NA149_H1963_(3of12)_20230607_001245Z
Channel: Nautilus Live Dive Recordings
Date: 2023-07-20

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.

0:01:45 - Note: cutthroat eel ID synaphobranchid 
0:04:56 - Note: anemone  
0:07:04 - Note: dead stalk 
0:10:38 - Note: ceriantharian of some kind
0:14:19 - Note: cusk eel 
0:15:09 - Note: possibly bassogigas
0:23:42 - Note: urchin maybe echinothurioida
0:24:42 - Note: trying to get urchin 
0:25:31 - Note: was not able to get sample due to slurp again 
0:36:56 - Note: so far we have been traveling along mixed sandy and rocky sediment base of summit not seeing much bio mainly halosuar, cusk eels, tripod fish, urchins, anemones, protoptilium sea pens with brittle stars, maybe pleuroblanch and some soft corals. There has also been some dead stalks, sponges and tunicates but continuing towards wp 2 
0:41:33 - Note: very sediment-ed sea cucumber 
0:43:21 - Note: anemone 
0:45:13 - Note: tripod fish
0:46:43 - Note: tripod fish
0:49:45 - Note: light layer of ridge 
0:53:07 - Note: crinoid? with a chrysigorgid 
0:54:35 - Note: sea cucmber
1:01:19 - Note: once we finish current move we will be holding to allow atalanta to catch up 
1:04:25 - Note: bamboo coral
1:10:10 - Sample: about 15 cm snip of pink bamboo coral original organism un-branched and about 1 m tall (Sample ID: NA149-157) (Sample Type: ROVGrab)
1:14:26 - Note: elpidiidae 
1:26:02 - Note: update still moving towards wp 2 with no little bio saw a crinoid and chrsyigorgia noted pink bamboo coral and sea cucumbers (dark with long spikes), transparent sea pig. Sediment is still a mixture of sandy with rocky ridges in which we noticed a light layer within ridge as if it was internally broken  
1:29:35 - Note: acorn worm 
1:34:01 - Note: sea star
1:38:04 - Note: stalked crinoid
1:40:37 - Note: once we finish this move we will hold for watch change 
1:45:24 - Note: watch change
1:58:56 - Note: current heading ~215 degrees up slope of guyot, substrate consists of sandy covered rocky field
1:59:08 - Note: holothurium