock sponge (lithistid demosponge) has been estimated to be 135-160 years old; whereas a glass sponge has been estimated at 440 years [11:43:57] various methods have been used, from X-ray analysis to radiocarbon dating [11:43:58] ashtonflinders leaves the room: Replaced by new connection [11:44:25] LAT : 43.953494 , LON : -28.525136 , DEPTH : 832.3677 m, TEMP : 8.78569 C, SAL : 35.35669 PSU, DO : 5.78865 mg/l, TURBIDITY : 1.0501 FTU [11:45:30] it's an unusually looking sponge [11:45:35] Genus Cryptellia [11:46:30] The sponge looks like a Poecillastra [11:49:25] LAT : 43.953503 , LON : -28.525146 , DEPTH : 829.2687 m, TEMP : 8.86085 C, SAL : 35.35404 PSU, DO : 5.72639 mg/l, TURBIDITY : 1.0806 FTU [11:49:26] philhartmeyer leaves the room [11:49:40] I'll have to leave for 15 mins. Will be right back [11:50:15] gordonrees leaves the room [11:50:43] If you see any exciting sponge make a screenshot and I'll have a look when I'm back [11:51:15] fernandoaragon leaves the room [11:54:26] LAT : 43.953488 , LON : -28.525217 , DEPTH : 830.1474 m, TEMP : 8.84795 C, SAL : 35.36229 PSU, DO : 5.80614 mg/l, TURBIDITY : 1.0501 FTU [11:55:01] Hello! [11:55:20] Stand by as Seirios gets into position and we will then get good close-up on coral and then collect. [11:55:33] Hi Scott! [11:56:15] Hi Asako! Good to have you here. [11:57:47] I'm so glad that I log in just in time for Plexaurid! [11:57:55] Good morning Asako! [11:58:08] cindyvandover leaves the room [11:58:21] Hello Tara! [11:59:27] LAT : 43.953491 , LON : -28.525205 , DEPTH : 828.6748 m, TEMP : 8.54351 C, SAL : 35.36123 PSU, DO : 5.90327 mg/l, TURBIDITY : 1.044 FTU [12:00:10] Bonus aplacophoran! [12:00:22] Or Solenogaster if you prefer. [12:01:36] squid, possibly Gonatus [12:04:28] LAT : 43.953503 , LON : -28.525286 , DEPTH : 824.5807 m, TEMP : 8.69832 C, SAL : 35.35907 PSU, DO : 5.88488 mg/l, TURBIDITY : 1.0379 FTU [12:06:16] This is Cidaris sea urchin [12:07:45] timothyshank leaves the room: Replaced by new connection [12:08:10] elisabettamenini leaves the room [12:08:45] This is Neocyttus helgae [12:09:09] everything Scott said about the Oreo is correct [12:09:28] LAT : 43.953467 , LON : -28.525315 , DEPTH : 820.1701 m, TEMP : 8.69606 C, SAL : 35.36107 PSU, DO : 5.92248 mg/l, TURBIDITY : 1.044 FTU [12:09:32] ashtonflinders leaves the room: Replaced by new connection [12:09:41] Looks like a Chaceon crab [12:10:05] Likely Chaceon affinis [12:10:43] Yes same genus. They are distributed at least out to the Mid-Atlantic Ridge [12:12:31] fernandoaragon leaves the room [12:12:55] It seems that logging into the chat through the Firefox browser keeps you logged in longer [12:14:10] notable concentration of "sub-fossil" coral debris on this slope. [12:14:19] philhartmeyer leaves the room [12:14:29] LAT : 43.953594 , LON : -28.52551 , DEPTH : 815.9316 m, TEMP : 8.85463 C, SAL : 35.36111 PSU, DO : 5.87764 mg/l, TURBIDITY : 1.044 FTU [12:15:34] This silver fish is a Hoplostethus mediterraneus, the one I was referring to at the begining of the dive [12:16:00] I need to step away for about 15 min [12:16:22] I don't know, sorry [12:17:13] elisabettamenini leaves the room [12:17:34] No problem Carlos. Sorry to put you on the spot. [12:17:55] This is a Macrouridae, but I am not fish specialist to reach to species level [12:18:13] This group is difficult to id form images [12:19:30] LAT : 43.95369 , LON : -28.525537 , DEPTH : 813.4849 m, TEMP : 8.89966 C, SAL : 35.35595 PSU, DO : 5.83207 mg/l, TURBIDITY : 1.044 FTU [12:21:28] daphnecuvelier leaves the room [12:24:14] We have now the visit to the ECC from a group of students from an MIT Robotics Course taught here in Faial, so apologies if we are not following along all the conversations you are having. [12:24:30] LAT : 43.953587 , LON : -28.525551 , DEPTH : 813.2523 m, TEMP : 8.92211 C, SAL : 35.35543 PSU, DO : 5.75861 mg/l, TURBIDITY : 1.0745 FTU [12:26:57] dereksowers leaves the room [12:27:20] Looks like Lepidion schmidti [12:29:27] definitely a morid, [12:29:32] LAT : 43.953682 , LON : -28.525723 , DEPTH : 806.3964 m, TEMP : 8.90573 C, SAL : 35.35489 PSU, DO : 5.76061 mg/l, TURBIDITY : 1.0623 FTU [12:29:36] Carlos: can you send us a photo of the class visiting the ECC? [12:29:57] It's a summer school on Marine Robotics organized by the University of the Azores, University of Porto and the MIT [12:31:04] elisabettamenini leaves the room [12:31:15] @scott not sure this has been discussed earlier but any thoughts why there is so much coral rubble and so little live coral? [12:34:27] Just a notion- don't see much manganese crust on the coral rubble- might hypothesize these are relatively younger debris fields [12:34:32] LAT : 43.953789 , LON : -28.525736 , DEPTH : 806.7479 m, TEMP : 8.9049 C, SAL : 35.36527 PSU, DO : 5.74428 mg/l, TURBIDITY : 1.0501 FTU [12:37:10] michaelvecchione leaves the room [12:38:43] ctenophore! [12:39:32] LAT : 43.953816 , LON : -28.525927 , DEPTH : 794.2829 m, TEMP : 8.9461 C, SAL : 35.35145 PSU, DO : 5.54905 mg/l, TURBIDITY : 1.1661 FTU [12:39:38] I don't know the rate of manganese production in this part of the Atlantic either. We have observed heavy manganese coating on exposed coral rubble on the new england seamounts and the mid-atlantic ridge at ~~800m. Just observational. [12:40:10] Thanks Tim! [12:41:44] emilycrum leaves the room [12:44:27] daphnecuvelier leaves the room [12:44:33] LAT : 43.953822 , LON : -28.525969 , DEPTH : 788.6014 m, TEMP : 8.93865 C, SAL : 35.35204 PSU, DO : 5.49842 mg/l, TURBIDITY : 1.105 FTU [12:46:55] video and audio breaking up [12:47:04] carlosdominguezcarrio leaves the room [12:47:51] Anyone else with video problems? [12:47:54] he he...definitely not hypothalamus [12:48:44] @Scott video looks fine for me [12:48:56] for a few seconds, but it is clear now [12:49:20] spiny eel [12:49:34] LAT : 43.953839 , LON : -28.526103 , DEPTH : 781.6639 m, TEMP : 8.9498 C, SAL : 35.34767 PSU, DO : 5.46528 mg/l, TURBIDITY : 1.0501 FTU [12:49:37] ALso known as smiley face [12:49:42] oh I had skippy video for second. but not so bad yet. [12:49:45] video/audio better now [12:50:23] I don't think cutthroat [12:50:46] Thanks [12:50:48] notacanthidae [12:51:08] samcuellar leaves the room [12:51:26] What was the eel with the pointy mouth? The one before the spiny eel? [12:51:36] Again, I am not a fish biologist, nor do I play one on TV. [12:51:40] Duck-billed eel [12:51:56] Nettastomatidae [12:52:30] elisabettamenini leaves the room [12:53:45] Tina says its Anthomastus [12:53:53] Thanks Scott! Also, they mention an identification guideline by Andrea Quattrini, I am searching it online but if anyone has a link to post here it would be great! [12:54:35] maybe Anthomastus grandiflorus [12:54:37] LAT : 43.953895 , LON : -28.526263 , DEPTH : 774.3466 m, TEMP : 8.9557 C, SAL : 35.35107 PSU, DO : 5.44764 mg/l, TURBIDITY : 1.0562 FTU [12:55:03] carlosdominguezcarrio leaves the room [12:55:21] background solitary hydroids polyp? [12:56:40] elisabettamenini leaves the room [12:59:10] michaelvecchione leaves the room [12:59:16] elisabettamenini leaves the room [12:59:35] LAT : 43.953888 , LON : -28.526345 , DEPTH : 771.029 m, TEMP : 8.97162 C, SAL : 35.35395 PSU, DO : 5.62702 mg/l, TURBIDITY : 1.1416 FTU [13:00:19] Placogorgiid a bit? [13:00:36] sorry Placogorgia I mean [13:01:14] This is Leptopsammia formosa [13:01:19] The yellow cup coral [13:02:02] Stichopathes perhaps gravieri [13:02:06] by Tina [13:02:07] just to reiterate, if you are getting kicked out frequently from the chat , please use firefox, the browser seems to let you stay logged in longer [13:02:09] And this black coral is Stichopathes graviery [13:02:20] possibly Muricella, but it is probably a plexaurid as Muricella is primarily a shallow water genus [13:02:43] elisabettamenini leaves the room [13:02:44] *gravieri [13:02:52] @Scott Tina is interested in collection this [13:04:01] There's some live Lophelia next to it [13:04:17] allencollins leaves the room [13:04:21] elisabettamenini leaves the room [13:04:36] LAT : 43.953876 , LON : -28.526331 , DEPTH : 770.4463 m, TEMP : 9.20369 C, SAL : 35.32157 PSU, DO : 5.50974 mg/l, TURBIDITY : 1.044 FTU [13:04:43] Setting up to collect. [13:05:02] Carlos - does your group have samples of this? [13:05:20] yes, we so have collected Stichopathes [13:05:28] *we do have [13:05:33] @Scott Tina asks alcohol preservation [13:05:43] Thanks Carlos. [13:05:55] Tina mentions that it may have symbiotic tiny worms [13:06:00] We are going to pass on this one since it has been collected locally previously. [13:06:05] that is the reason to collect. [13:06:28] Just stopping in to say hello and say congrats on getting out here! It sounds like it has been a struggle, so I'm glad you made it! I'll be back on later today and tomorrow. Wishing you fair weather and smooth collections! [13:06:37] Hi Nolan! [13:06:41] Thanks Asako. [13:07:11] Agree. Would be great to look for the worms and collect if so. :-) [13:07:26] Hi @Asako! Hope all is well! [13:08:11] Bathypathes [13:08:23] @Scott @Tim Tina says that it almost always have enigmatic worms Bolandiella. they are about 3-5 mm and less. they are super tiny and apparently whitish. [13:09:17] Worms? on bottom branch [13:09:21] @Nolan you too! [13:09:37] LAT : 43.953842 , LON : -28.526327 , DEPTH : 766.7329 m, TEMP : 9.69325 C, SAL : 35.3177 PSU, DO : 5.31022 mg/l, TURBIDITY : 1.0501 FTU [13:09:42] samcuellar leaves the room [13:09:45] @scott is that B. alternata or pseudoalternata? Really just asking as I'm not a coral expert [13:09:51] elisabettamenini leaves the room [13:10:12] Hi @nolan! :-) [13:10:16] Bathypathes is a difficult group, with more species than we previously thought. This one we still have not been able to id to species level [13:10:46] Hi @Joana! Hope the sponges are/will be good today! [13:11:12] Tina can say if it is worth collecting [13:12:00] Have not seen a black coral capture of a amphipod [13:12:08] @nolan, I hope so too, but so far it has been been a rather "rubble-y" dive. But some cool corals though [13:12:10] @Carlos asking Tina [13:12:38] Thanks! [13:13:01] @asako, tell Tina we miss her in the chat! [13:13:28] @Joana Hi. somehow her account doesn't work!! [13:14:37] LAT : 43.953927 , LON : -28.526342 , DEPTH : 763.5853 m, TEMP : 9.77373 C, SAL : 35.35166 PSU, DO : 5.31555 mg/l, TURBIDITY : 1.0501 FTU [13:15:02] @Scott Tina cannot access the chat with her account right now. [13:15:25] elisabettamenini leaves the room [13:15:49] @Joana Gotcha! [13:15:53] but Tina is watching the video [13:15:59] The black coral is likely a Parantipathes hirondelle [13:16:26] she says Parantipathes as well [13:17:21] @Asako Please tell Tina hello for me! [13:17:37] Tina says maybe a new species under description! [13:17:56] There is a caprellid amphipod on the rock by the sponge. [13:18:04] @Nolan roger! [13:18:08] Was there just one crab on Parantipathes hirondelle? [13:18:34] @Tim Yes. [13:18:43] Thank you! [13:19:02] Welcome! [13:19:38] LAT : 43.953876 , LON : -28.52649 , DEPTH : 759.0813 m, TEMP : 9.76075 C, SAL : 35.35219 PSU, DO : 5.29911 mg/l, TURBIDITY : 1.0501 FTU [13:20:25] @Joana @Nolan Tina says hello to you too! [13:20:29] Another Stichopthes [13:20:34] elisabettamenini leaves the room [13:21:12] note: Tina don't think the Parantipathes we saw earlier is hirondelle [13:21:25] with doubt [13:21:28] ok, good to know! [13:21:58] say thank you from us [13:22:25] and hello from the Azores team! [13:23:06] @Carlos Hello Azores Team and welcome to OKEX! [13:24:11] elisabettamenini leaves the room [13:24:21] Pseudoanthomastus [13:24:39] LAT : 43.953859 , LON : -28.526526 , DEPTH : 749.2566 m, TEMP : 9.73741 C, SAL : 35.35264 PSU, DO : 5.286 mg/l, TURBIDITY : 1.0501 FTU [13:24:58] scorpaenid [13:25:13] yes [13:25:22] Helicolenus dactylopterus [13:25:44] christophermah leaves the room: Replaced by new connection [13:26:44] Are the lasers on? [13:27:06] Stand by Carlos [13:27:25] According to WoRMS, Helicolenus is in famiy Sebastidae . [13:27:29] @Scott Have you explained to the audience about light and camouflage in the deep sea? You said the scorpion fish are mottled with red and brown. Some might think that would stand out. [13:28:43] elisabettamenini leaves the room [13:29:10] Arvind is much quieter than the rest of you [13:29:29] on the feed [13:29:40] LAT : 43.953837 , LON : -28.52652 , DEPTH : 747.1823 m, TEMP : 9.38422 C, SAL : 35.34541 PSU, DO : 5.28443 mg/l, TURBIDITY : 1.0501 FTU [13:29:53] @Mike According to wiki, Sebastinae is a subfamily of marine fish belonging to the family Scorpaenidae in the order Scorpaeniformes. [13:31:49] is that its tube behind it? [13:32:18] @Tara It looked like a sponge or clear tube. [13:33:03] Looked like the calcareous tube of a Serpulidae fan worm to me [13:33:33] upasanaganguly leaves the room [13:33:37] thanks @nolan [13:34:40] LAT : 43.953811 , LON : -28.526574 , DEPTH : 745.5302 m, TEMP : 9.29494 C, SAL : 35.33983 PSU, DO : 5.28756 mg/l, TURBIDITY : 1.0928 FTU [13:35:36] pram bug [13:36:19] @Mike Love that common name! [13:36:53] I believe its sponge [13:36:56] Encrusting demosponge. [13:37:17] Tina says amphipod looks like Phromia [13:37:28] @nolan, indeed, that's as far as we can go with these encrusting sponges from images [13:38:20] *Phronima [13:39:22] This octocoral seems different to the one collected, the ramfication pattern at least [13:39:26] jaymesawbrey leaves the room [13:39:41] LAT : 43.953736 , LON : -28.52653 , DEPTH : 740.0489 m, TEMP : 9.60845 C, SAL : 35.34793 PSU, DO : 5.28154 mg/l, TURBIDITY : 1.0501 FTU [13:39:50] @Joana Yup. How interested are you and other sponge biologists in the encrusting sponges? Aside from the "blue" desmacellidae sponge from the last exped, I haven't seen encrusting sponges collected as primary specimens for OKEX. [13:40:05] agree its octocoral [13:40:08] This would also be interesting to collect [13:40:22] agree or the collection [13:40:29] Anthothelid? [13:40:33] The elusive Lophelia octocoral...:) Good morning from Chile, and terrible wifi, so i'm watching the public feed and likely a bit behind! [13:40:50] Hello Rhian! [13:40:53] Haha. Lophelia octocoral! Love it. [13:41:00] We have seen this octocoral before but never had the possibility to id [13:41:23] It must be your evening Asako! good to *see you* [13:41:35] hah, thanks Scott! [13:41:39] Good morning @Rhian! [13:41:51] Morning Nolan! [13:41:53] @Rhian pass you hello from Tina!! [13:42:13] :) [13:42:34] jaymesawbrey leaves the room [13:43:23] could you zoom at Gastropod then? [13:44:42] LAT : 43.953765 , LON : -28.526505 , DEPTH : 740.8078 m, TEMP : 9.75927 C, SAL : 35.34273 PSU, DO : 5.27029 mg/l, TURBIDITY : 1.044 FTU [13:44:44] its Tina asking [13:45:17] gastropod was at the base of collected colony she says [13:46:20] @nolan, encrusting sponges are just not nearly as well studied as massive ones, at least deep-sea ones (much harder to collect). But identifying them is also more challenging, huge diversity, relatively old descriptions of many taxa, and accessing many type-specimens (from various museums) isn't always easy [13:46:54] jaymesawbrey leaves the room: Replaced by new connection [13:46:59] another black coral [13:47:11] christophermah leaves the room [13:47:18] Sorry for delay. I have to input the collection data and so can't follow the chatroom [13:47:27] tina says this species does not have worm. [13:47:41] *this Bathypathes [13:47:57] @Joana That's what I figured. Are they something we should put more emphasis into collecting into the future (not top or high priority, but also not specimens to bebeing avoided)? [13:48:14] @Scott I also missed it. only Tina could see [13:48:17] It did look a little like Madrepora, but could also be a more open Lophelia, would need to look a little closer at the budding pattern of the polyps, I didn't quite catch it [13:48:31] Thanks [13:48:35] Lots of good scleractians here! [13:48:55] more like Acanthogorgiid [13:49:08] or may not... [13:49:14] @Joana Especially now that we have genetics to study them. [13:49:28] This yellow gorgonian could be another good sample to collect [13:49:33] sorry for asking so much [13:49:39] That looks Lophelia there [13:49:43] LAT : 43.95372 , LON : -28.526657 , DEPTH : 732.363 m, TEMP : 9.71163 C, SAL : 35.3492 PSU, DO : 5.26688 mg/l, TURBIDITY : 1.0501 FTU [13:50:37] Have you seen any Desmophyllum dianthus? [13:51:48] Leiopathes [13:51:56] Is that a yellow cup coral or an anemone? [13:52:04] L. expansa or grimaldii [13:52:23] The yellow cup coral is likely Leptopsammia formosa [13:52:34] If we could zoom to see if it has a solid base - it's not desmophllym but might be a flabellum [13:52:53] marydeere leaves the room [13:52:54] Monoplacophoran? [13:53:05] white mollusk? [13:53:17] don't know what it is [13:53:32] yes, thats a cup coral feeding! [13:53:59] Not sure what species, but beautiful! [13:54:20] gordonrees leaves the room [13:54:25] Dendrophyllid cup coral? by Tina [13:54:31] Goniasteridae [13:54:35] More yellow cups too - they would be interesting to collect [13:54:37] if we see another "monplacophoran", I'd love to take a look - always knew they were in the deep sea, but never saw one [13:54:43] LAT : 43.953658 , LON : -28.526545 , DEPTH : 730.435 m, TEMP : 9.74893 C, SAL : 35.3537 PSU, DO : 5.25599 mg/l, TURBIDITY : 1.0501 FTU [13:55:39] We have seen this one before. Trying to get the name [13:56:57] Goniasteridae, possibly Sphaeriodiscus ammophilus [13:57:09] taraluke leaves the room [13:58:11] Tina agree with Corallimorph [13:58:23] @Cindy I wasn't sure, but ever since I learned about them I've always wanted to see them. We have seen them with OKEX in the Pacific. But I cannot recall if we have in the Atlantic. [13:59:34] Ooo this is a new star for me. [13:59:44] LAT : 43.953741 , LON : -28.526608 , DEPTH : 729.9211 m, TEMP : 9.74974 C, SAL : 35.35201 PSU, DO : 5.25807 mg/l, TURBIDITY : 1.0501 FTU [13:59:46] @nolan (reg. sponges), agree! [14:00:05] We can see the madreporite of the star [14:00:54] we have not seen this sea star before either [14:01:20] Not Goniasterid. [14:01:28] I've sent out the "batstar" signal on twitter [14:02:04] Looking through all of my animal guides. I don't see it. [14:02:07] upasanaganguly leaves the room [14:02:09] worth collecting if nobody knows? [14:02:12] Anya Dilman said perhaps Poraniidae [14:02:21] I'm off to lunch. [14:02:31] for this star [14:02:42] Y'all help out Ashton, now! [14:03:45] elisabettamenini leaves the room [14:03:49] can you explain the uplift and the difference between an uplift and a seamount? IF I recall the map, this was kind of a ridge structure? [14:03:58] @Asako Poranio and Poraniiomorpha look similar. But the ones we have seen are definitely different. [14:04:02] Bon appetit Scott! [14:04:11] Another Goniasterid [14:04:44] LAT : 43.95378 , LON : -28.526631 , DEPTH : 723.275 m, TEMP : 9.75583 C, SAL : 35.35431 PSU, DO : 5.25914 mg/l, TURBIDITY : 1.044 FTU [14:05:03] coral graveyard... [14:05:34] Another another goniasterid [14:05:46] @Nolan OK. I will write about it to Tina. [14:05:49] thanks ashton [14:05:50] emilycrum leaves the room [14:06:02] Star next to Helicolenus dactylopterus fish [14:06:05] Wow, lots of scleractinian rubble here [14:06:48] Probably lots of small, cryptic diversity in all that rubble. [14:06:51] @Asako Definitely! Anya had a good suggestion. I think she is on to something. [14:07:25] I think having a water sample at the summit of the structure may be more interesting, especially if we find more live corals and sponges there [14:08:04] Hi @Allen! oh yes, a scoop of that rubble would mean some months of lab work :-D [14:08:18] jaymesawbrey leaves the room [14:08:19] @joana +1. I agree that water sampling at top of structure would be best [14:08:49] we have 3 nisken samples left to take; one for sure at the bottom and one during ascent, but then another free to use whenever [14:09:22] by bottom, I mean top of the structute ;) [14:09:44] LAT : 43.953736 , LON : -28.526787 , DEPTH : 720.1513 m, TEMP : 9.76227 C, SAL : 35.35048 PSU, DO : 5.2534 mg/l, TURBIDITY : 1.044 FTU [14:10:06] @ashton, ah ok, now I got it. how far of a transect will we have at the summit? [14:10:38] not quite sure yet. we are going to speed the ascent a bit to make sure we have time at top [14:11:05] this sounds good Ashton! [14:11:14] @Joana (back to encrusting sponges) I will suggest about good looking and easily collectible ones in the future. [14:14:39] Are the lasers on? [14:14:44] LAT : 43.953705 , LON : -28.526906 , DEPTH : 711.6488 m, TEMP : 9.76947 C, SAL : 35.34656 PSU, DO : 5.23822 mg/l, TURBIDITY : 1.0684 FTU [14:15:33] turning laser one [14:15:44] Another Goniasterid [14:15:48] Thanks! For us is helpful if they are on while cruisng [14:18:04] Those cidaroids are really common. [14:18:32] @Allen Maybe that's why there are so few sponges! The urchins eat a lot! [14:18:48] Maybe @Nolan! [14:19:02] more urchins [14:19:34] and some sponges [14:19:45] LAT : 43.953723 , LON : -28.526915 , DEPTH : 707.232 m, TEMP : 9.78894 C, SAL : 35.34826 PSU, DO : 5.25046 mg/l, TURBIDITY : 1.0501 FTU [14:20:26] timothyshank leaves the room [14:21:12] Would it be possible to do some zoom in on interesting things on the way? [14:21:56] but if people is having lunch it is okay ahah [14:22:04] yes, can you zoom into this yellow organism? [14:22:09] I'll have to leave for a meeting. Will try to keep an ocasional eye on the video feed on my mobile. [14:22:32] I do too. I hope the rest of the dive goes well! [14:22:46] is that a egg case? [14:22:50] the spiral? [14:23:12] That is what I think [14:23:16] Pseudoanthomastus [14:23:17] Snail eggs [14:23:27] Chiton, snail shell at base of mushroom coral, [14:23:30] cool egg string [14:23:32] she says "TAKE THE STONE!!!" [14:24:00] joanaxavier leaves the room [14:24:01] snail is eating Pseudoanthomastus [14:24:05] Two snail shells [14:24:30] digested? [14:24:46] LAT : 43.953713 , LON : -28.527054 , DEPTH : 703.7748 m, TEMP : 9.95631 C, SAL : 35.34601 PSU, DO : 5.26307 mg/l, TURBIDITY : 1.0562 FTU [14:24:50] @Scott @Tina Are those the digesting/attacking tentacles that are seen in stony corals? [14:24:55] Chiton [14:25:20] Loricata [14:27:39] taraluke leaves the room [14:27:46] Anthothelidae [14:27:50] Be really interesting to see that on deck [14:28:02] Oh, that would be really interesting! [14:28:15] @Scott I think those are sea cukes [14:28:28] At first I thought they were dead bases [14:28:46] though collecting that last one the skeleton didn't seem to crumble [14:29:42] Agree Rhian. So all of ghe branches we saw were anthothelid branches, even though gthey had a Lophelia branching vibe [14:29:47] LAT : 43.953686 , LON : -28.527124 , DEPTH : 698.4534 m, TEMP : 10.08262 C, SAL : 35.35518 PSU, DO : 5.26659 mg/l, TURBIDITY : 1.044 FTU [14:31:00] I think this is the same kind of Goniasterid. Sphaeriodiscus [14:31:15] ah, thats why it looked like octo-Lophellia! [14:31:20] Gotta go. Be back in a few hours. [14:31:36] Sorry Asako - I missed the collect rock comment! I'll try to pay closer attention. Too much to do in here for one person (Ashton is at lunch) [14:31:49] @Nolan sorry it takes time. Tina says she has not seen it. [14:32:10] nolanbarrett leaves the room [14:32:28] Gorgeous siphonophore! [14:32:55] Sorry to bother again about this, but could the lasers be on while cruising? [14:33:56] More of those yellow cup corals [14:34:18] Marchello said that yellow cup corals is Dendrophellidae, Balanophylia [14:34:23] worth to collectiong [14:34:29] if possible [14:34:40] Great Asako - i'd agree on teh collecting too if we can, be good to have a firm ID [14:34:47] LAT : 43.953738 , LON : -28.527163 , DEPTH : 690.6032 m, TEMP : 10.12184 C, SAL : 35.36554 PSU, DO : 5.27941 mg/l, TURBIDITY : 1.0501 FTU [14:34:53] and put it in -80 degree [14:35:15] marydeere leaves the room [14:35:29] Suction sampling would be a good option to try to collect them [14:35:54] They're dotted all over, pretty common - multiple would be helpful for different preservations [14:36:07] Thanks Scott [14:36:14] Will try to suction up 3 of them [14:36:41] -80 degree C or alcohol [14:36:55] Balanophyllia - two L's [14:37:11] (well, three if you count the first one...:) [14:39:48] LAT : 43.953689 , LON : -28.526958 , DEPTH : 687.1894 m, TEMP : 10.12103 C, SAL : 35.3638 PSU, DO : 5.2706 mg/l, TURBIDITY : 1.0501 FTU [14:41:17] Cup coral into ethanol? [14:41:29] yes [14:41:33] -80 or ethanol. [14:41:42] No -80 on the ship [14:41:49] then ethanol [14:42:46] Be great to see the images later - i'm looking for records on balanophyllia from MAR and not finding much. [14:43:24] They have been pretty common today. Or at least this yellow coral has! [14:43:35] emilycrum leaves the room [14:44:18] @Scott, about spiral egges, Yuri Kantor said it looks like Nudibranches. [14:44:27] copied from Tina [14:44:49] LAT : 43.95373 , LON : -28.527209 , DEPTH : 688.3674 m, TEMP : 9.80091 C, SAL : 35.34408 PSU, DO : 5.27252 mg/l, TURBIDITY : 1.0562 FTU [14:45:27] They'll have to nudge them [14:46:14] Well done pilots [14:46:31] They are breaking off easy, but the first one tumbled into rocks [14:47:09] it fell [14:47:19] daphnecuvelier leaves the room [14:47:27] Dang [14:48:00] It tumbled down, I bet it's by the sled [14:49:05] I bet you are catching a lot of those amphipods. Please keep them! [14:49:16] Or whatever they are swimming around. [14:49:49] LAT : 43.953744 , LON : -28.527175 , DEPTH : 689.8738 m, TEMP : 9.74649 C, SAL : 35.34091 PSU, DO : 5.24995 mg/l, TURBIDITY : 1.0501 FTU [14:49:53] Two will give a good ID, that's great! [14:50:06] Will do Allen. Nothing gets thrown away! [14:50:46] Rhian: do we scape some tissue from one specifically for DNA, or just gowithbthe whole preserved corals in ethanol? [14:50:57] great collection! [14:51:07] Thank you pilots! [14:51:26] Thanks a bunch! [14:52:04] I would put the whole thing in ethanol for this instance so that no septae are damaged in scraping [14:52:59] Will do. [14:53:03] I think that was a dealfish [14:53:34] elisabettamenini leaves the room [14:53:41] Is that a serious thing Mike? [14:54:12] Trachipterus [14:54:22] related to oarfish but shorter [14:54:26] Cool. That fish was gorgeous [14:54:35] I think [14:54:49] LAT : 43.953739 , LON : -28.527152 , DEPTH : 683.7496 m, TEMP : 9.74745 C, SAL : 35.34602 PSU, DO : 5.47791 mg/l, TURBIDITY : 1.0562 FTU [14:56:04] Leiopathes perheps different from before [14:57:04] cute front face [14:57:23] That might be madrepora, just saw out it out of the corner of my eye (nice fish too...:) [14:58:04] upasanaganguly leaves the room [14:58:09] You're looking for zigzag patterns of hte polyps and i'm pretty sure we can see that here [14:58:18] Thanks Rhian [14:58:21] I missed it! Sorry. [14:59:04] @michaelV, did you get a look at whatever floated by? [14:59:50] LAT : 43.953754 , LON : -28.52732 , DEPTH : 678.9334 m, TEMP : 10.24688 C, SAL : 35.36341 PSU, DO : 5.44614 mg/l, TURBIDITY : 1.0501 FTU [15:02:04] scott can we zoom into this coral? [15:02:13] Dealfish appears to check out Mike [15:02:35] Is there a Nodeal fish? [15:03:06] Mating line of the dealfish? "Let's Make a Dealfish" [15:03:52] upasanaganguly leaves the room [15:04:19] elisabettamenini leaves the room [15:04:20] *Pseudoanthomastus [15:04:25] Tina says [15:04:51] LAT : 43.953747 , LON : -28.527328 , DEPTH : 670.1503 m, TEMP : 10.34536 C, SAL : 35.38226 PSU, DO : 5.59722 mg/l, TURBIDITY : 1.0562 FTU [15:05:02] Whoever just called in: please mute your microphone [15:05:29] our falt, sorry [15:05:35] *fault [15:05:51] it disconnected and we called back in [15:06:23] No worries! [15:06:35] Other than it being a physonect, I cannot identify. [15:06:41] nice siph in the Benthic Boundary Layer. [15:06:55] Physonect because it has the float as well as the swimming bells. [15:07:20] Thanks for that footage. [15:08:19] Do we know the species for that cidaroid? [15:09:48] I have not seen anyone offer an ID [15:09:52] LAT : 43.953639 , LON : -28.527399 , DEPTH : 660.5916 m, TEMP : 10.35788 C, SAL : 35.3837 PSU, DO : 5.49743 mg/l, TURBIDITY : 1.0562 FTU [15:10:27] WAG on siphonophore: Forskalia ??? [15:10:56] ManuelaRamos leaves the room [15:11:58] nice purple [15:12:07] looks like a beach stone from Cape Cod [15:12:11] and zoanthid? [15:12:34] emilycrum leaves the room [15:13:52] @Scott Tina requested that if dark-red Pseudoanthomastus was at tiny stone, she would love to collect! [15:14:10] Yes, I am keeping an eye out. [15:14:23] The one with the white stalk? or without? [15:14:46] Scott, do you think the lasers can be on while cruising? [15:14:52] LAT : 43.953665 , LON : -28.527597 , DEPTH : 641.9077 m, TEMP : 10.36034 C, SAL : 35.38509 PSU, DO : 5.47803 mg/l, TURBIDITY : 1.0562 FTU [15:15:57] This looks like a Paromola cuvieri crab [15:16:02] hydroid on that crab? [15:16:08] @Scott asking Tina now [15:16:20] Oh cool. That would be crazy. [15:16:23] y...es...bit like sponge [15:16:33] elisabettamenini leaves the room [15:16:34] I agree [15:16:48] Some zoanthids in there too. [15:17:00] Looks like its carrying a black coral. We have seen them carrying different sponges and coral species. [15:17:47] I guess anemones, not zoanthids [15:17:53] There's an article about this behaviour: https://link.springer.com/article/10.1007/s12526-011-0090-3 [15:18:28] wow!! [15:18:35] indeed black coral polyps! [15:19:06] No, I think I ws wrong [15:19:11] Anemones, right? [15:19:52] LAT : 43.953623 , LON : -28.527658 , DEPTH : 644.4206 m, TEMP : 10.3529 C, SAL : 35.38394 PSU, DO : 5.48589 mg/l, TURBIDITY : 1.044 FTU [15:20:37] black coral is Aphanipathidae, request collection!! [15:20:44] from Tina! [15:21:14] looks like there is a small crinoid too on that black coral [15:21:17] allencollins leaves the room [15:21:20] @Scott COLLECT? [15:22:16] cindyvandover leaves the room [15:22:32] michellescharer leaves the room [15:23:35] The coral on the crab? [15:23:43] yes [15:23:51] Not sure how easy it is for us to collect a crab. [15:23:53] cindyvandover leaves the room [15:24:08] I can understand but Tina excited [15:24:53] LAT : 43.953658 , LON : -28.5277 , DEPTH : 632.983 m, TEMP : 10.35933 C, SAL : 35.38523 PSU, DO : 5.45617 mg/l, TURBIDITY : 1.0501 FTU [15:26:25] We would have had to back the ROV down the slope, which takes time, and then the uncertainty of wther we can pick up a mobile animal like a large crab and get it to stay in gthe box. I think it wold have required too much time with no guarantee of success. [15:26:37] @Scott Tina says not whole crab, but just take a piece of black coral? [15:27:01] OK. copy it to Tina. thanks @Scott [15:27:08] I just saw the crab. This dive is very exciting so far, biologically. The homolids behaviors are very perplexing. I wonder what motivates their choice of "cover". [15:27:15] michellescharer leaves the room [15:27:53] Hi Steve! [15:28:38] Hello Asako, Scott, and All. Glad to see you in the water [15:29:54] LAT : 43.953614 , LON : -28.52788 , DEPTH : 622.7097 m, TEMP : 10.3717 C, SAL : 35.38262 PSU, DO : 5.45952 mg/l, TURBIDITY : 1.0562 FTU [15:30:34] @Steve it is great dive here. very interesting!! that covering is black coral! I've never seen it before! [15:30:42] Is there a preferred preservative for the amphipods? @allen or @scott [15:30:43] FYI, we are trying to move up the slope as quickly as we can. It may appear we are meandering but the ship and Seirios are in constant motion, so D2 ambles around the bottom as it is being pulled. [15:31:10] copy that! [15:32:34] emilycrum leaves the room [15:33:51] michellescharer leaves the room [15:34:06] @Scott: Tina says that it was something like Phanopahtes/Apanopathes and I have it from Meteor Seamount. [15:34:23] daphnecuvelier leaves the room [15:34:26] Thanks Asako. [15:34:54] LAT : 43.953626 , LON : -28.527913 , DEPTH : 611.216 m, TEMP : 10.58011 C, SAL : 35.41058 PSU, DO : 5.4518 mg/l, TURBIDITY : 1.044 FTU [15:35:11] Mike: I imagine that Forskalia would be a good collection? [15:36:43] jaymesawbrey leaves the room: Replaced by new connection [15:39:08] marydeere leaves the room [15:39:35] upasanaganguly leaves the room [15:39:54] LAT : 43.953581 , LON : -28.528078 , DEPTH : 600.0135 m, TEMP : 10.71551 C, SAL : 35.41638 PSU, DO : 5.45069 mg/l, TURBIDITY : 1.0501 FTU [15:40:50] CAN WE ZOOM MORE? [15:40:54] Leiopathes [15:42:04] I'm not familiar with that vertical fish [15:42:12] Sagitta, Chaetognatha [15:42:18] not really Sagitta [15:42:28] copied from Tina [15:43:00] I didn't recognize the black fish, We need Tracey but he is leaving on a cruise today. PS, not a chaetognath. [15:43:38] still a gadid of some sort [15:44:54] LAT : 43.953614 , LON : -28.528212 , DEPTH : 593.841 m, TEMP : 10.7551 C, SAL : 35.41896 PSU, DO : 5.4529 mg/l, TURBIDITY : 1.0562 FTU [15:45:52] michellescharer leaves the room [15:49:19] MAR-ECO encountered extensive rubble fields along this part of the ridge (I think). [15:49:25] so much coral rubbles [15:49:54] LAT : 43.953544 , LON : -28.528218 , DEPTH : 583.2659 m, TEMP : 11.19234 C, SAL : 35.44975 PSU, DO : 5.44305 mg/l, TURBIDITY : 1.0501 FTU [15:49:59] Possibly a lot of live coral farther up. [15:50:12] The sponge might be a Haliclina magna, but could be a good smple to collect [15:50:32] @Mike Tina asks you that if the fish could be Gempelidae? [15:50:44] The fish is an Atlantic wreckfish (Polyprion americanus) [15:51:04] I copied not for this fish. previous one. [15:51:05] elisabettamenini leaves the room [15:51:32] *Haliclona (sorry) [15:51:56] We do not have a sample for this one, so it be a good sample to collect [15:52:20] what is this branching looks soft [15:52:54] thank you Scott. await [15:53:48] michellescharer leaves the room [15:54:55] LAT : 43.953588 , LON : -28.528148 , DEPTH : 583.1726 m, TEMP : 11.03373 C, SAL : 35.44182 PSU, DO : 5.44769 mg/l, TURBIDITY : 1.0623 FTU [15:55:44] stevenauscavitch leaves the room [15:55:59] emilycrum leaves the room [15:56:25] Great target [15:57:53] ashleymarranzino leaves the room [15:59:55] LAT : 43.953587 , LON : -28.528248 , DEPTH : 582.5373 m, TEMP : 10.6912 C, SAL : 35.41686 PSU, DO : 5.44864 mg/l, TURBIDITY : 1.0501 FTU [16:01:05] elisabettamenini leaves the room [16:01:27] I wonder if the vertical black fish was Astronesthes (star eater), a dragonfish with a forked tail and small barbel. [16:02:00] did we have close up for the corals? did I miss it? [16:02:26] or not yet? [16:02:41] daphnecuvelier leaves the room [16:04:46] @Asako: we had to move to stow the sponge, but are going back [16:04:56] LAT : 43.953623 , LON : -28.528322 , DEPTH : 576.972 m, TEMP : 10.71191 C, SAL : 35.41729 PSU, DO : 5.42257 mg/l, TURBIDITY : 1.0501 FTU [16:05:00] @Scott got it. Thanks! [16:07:02] emilycrum leaves the room [16:07:03] michellescharer leaves the room [16:08:51] octocoral... [16:09:00] but what it is?? [16:09:06] we do not recognise it either [16:09:08] collect! [16:09:22] Tina also says collect [16:09:27] we thought it was a hydrozoan from the distance due to how it moved [16:09:31] Desmophyllum under there too! sorry if ive missed more, running around spawning desmophyllums! [16:09:38] yeah, we agree on collecting some [16:09:44] but yes, looks like Chrysogogiid [16:09:57] LAT : 43.953692 , LON : -28.528336 , DEPTH : 581.1972 m, TEMP : 10.68805 C, SAL : 35.4146 PSU, DO : 5.4334 mg/l, TURBIDITY : 1.044 FTU [16:10:03] Yay! Another nice collection target. [16:10:33] michellescharer leaves the room [16:10:39] we can see another fan over there [16:11:47] Hi Les! nice to have you right now!! [16:12:34] Hi @Asako, I got mixed up on the day so didn't realize the dive was happening today! Sure looks interesting... [16:13:06] this is the first Chrysogorgiid interesting, @Les [16:13:21] leswatling leaves the room: Replaced by new connection [16:13:40] I don't recognize this Les. Do you? [16:14:35] michellescharer leaves the room [16:14:57] LAT : 43.95366 , LON : -28.5283 , DEPTH : 579.9623 m, TEMP : 10.699 C, SAL : 35.41421 PSU, DO : 5.42785 mg/l, TURBIDITY : 1.0501 FTU [16:16:19] daphnecuvelier leaves the room [16:16:33] No, not at all, will be interesting to find out what it is. [16:16:36] HI Les. Do you recognize this Chrysogorgia? [16:16:51] Sorry. Wasn't sure you were in the room first time I asked. [16:17:36] I was then wasn't, had to change tabs, etc..... computers, too complicated.... [16:17:49] Never get tired of that. [16:17:59] davidvousden leaves the room [16:18:52] Hopefully the base will come off with it [16:19:58] LAT : 43.953644 , LON : -28.528352 , DEPTH : 578.7261 m, TEMP : 10.82253 C, SAL : 35.41666 PSU, DO : 5.43942 mg/l, TURBIDITY : 1.0501 FTU [16:20:20] I couldn't see what was on the back side of the claw. As with lots of these delicate chrysos, they like to grow in tough spots. [16:20:57] michellescharer leaves the room [16:21:23] This one reminds me of the wall of Chrysogorgia we saw on Johnston Atoll, though these colonies are larger. [16:24:30] This is pretty shallow for a chrysgorgiid so it make things even more intriguing. [16:24:52] Success - it was stuck to the sponge bits and did not want to let go. [16:24:59] LAT : 43.953682 , LON : -28.528313 , DEPTH : 575.1767 m, TEMP : 11.02128 C, SAL : 35.45405 PSU, DO : 5.4519 mg/l, TURBIDITY : 1.0562 FTU [16:26:46] franktamara leaves the room [16:27:38] wow...new mode of crab [16:27:51] franktamara leaves the room [16:28:26] Echinus melo [16:28:39] I think Cidaris cidaris [16:28:52] oooo! feeding goniasterid [16:29:55] yes.. not sure if this is Ceramaster maybe? [16:29:56] emilycrum leaves the room [16:29:59] LAT : 43.953735 , LON : -28.528386 , DEPTH : 567.0677 m, TEMP : 11.35138 C, SAL : 35.47194 PSU, DO : 5.43867 mg/l, TURBIDITY : 1.0562 FTU [16:30:14] Plinthaster upon closeup [16:30:53] did we zoom on that tall white urchin earlier? [16:31:17] We did. Earlier downslope. [16:31:59] michellescharer leaves the room [16:32:39] cindyvandover leaves the room [16:34:21] michellescharer leaves the room [16:34:25] For the people that just joined, it has been helpful to login to the chat using the firefox browser. Does not seem to kick you out [16:35:00] LAT : 43.953708 , LON : -28.528503 , DEPTH : 559.9221 m, TEMP : 11.40095 C, SAL : 35.48138 PSU, DO : 5.45353 mg/l, TURBIDITY : 1.044 FTU [16:36:22] meribilan leaves the room [16:36:34] cindyvandover leaves the room [16:37:24] Hey Chris, thanks for the ID's. Could you type the name of the red sea star in the chat so we can make an annotation? [16:37:33] christophermah leaves the room [16:37:51] I'm using Chrome with Win10 and I never seem to be kicked out... Maybe there is an issue with Apple [16:39:28] @Les, please switch to firefox. It should not kick you out. We are trying to figure out the issue with Chrome [16:39:33] elizabethfraser leaves the room [16:40:01] LAT : 43.953706 , LON : -28.528562 , DEPTH : 558.7699 m, TEMP : 11.42609 C, SAL : 35.4832 PSU, DO : 5.45249 mg/l, TURBIDITY : 1.0684 FTU [16:40:03] @Scott will we have next dive tomorrow? [16:40:32] Yes! [16:40:43] A hydrothermal vent dive tomorrow. [16:41:04] @Les Oh just reread your comment, it's strange then why people are getting kicked out. Most often happens with Windows 10 and Chrome [16:42:30] @Scott thanks! [16:42:31] Interesting. I can only wonder what settings I am using that might help others. [16:43:04] Trachythela? [16:43:48] we have two coral read and yellow [16:44:15] yellow is a zoanthid? [16:44:21] no, it looks octocoral [16:45:01] LAT : 43.953721 , LON : -28.528527 , DEPTH : 556.1381 m, TEMP : 11.25616 C, SAL : 35.46696 PSU, DO : 5.46586 mg/l, TURBIDITY : 1.0562 FTU [16:45:03] a very strange little one [16:45:44] collect both? [16:46:03] has a gorgonin type of axis, but the branches are very stiff [16:46:14] collect yellow at least I think [16:46:20] Yes, it would be nice to sample those two [16:46:24] We have already filled the bioboxes. I warned folks earlier about collecting requests! [16:46:27] and maybe we can see branching sponge as well [16:46:53] bummer! [16:47:16] how about slurp??? [16:47:31] is it possible? [16:47:40] Yes, we could try to clip and slurp. [16:48:35] I suggest we wait (I know - famous last words when climbing a slope) until we reach the top of this feature (another 100 m or so) to see what may be there. We are seeing plenty of evidence of dead stuff tumbling from above. [16:48:47] lets try clip and slurp! [16:49:58] ohhhh! [16:49:59] It might be Eguchipsammia cornucopia reef [16:50:04] LAT : 43.953642 , LON : -28.528661 , DEPTH : 551.9566 m, TEMP : 11.33444 C, SAL : 35.47026 PSU, DO : 5.45805 mg/l, TURBIDITY : 1.0623 FTU [16:50:17] There is a nice article on the reefs they form in the Azores https://link.springer.com/article/10.1007/s12526-014-0220-9 [16:51:41] Really fascinating @manuel & @carlos - i've not seen rubble quite like this before! [16:52:58] hydroids? [16:53:30] brachiopods [16:53:37] carnivorous sponge? we collected something like this on New England seamounts [16:53:41] Aphanipathidae black coral [16:54:05] great thanks, @Asako! [16:54:14] ...and maybe slurp some eguchipsammia while you're at it.....:) [16:55:03] LAT : 43.953668 , LON : -28.528675 , DEPTH : 552.4929 m, TEMP : 11.35153 C, SAL : 35.46522 PSU, DO : 5.45912 mg/l, TURBIDITY : 1.0623 FTU [16:55:22] It's an amazingly dense framework, really similar to the linked paper from @carlos [16:56:45] elizabethfraser leaves the room [16:57:15] this must be marginal habitat for this species judging by the scattered patches of live polyps [16:57:16] Interesting convergence of color with the cup coral we collected earlier. Or was that a cup coral or early recruit of Eguchisammia? [16:58:29] I this the yellow cup coral collected before is a Leptopsammia formosa, solitary polyp [16:58:47] *I think [16:59:36] A postdoc here thinks it was a Leptopsammia species as well. [16:59:45] ashleymarranzino leaves the room [17:00:03] LAT : 43.953669 , LON : -28.528665 , DEPTH : 551.3893 m, TEMP : 11.23131 C, SAL : 35.46883 PSU, DO : 5.46366 mg/l, TURBIDITY : 1.0623 FTU [17:01:06] elisabettamenini leaves the room [17:03:03] It's a good reason a sample is so important. Looking at images of juvenile Eguchipsammia, those solitary polyps could well be recruits, it's really hard to tell between them without having that sample. if so then this species is having high recruitment in this area. [17:04:14] Eguchipsammia is free living.. never attached to rocks [17:05:03] LAT : 43.953634 , LON : -28.528667 , DEPTH : 552.0276 m, TEMP : 11.33811 C, SAL : 35.47305 PSU, DO : 5.46003 mg/l, TURBIDITY : 1.0623 FTU [17:05:36] Successful clip & slurp! [17:06:19] clip art! [17:06:35] great collection!!! [17:06:38] daphnecuvelier leaves the room [17:06:41] @manuela - it has to attach as a juvenile, all coral larvae have that even if they soon break off and become free living [17:07:42] nice border to the coral habitat - they know where they want to be [17:07:47] Marchello says "yes Eguchipsammia" [17:10:04] LAT : 43.953691 , LON : -28.528735 , DEPTH : 541.8399 m, TEMP : 11.40694 C, SAL : 35.48072 PSU, DO : 5.45661 mg/l, TURBIDITY : 1.0623 FTU [17:10:20] Leiopathes [17:10:24] zoom? [17:10:51] quick zoom for Leiopathes please [17:11:17] wow! zooom that octo! [17:11:20] Sorry! Next one. [17:11:46] is that jelly on the rubble upper right or coral? [17:12:05] It was a soft coral. [17:12:37] allencollins leaves the room [17:12:53] michellescharer leaves the room [17:13:21] Leiopathes maybe expansa [17:14:08] @Scott Tina is serching for Leiopaths grimaldii [17:15:05] LAT : 43.953803 , LON : -28.528776 , DEPTH : 534.2951 m, TEMP : 11.44103 C, SAL : 35.48452 PSU, DO : 5.4553 mg/l, TURBIDITY : 1.0562 FTU [17:15:33] both L. expansa and grimaldii are flat with small branchlets. [17:16:15] 45 min left??? [17:17:24] Yes, 45 minutes until we have to surface. We are still ~~110 m from the summit. [17:17:42] A trade off now if we stop at things exicting or make the top [17:17:47] Thank you @Ashton!! [17:18:22] If seeing the summit is a priority let us know and we can try and transit faster up slope [17:18:32] Sorry Scott, can we turn the lasers on if this is ok with everyone? [17:18:53] Thanks! [17:18:58] it would be really interesting to see what is at the shallowest depth... [17:19:18] christophermah leaves the room [17:19:53] beautiful! [17:20:05] LAT : 43.953799 , LON : -28.528842 , DEPTH : 524.1096 m, TEMP : 11.68889 C, SAL : 35.518 PSU, DO : 5.51538 mg/l, TURBIDITY : 1.0562 FTU [17:20:30] michellescharer leaves the room [17:20:49] Often more diversity in the rubble then around the live [17:21:13] No problem to keep reminding us to turn on lasers. The pilots turn them off when video wants beauty shots, and then we all get distacted. So your reminders are helpful. [17:22:47] The density of polyps in this Eguchipsammia reef is amazing [17:23:48] Pretty sure this is a demosponge. No sieve plate, but it has a nice little ruffle around the edge. [17:24:17] Thanks @scott, will do. I just didn't want to be the one always bringing this up. But having them on the images while cruising is very useful. [17:25:06] LAT : 43.953803 , LON : -28.528942 , DEPTH : 517.7897 m, TEMP : 11.68938 C, SAL : 35.51164 PSU, DO : 5.53249 mg/l, TURBIDITY : 1.0562 FTU [17:25:10] This bigger sponge might actually be different then the previous. No ruffle. [17:25:24] Not sure about Geodiid. [17:26:37] Chiton we saw earlier, Boris Sirenko said that quite possible to be Stenosemus. one of species of this genus [17:27:28] A lot of Geodiids have very velcro like spicules on the exterior that accumulate a lot of marine snow. And then they tend to have distinct outer and inner corteces made up from different shapes and densities of spicules, the skeletal elements of sponges. [17:30:07] LAT : 43.953848 , LON : -28.52906 , DEPTH : 506.9647 m, TEMP : 11.71688 C, SAL : 35.52259 PSU, DO : 5.55268 mg/l, TURBIDITY : 1.0562 FTU [17:30:27] We have seen a few Eguchipsammia reefs in different parts of the Azores since then, some of them quite large in length. But this one is particularly exhuberant [17:30:48] michellescharer leaves the room [17:31:59] Quick look in the literature looks like new reefs of different sp. of Eguchipsammia have been found in Hawaii/johnstone Atoll, Red Sea, US southeat area. So a few. [17:32:14] Would be nice to have a sample of that white sponge too [17:32:14] elisabettamenini leaves the room [17:33:00] I remember seeing some extensive patches in the Pacific [17:33:03] Thanks Telmo! [17:33:08] so do we think the skeletal rubble at the start of the dive must have been of this coral? [17:33:17] I always support sponge collections! But it seems we are pretty full on specimens this dive. [17:33:59] @Cindy: that is what Ashton and I think [17:34:04] I've never seen Eguchipsammia before, so it's been fascinating to see this and to read up a little on it, great dive! [17:34:17] The Echinus off the North American coast feed on corals... I wonder if the E. melo here are doing same [17:34:29] Chris Mah says the round white urchin is Echinus melo [17:34:51] Ha! I was pulling that from Twitter. I can't see the participant list... [17:35:07] LAT : 43.953787 , LON : -28.529216 , DEPTH : 491.8412 m, TEMP : 11.74505 C, SAL : 35.51742 PSU, DO : 5.55057 mg/l, TURBIDITY : 1.0745 FTU [17:35:31] *laugh* Hi Nolan! I was here with the name earlier as well! [17:35:35] emilycrum leaves the room [17:36:34] Time for lunch here, so i'll have to catch up with the top sadly, thanks for a great dive, it's always fun to learn new things and see some new to me corals! Hopefully catch more of these this week too! [17:36:53] michellescharer leaves the room [17:37:51] rhianwaller leaves the room [17:37:52] @Chris Excellent! Were you able to get an ID on the non-goniasterid star we saw earlier? It was fleshy with quite a few small papullae. Anya Dilman suggested Porianiidae. [17:39:14] yes. a poraniid, possibly Poraniomorpha.. will need to homework that one. [17:39:22] not me but it is [17:39:42] Another wreck fish? [17:39:58] @Chris Great, thank you! I was stumped on that one. [17:40:08] LAT : 43.953813 , LON : -28.529263 , DEPTH : 476.9113 m, TEMP : 12.10412 C, SAL : 35.58197 PSU, DO : 5.49704 mg/l, TURBIDITY : 1.0562 FTU [17:40:43] another crab with something? [17:40:46] the last poraniid Okeanos collected in the Atlantic we thought was known ...turned out to be new! [17:41:01] this atlantic wreckfish is edible???? [17:41:28] oh yeah, big fishery for this species [17:41:50] @Chris Oh excellent! [17:42:06] thank you Les. I felt it must be edible with shape!! [17:42:08] michellescharer leaves the room [17:43:09] When we come back to this site, I would support a collection of either the white demosponge (because spicule and genetic analysis are way more useful for their IDs) or the orange/yellow encrusting sponge on a collectible geo sample. [17:44:18] I love 8 tentacles... [17:44:21] @Scott They could be related. The oscula definitely remind me of that tar sponge. [17:45:08] LAT : 43.953761 , LON : -28.529369 , DEPTH : 468.0796 m, TEMP : 12.16547 C, SAL : 35.5711 PSU, DO : 5.47985 mg/l, TURBIDITY : 1.0562 FTU [17:45:16] michellescharer leaves the room [17:45:20] is this the one we couldn't collect with red swiftia? [17:45:35] I thinnk it may be, Asako. [17:46:39] Pulled up old photos of the black sponge. ID'd as Dercitus. But the texture is different then I remembered. I was wrong, probably not related to the yellow sponge. It was very ropey and web like. Irregular shaped oscular. [17:46:49] agree Scott [17:47:05] Copy that Nolan [17:48:28] its great view [17:48:31] christophermah leaves the room [17:49:45] I would love to view this reef with a specialized low-light camera just to see how much bioluminescence there is. [17:49:58] michellescharer leaves the room [17:50:08] LAT : 43.953826 , LON : -28.529606 , DEPTH : 444.3011 m, TEMP : 12.20515 C, SAL : 35.57374 PSU, DO : 5.46434 mg/l, TURBIDITY : 1.0623 FTU [17:54:10] yes.. feeding. Plinthaster or Ceramaster [17:54:26] could be eating hydroids or smaller sponges [17:55:09] LAT : 43.953869 , LON : -28.529701 , DEPTH : 436.4906 m, TEMP : 12.22735 C, SAL : 35.5803 PSU, DO : 5.46947 mg/l, TURBIDITY : 1.0928 FTU [17:56:52] Sphaeriodiscus cookie star off lower right. [17:57:45] I don't think these are coincidences.. those goniasterids are feeding. [17:58:12] Interesting thing about this reef.... almost no gorgonians growing on it. Other reef complexes, I suppose in colder waters, often have gorgonians growing on the old calcareous skeletal bits. [17:59:03] @Chris We need to find out the Portuguese word for "feast" or "smorgasbord"! [18:00:09] LAT : 43.953879 , LON : -28.529947 , DEPTH : 423.5591 m, TEMP : 12.28043 C, SAL : 35.58531 PSU, DO : 5.45111 mg/l, TURBIDITY : 1.0501 FTU [18:01:00] leswatling leaves the room: Replaced by new connection [18:01:19] @Nolan ha! I would note that many on Twitter referred to those as ravioli stars rather than cookie stars.. and we are now closer to Europe.. :-) [18:02:16] @Nolan, Google translate Feast: celebração [18:02:26] I hypothesize that the sponge is protected from or at least avoided by fishes. None of the sponges seem to have noticable damage. But they also don't compete with the corals. Maybe the defenses are sharp spicules or chemicals released only when chewed on. [18:03:02] @Chris and @Les Yes! Ravioli Star Celebração! [18:03:32] michellescharer leaves the room [18:03:58] @Nolan, I thought that most sponges were heavily defended by chemicals, especially demosponges [18:04:33] Crabs, they are holding, not attaching to themselves. [18:05:09] LAT : 43.953939 , LON : -28.530135 , DEPTH : 414.9745 m, TEMP : 12.30822 C, SAL : 35.58751 PSU, DO : 5.42849 mg/l, TURBIDITY : 1.0623 FTU [18:05:29] @Les Yes, we see a lot of noxious chemicals in them. But they also have physical defenses. The Geodiids are very hard, sharp, and crunchy. But if you can digest them like the sea stars or pulverize them like the Cidariid urchins, they can be eaten. [18:05:31] It is possible that this peak was trawled when the Soviet fleet was fishing grenadiers, etc. Just a guess with no solid info.. [18:06:46] Also the chemical defenses can be secreted on the surface of the organism or sequestered in cells. If sequestered, that might explain why the corals aren't deterred. [18:06:53] this peak is pretty shallow but there could have been a wreckfish fishery here. Also I saw an alfonsino early in the dive [18:07:09] arrive at summit? [18:07:22] the crab it's probably Cancer bellianus [18:08:17] Any Fish ID? [18:08:30] christophermah leaves the room [18:08:34] emilycrum leaves the room [18:08:43] zoanthid? [18:08:47] I've never seen such an overhang on the carapace of a Cancer [18:08:51] Gracias! [18:10:02] Thank you for the great first dive Today!! [18:10:10] LAT : 43.954003 , LON : -28.530098 , DEPTH : 412.0913 m, TEMP : 12.28429 C, SAL : 35.58244 PSU, DO : 5.46946 mg/l, TURBIDITY : 1.0623 FTU [18:10:14] Thanks again for awesome narration/video/driving/colleagality/IDs/general sharing of knowledge! See you at Moytirra. [18:10:15] see you! [18:10:28] cindyvandover leaves the room [18:10:29] michellescharer leaves the room [18:10:33] Thank you all! Great first dive! [18:10:39] very nice, very interesting! [18:10:44] asakomatsumoto leaves the room [18:11:20] christarabenold leaves the room [18:13:03] Fantastic dive, thank you all! [18:14:12] big Lophius [18:15:03] Kind of looks like a "Lophius" of bread that didn't rise properly. [18:15:10] LAT : 43.954105 , LON : -28.530125 , DEPTH : 409.744 m, TEMP : 12.1938 C, SAL : 35.57939 PSU, DO : 5.47343 mg/l, TURBIDITY : 1.0623 FTU [18:15:56] gorgeous video! [18:15:58] Notice the really smooth skin on the face. No prominent scales there. [18:16:13] Lophius americanus? [18:16:16] can you get a good shot of the dangle? [18:17:08] elisabettamenini leaves the room [18:17:12] fabulous [18:17:36] michellescharer leaves the room [18:17:47] Thank you again! See y'all tomorrow! [18:17:55] EX2205_DIVE01 ROV Ascending [18:18:01] welcome back! 1st day! woo! [18:18:05] upasanaganguly leaves the room [18:18:07] marydeere leaves the room [18:18:28] Lophius piscatorius maybe... [18:18:31] nolanbarrett leaves the room [18:18:35] christophermah leaves the room [18:18:56] leswatling leaves the room [18:18:57] jaymesawbrey leaves the room [18:19:43] Fantastic dive! Thank you so much for all your work! [18:20:11] LAT : 43.954259 , LON : -28.529603 , DEPTH : 372.6366 m, TEMP : 12.93307 C, SAL : 35.66178 PSU, DO : 5.39762 mg/l, TURBIDITY : 1.0623 FTU [18:21:11] carlosdominguezcarrio leaves the room [18:21:28] @ Georgematsumoto Was that last shot sufficient for what you were hoping for the lure? [18:21:56] emilycrum leaves the room [18:22:26] ManuelaRamos leaves the room [18:22:26] Thank you all! [18:22:39] elisabettamenini leaves the room [18:23:19] georgematsumoto leaves the room [18:24:22] elizabethfraser leaves the room [18:24:22] michellescharer leaves the room [18:24:28] scottfrance leaves the room [18:25:12] LAT : 43.95425 , LON : -28.530284 , DEPTH : 230.0651 m, TEMP : 14.40612 C, SAL : 35.91996 PSU, DO : 5.90873 mg/l, TURBIDITY : 1.0684 FTU [18:27:36] arvindshantharam leaves the room [18:30:13] LAT : 43.954022 , LON : -28.530929 , DEPTH : 85.8306 m, TEMP : 15.99355 C, SAL : 36.16744 PSU, DO : 5.65409 mg/l, TURBIDITY : 1.0256 FTU [18:33:56] michaelvecchione leaves the room [18:34:14] ashtonflinders leaves the room [18:35:13] LAT : 43.954142 , LON : -28.531199 , DEPTH : 50.7532 m, TEMP : 16.37526 C, SAL : 36.20351 PSU, DO : 5.63474 mg/l, TURBIDITY : 1.0317 FTU [18:40:14] LAT : 43.9546 , LON : -28.532352 , DEPTH : 30.2976 m, TEMP : 18.03058 C, SAL : 36.08789 PSU, DO : 5.6506 mg/l, TURBIDITY : 1.0562 FTU [18:42:00] EX2205_DIVE01 ROV on Surface [19:03:02] EX2205_DIVE01 ROV Recovery Complete [21:22:49] EX2205_DIVE01 ROV powered off [21:46:43] chat-admin leaves the room [21:46:52] dereksowers leaves the room [21:46:53] rolandbrian leaves the room [22:50:46] fernandoaragon leaves the room