ALVIN Dive Information

Dive Number:4987Date:11/02/18
Cruise:AT-42Leg:03
Chief Scientist:CordesOperations Area:Mound 12
Latitude:08-55.754NLongitude:084-19.004W
Pilot:J. GrauObserver 1:Erik Cordes
Observer 2:Emily Cowell
Launch Time:13:01Time Submerged:8:50
Time on Surface:21:51Bottom Time:7:52
Depth:1012 metersPurpose:Biology
Sponsor:NSFData:
Still Images: Moving Images:
Observed:Anemones, Bacterial mats, Carbonates, Clams, Cold seep, Mussels, Other worms, Snails/Limpets, Soft sediment, Tube worms, CoralsSampled:Anemones, Bacterial mats, Carbonates, Clams, Cold seep, Mussels, Other worms, Snails/Limpets, Soft sediment, Tube worms, Science Supplied Equipment Samples: Bushmaster, mussel pots; Dive Highlights: Chasing the mystery worm (nereid epitoke) new part of cold seep site w/ bubbles of methane observed.
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