# Log of Samples Collected During Alvin Dives # **NOTE: This log is preliminary. Edits/corrections/updates are expeJune. # AT37-13 ROC HITS Costa Rica, May 20-June 11, 2017 # PI: Lisa Levin (UCSD) # Version: 12 Sept 2017 ========================= Dive Date Site ------------------------- 4918 20170602 Quepos ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- 380 Background Sediment Sediment Sediment with shell hash at base of wall Sediment scoop Scoop 1 nd nd Sieved? nd nd nd nd nd nd ========================= Dive Date Site ------------------------- 4919 20170603 Quepos ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- nd nd nd Active Carbonate Deployment QL 1 nd nd Deploy nd Rock from AD 4910 Rock 4-I (for Surface Area) = QL1 nd nd nd nd nd nd nd Active Carbonate Deployment QL 2 nd nd Deploy nd Rock from AD 4907 Rock 20 (exp) = QL 2 nd nd nd nd nd nd nd Active Carbonate Deployment QL 3 nd nd Deploy nd Rock from AD 4907 Rock 13 (Exp) = QL 3 nd nd nd nd nd nd nd Active Carbonate Deployment QL 4 nd nd Deploy nd Rock 16 (Exp) from 4907 or 4906 = QL 4 nd nd nd nd 395 Main floor - Mat Area Active Bacterial Mat (White) Active Pushcore PC 4 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 8 51.1899 84 13.0863 395 Main floor - Mat Area Active Bacterial Mat (White) Active Pushcore PC 6 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 8 51.1899 84 13.0863 395 Main floor - Mat Area Active Bacterial Mat (White) Active Pushcore PC 7 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 8 51.1899 84 13.0863 395 Main floor - Mat Area Active Bacterial Mat (White) Active Pushcore PC 8 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 8 51.1899 84 13.0863 395 Main floor - Mat Area Active Bacterial Mat (White) Active Pushcore PC 3 nd nd Live 0-10 - fell out of quiver nd non quantitative nd nd 8 51.1899 84 13.0863 380 Background Base of wall Background Sediment Inactive Transition Pushcore PC 10 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin Some of this dive's cores are 0-3, 3-5, 5-10 22226 11335 nd nd 380 Background Base of wall Background Sediment Inactive Transition Pushcore PC 13 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin Some of this dive's cores are 0-3, 3-5, 5-10 22226 11335 nd nd 380 Background Base of wall Background Sediment Inactive Transition Pushcore PC 14 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin Some of this dive's cores are 0-3, 3-5, 5-10 22226 11335 nd nd 380 Background Base of wall Background Sediment Inactive Transition Pushcore PC 16 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin Some of this dive's cores are 0-3, 3-5, 5-10 22226 11335 nd nd 380 Background Base of wall Background Sediment Inactive Transition Pushcore PC 18 nd nd Live 0-1; 1-2; 2-3; 3-5; 5-10 nd nd 22226 11335 nd nd 397 Base of Wall? Sedimentary Rock Inactive Transition Rock Rock 9 nd nd Isotope samples frozen; counts nd Insert had active fragment and inactive - so wash compromised - preserved anyway for material nd nd nd nd 395 Carbonate Mound? Carbonate Active Rock Rock 1 nd nd Isotope samples frozen; counts nd Rock 1 and 2 in same insert. So Wash is for both - not quantitative. Preserved in ethanol anyway nd nd nd nd 395 Carbonate Mound Carbonate Active Rock Rock 2 nd nd Isotope samples frozen; counts nd Rock 1 and 2 in same insert. So Wash is for both - not quantitative. Preserved in ethanol anyway nd nd nd nd 379 Base of Wall? Sedimentary Rock Inactive Transition Rock Rock 8 nd nd Victoria Took for Incubations; we sample for background isotopes nd Sabellids and Forams nd nd nd nd