NA153_H1993_(3of10)_20230815T221451Z
Channel: Nautilus Live Dive Recordings
Date: 2023-12-06

This playlist includes recordings of all ROV Hercules dives conducted during a single Ocean Exploration Trust expedition aboard E/V Nautilus. Each dive is divided into two-hour segments. File names include:

Cruise ID_Dive Number_ File(XofX) _Date[yyyy-mm-dd]_Time[hhmmss]z

All files are recorded in UTC-0, the same way they are recorded by ROV Hercules' primary imaging camera.

The chapter observations presented were recorded in the data log in real-time by the scientists and data loggers aboard the ship. These are preliminary observations only. Data has not been QA/QCed or otherwise verified, and may be incomplete, contain inaccuracies, identification and spelling errors.

Scientific/research requests for the full video or for sub-sets of video can be made at https://nautiluslive.org/join/scientists-ashore-program. Please note that the YouTube videos may be incomplete and are not the full-resolution video. For press inquiries or licensing requests for reuse, please contact press@oet.org.

00:07:55 - 20230815T222246Z Sample: NA153-080 ROVGrab 25-30 cm large flat black angular rock with stoloniferous octocoral (Clavularia
00:10:07 - 20230815T222458Z Note:  Proceeding onwards. Many medium sized rocks and boulders interspersed between larger flat rock sheets. Sediment infill within boulder field
00:10:17 - 20230815T222509Z Note:  Iridigorgia and black coral
00:10:30 - 20230815T222522Z Note:  Possible Trissopathes Id for black coral
00:11:10 - 20230815T222602Z Note:  small polychaete swimming upward
00:13:32 - 20230815T222824Z Note:  squat lobster on black coral (Trissopathes?) apical branch
00:14:36 - 20230815T222928Z Note:  large stalked sponge, hemicorallium with crinoid associate in foreground
00:16:29 - 20230815T223121Z Note:  Hemicorallium with ophiuroid, crinoid
00:18:24 - 20230815T223316Z Note:  Paramuriceid
00:18:49 - 20230815T223341Z Note:  large flat angular boulders, relatively smooth
00:21:02 - 20230815T223553Z Note:  Hemicorallium with zoanthid cover
00:21:25 - 20230815T223617Z Note:  yellow zoanthids on Hemicorallium colony
00:23:04 - 20230815T223756Z Note:  previous sponge possible ID Euplectellidae
00:23:26 - 20230815T223817Z Note:  Mushroom_coral
00:24:38 - 20230815T223929Z Note:  Batryoidal texture on sheet flows
00:28:06 - 20230815T224257Z Note:  sharp color change in base of Hemicorallium
00:29:16 - 20230815T224408Z Note:  fish
00:30:08 - 20230815T224500Z Note:  possible cutthroat eel
00:30:33 - 20230815T224525Z Note:  cup coral with Paragorgia bubblegum coral
00:32:11 - 20230815T224703Z Note:  Paramuricea
00:34:08 - 20230815T224859Z Note:  Habitat characterized by sparse colonies of octocoral, inc Paramuricea, Hemicorallium, Paragorgia, Isididae, Primnoids, Iridigorgia. Sponges including Euplectelidae
00:34:16 - 20230815T224908Z Note:  Poliopogon_sponge
00:36:06 - 20230815T225058Z Note:  zoanthids and anemones associates on coral stalk
00:36:15 - 20230815T225107Z Note:  hydroids as well
00:37:44 - 20230815T225236Z Note:  Actinoscyphia sea anemones on dead coral stalk (with zoanthids also)
00:38:28 - 20230815T225319Z Note:  lots of dead sponge stalks
00:40:02 - 20230815T225454Z Note:  some more firable rubble
00:40:07 - 20230815T225459Z Note:  sea_lily
00:40:58 - 20230815T225550Z Note:  id on sea lily is proisocrinus ruberrimus
00:43:19 - 20230815T225810Z Note:  Bamboo coral with crinoid
00:44:07 - 20230815T225858Z Note:  Calyptrophora id on coral
00:45:42 - 20230815T230034Z Note:  cutthroat_eel
00:46:15 - 20230815T230106Z Note:  coral with crinoid was Calyptrophora/primnoid, not bamboo coral
00:46:56 - 20230815T230148Z Note:  Rhodaniridigorgia with many associates, crinoids, ophiuroids, shrimp
00:48:10 - 20230815T230302Z Note:  purple and pale pink crinoid
00:49:03 - 20230815T230355Z Note:  Crinoid_escape
00:52:53 - 20230815T230745Z Note:  Continuing movement south
00:52:58 - 20230815T230750Z Note:  Poliopogon
00:53:30 - 20230815T230822Z Note:  unbranched bamboo coral
00:53:53 - 20230815T230845Z Note:  coral has barnacles, ophiuroid on it
00:54:20 - 20230815T230912Z Note:  Monoclops has photos of barnacles
00:56:46 - 20230815T231138Z Note:  sea_lily
00:58:32 - 20230815T231324Z Note:  hemicorallium
01:00:38 - 20230815T231530Z Note:  sea_star
01:00:58 - 20230815T231550Z Note:  small anthomastus on underhang of boulder
01:01:14 - 20230815T231606Z Note:  cutthroat_eel
01:01:30 - 20230815T231622Z Note:  biology sparser in this region than earlier
01:02:11 - 20230815T231703Z Note:  not cutthroat eel, halosaur
01:02:33 - 20230815T231725Z Note:  Paramuricea
01:02:41 - 20230815T231732Z Note:  sharp ridge boulder
01:03:55 - 20230815T231847Z Note:  mushroom corals, calyptrophora , hemicorallium, on vertical wall face
01:04:03 - 20230815T231854Z Note:  chrysogorgia as well
01:05:12 - 20230815T232004Z Note:  previous fish ID'ed as Halosaur, Aldrovandia sp
01:05:42 - 20230815T232034Z Note:  area with Tretopleura, Iridigorgia
01:06:04 - 20230815T232055Z Note:  Tretopleura with squat lobster