NA153_H1993_(4of10)_20230816T001451Z
Channel: Nautilus Live Dive Recordings
Date: 06/12/2023

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.

00:00:51 - 20230816T001542Z Note:  continuing over high grade slope of rock fall
00:00:59 - 20230816T001551Z Note:  Hemicorallium
00:02:08 - 20230816T001659Z Note:  large boulders give way to smaller rocks with some sediment cover
00:02:42 - 20230816T001734Z Note:  anemone
00:03:13 - 20230816T001804Z Note:  Actinostolid_anemone
00:03:25 - 20230816T001816Z Note:  crinoid on underhang
00:04:30 - 20230816T001921Z Note:  turning east to avoid rock structures, boat/atalanta pulling Herc
00:05:22 - 20230816T002013Z Note:  tether has a wrap
00:06:41 - 20230816T002132Z Note:  moved off-bottom to fix positioning
00:08:00 - 20230816T002252Z Note:  Returned to slope to continue moving towards WP 5
00:08:37 - 20230816T002329Z Note:  Variable geology-- some angular boulders, small rocks, with some sediment
00:09:35 - 20230816T002426Z Note:  patch of browner sediment
00:09:43 - 20230816T002435Z Note:  possible dead sponge spicules?
00:11:29 - 20230816T002620Z Note:  Walteria sponge, crinoid
00:12:08 - 20230816T002700Z Note:  Chrysogorgia, not Walteria sponge
00:12:16 - 20230816T002707Z Note:  Small_anemone
00:13:11 - 20230816T002803Z Note:  C._cryseis
00:13:29 - 20230816T002821Z Note:  mucus web mat on rock next to Chrysogorgia
00:13:36 - 20230816T002827Z Note:  possible hydroid at base
00:14:39 - 20230816T002931Z Note:  Small_Victorgorgia
00:14:54 - 20230816T002946Z Note:  large bamboo coral, sparse branching
00:15:22 - 20230816T003014Z Note:  at least 2 m bamboo coral
00:15:44 - 20230816T003036Z Note:  black coral next to bamboo coral
00:16:08 - 20230816T003100Z Note:  ? sea cucumber on rock face next to black coral
00:16:46 - 20230816T003138Z Note:  Stauropathes with squat lobster!
00:18:20 - 20230816T003311Z Note:  Will attempt sample of stauropathes with squat lobster
00:18:31 - 20230816T003323Z Note:  position is tenuous for sampling on rock face
00:23:09 - 20230816T003800Z Note:  next to black coral is Paramureid, small white urchin, possible sea cucumber, ? Hyalonema sponge
00:25:35 - 20230816T004027Z Note:  yellow colony id'ed as Acanthogorgia, not Paramuricea
00:30:29 - 20230816T004521Z Sample: NA153-082 ROVGrab Whole colony stauropathes (dark coilor morph) with small white/translucent squat lobster associate. Squat lobster was slurped separately to Slurp 5
00:34:40 - 20230816T004932Z Note:  Sheer rock fall
00:34:48 - 20230816T004939Z Note:  Anthomastus
00:35:31 - 20230816T005022Z Note:  lyrate bamboo colonyu
00:36:09 - 20230816T005101Z Note:  sea_lily
00:36:12 - 20230816T005104Z Note:  Proisocrinus
00:37:01 - 20230816T005153Z Note:  stalk is lighter in color at base
00:38:13 - 20230816T005305Z Note:  isopod_swimming
00:38:53 - 20230816T005345Z Note:  previous candelabra bamboo coral I-4 clade
00:39:13 - 20230816T005405Z Note:  contiguous_boulders
00:39:54 - 20230816T005445Z Note:  large vertical cliff
00:40:21 - 20230816T005513Z Note:  end of tether, waiting for Atalanta
00:40:26 - 20230816T005518Z Note:  stalked black coral
00:40:58 - 20230816T005550Z Note:  black coral with squat lobster
00:42:40 - 20230816T005732Z Note:  ? Uroptychus squat lobster on black coral with simple pinnate structure
00:44:06 - 20230816T005858Z Note:  black coral ID could be Umbellapathes (with only one branch), Alternatipathes or Bathypathes
00:44:16 - 20230816T005908Z Note:  sheer rock face
00:45:40 - 20230816T010031Z Note:  Pencil_urchin?
00:45:47 - 20230816T010038Z Note:  or_crinoid
00:46:17 - 20230816T010109Z Note:  vertical rock face appears to be side of large boulder
00:47:17 - 20230816T010209Z Note:  ?_Victorgorgia
00:47:50 - 20230816T010242Z Note:  Regedrella_sponge
00:48:53 - 20230816T010345Z Note:  something inside sponge, possibly shrimp
00:49:10 - 20230816T010402Z Note:  solitary hydroid at base of sponge, not the first time we've seen
00:49:36 - 20230816T010428Z Note:  dusting of sediment ontop of rock sheets,some pock marking