# 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 ------------------------- 4911 20170526 Jaco_Scar ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- 1758 Active Tubeworms/Clambed Active Pushcore PC 5 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd 8336 13015 nd nd 1758 Active Tubeworms/Clambed Active Pushcore PC 8 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd 8336 13015 nd nd 1758 Active Tubeworms/Clambed Active Pushcore PC 2 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd 8336 13015 nd nd 1758 Active Tubeworms/Clambed Active Pushcore PC 1 nd nd Live 0-1; 1-2; 2-3; 3-5; 5-10 nd nd 8336 13015 nd nd 1792 Inactive (Transition) Sediment with Rock Inactive Pushcore PC 11 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd 8456 12965 nd nd 1792 Inactive (Transition) Sediment with Rock Inactive Pushcore PC 13 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd 8456 12965 nd nd 1792 Inactive (Transition) Sediment with Rock Inactive Pushcore PC 15 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd 8456 12965 nd nd 1792 Inactive (Transition) Sediment with Rock Inactive Pushcore PC16 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd 8456 12965 nd nd 1792 Inactive (Transition) Sediment with Rock Inactive Pushcore PC 12 nd nd Live 0-1; 1-2; 2-3; 3-5; 5-10; eDNA nd nd 8456 12965 nd nd 1758 Active Tubeworms/Clambed Active Rock Rock 1-A nd nd Rock processed for counts and isotopes nd 300 and 42 micron fractions in EtOH 8334 12335 nd nd 1758 Active Tubeworms/Clambed Active Rock Rock 2-A nd nd Rock processed for counts and isotopes nd 300 and 42 micron fractions in EtOH 8353 13025 nd nd 1792 Inactive (Transition) Sediment with Rock Inactive_Transition Rock Rock 3-I nd nd Rock processed for counts and isotopes nd 300 and 42 micron fractions in EtOH 8506 13005 nd nd 1792 Inactive (Transition) Sediment with Rock Inactive_Transition Rock Rock 4-I nd nd Rock processed for counts and isotopes nd 300 and 42 micron fractions in EtOH 8456 12975 nd nd ========================= Dive Date Site ------------------------- 4912 20170527 Jaco_Scar ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- 1811 Active Bacterial Mat Active Pushcore PC 1 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 nd nd 8735 12865 nd nd 1811 Active Bacterial Mat Active Pushcore PC 2 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 nd nd 8735 12865 nd nd 1811 Active Bacterial Mat Active Pushcore PC 3 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 nd nd 8735 12865 nd nd 1811 Active Bacterial Mat Active Pushcore PC 16 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 nd nd 8735 12865 nd nd 1811 Active Bacterial Mat Active Pushcore PC 7 nd nd Live 0-1; 1-2; 2-3; 3-5; 5-10; eDNA nd 300 and 42 micron fractions in EtOH 8735 12865 nd nd 1811 Active Clambed Active Pushcore PC 4/5 nd nd Isotope Samples nd nd 8803 12750 nd nd 1811 Active Sedimentary Rock Active Rock Rock 1-A nd nd Rock processed for counts and isotopes nd nd 8736 12865 nd nd 1830/1811 nd Mussels and Clams sampled by Greg and Shana Active Scoop 1 nd nd isotope Samples nd nd 8921 12675 nd nd 1796 Volkswagon Bush Tubeworms Active Tubeworm Epibionts Large Insert nd nd Isotope samples for epibionts and vestimentiferan (frozen) nd nd 8468 12970 nd nd 1830 nd Chips and Bone Deployed by Greg/Victoria Moderate? nd nd nd nd nd nd nd nd nd nd nd ========================= Dive Date Site ------------------------- 4913 20170528 Jaco_Scar ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- 1896-1847 Transition zones surrounding seep Background/Transition Inactive Manipulator Collection Megafauna (sea star, holothurians, barnacles, anemone, xenophyophores) nd nd Frozen in vials for isotope analysis nd Rouse has photos and genetic samples 12800 8460 nd nd 1817 nd Background/Transition nd Natural Wood nd nd nd Frozen specimens for isotopes nd Rouse has photos and genetic samples nd nd nd nd 1847 nd Tubeworm assemblage Active Tubeworm Grab Tubeworms and Epibionts nd nd Processed for isotopes; some preserved; Greg did genetics nd nd 12845 8449 nd nd ========================= Dive Date Site ------------------------- 4914 20170529 Jaco_Scar ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- 1839 Far Far Away? Background Sediment Background Megafauna Sea Pig nd nd nd nd nd nd nd 9.11644 -84.84097 1794 Volkswagon Bush Carbonate Colonization Active Old Rock Rock 12 Deploy nd nd nd nd nd nd 9.117375 -84.8397 1794 Volkswagon Bush Carbonate Colonization Active Old Rock Rock 14 Deploy nd nd nd nd nd nd 9.117375 -84.8397 1794 Volkswagon Bush Carbonate Colonization Active Old Rock Rock 15 Deploy nd nd nd nd nd nd 9.117375 -84.8397 1794 Volkswagon Bush Carbonate Colonization Active Old Rock Rock 17 Deploy nd nd nd nd nd nd 9.117375 -84.8397 1794 Volkswagon Bush Carbonate Colonization Active Old Rock Rock 18 Deploy nd nd nd nd nd nd 9.117375 -84.8397 1798 Transition Transition Sediment Inactive_Transition Pushcore PC 4 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9.1172 -84.84043 1798 Transition Transition Sediment Inactive_Transition Pushcore PC 9 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9.1172 -84.84043 1798 Transition Transition Sediment Inactive_Transition Pushcore PC 7 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9.1172 -84.84043 1798 Transition Transition Sediment Inactive_Transition Pushcore PC 8 nd nd Live 0-1; 1-2; 2-3; 3-5; 5-10; eDNA nd nd nd nd 9.1172 -84.84043 1886 Far Far Away Background Sediment Inactive_Transition Pushcore PC 10 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9.11488 -84.83973 1886 Far Far Away Background Sediment Inactive_Transition Pushcore PC 12 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9.11488 -84.83973 1886 Far Far Away Background Sediment Inactive_Transition Pushcore PC 13 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9.11488 -84.83973 1886 Far Far Away Background Sediment Inactive_Transition Pushcore PC 14 nd nd 0-1; 1-2; 2-3; 3-5; 5-10; eDNA Formalin nd nd nd 9.11488 -84.83973 1886 Far Far Away Background Sediment Inactive_Transition Pushcore PC 18 nd nd Live 0-1; 1-2; 2-3; 3-5; 5-10; eDNA nd nd nd nd 9.11488 -84.83973 1886 Far Far Away Sedimentary Rock Far Far Away (Background) Rock Rock 3-I nd nd nd nd nd nd nd 9.11488 -84.83973 1886 Far Far Away Sedimentary Rock Far Far Away (Background) Rock Rock 4-I nd nd nd nd nd nd nd 9.11488 -84.83973 1798 nd Sedimentary Rock (Serpulids) Transition Rock Rock 1-Transition nd nd nd nd nd nd nd 9.1172 -84.84043 1708 nd Sedimentary Rock (Serpulids Transition Rock Rock 2-Transition nd nd nd nd nd nd nd 9.1172 -84.84043 ========================= Dive Date Site ------------------------- 4915 20170530 Jaco_Scar ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- ?? Active near main seep Sedimentary Rock Active Porch Rock Rock (Basket) dried nd nd Worms and carbonate tubes frozen for isotopes nd nd nd nd nd nd 1796 Active near main seep Tubeworm assemblage Active Tubworm grab Epibionts nd nd Eric's group froze these nd nd 12985 8467 nd nd ========================= Dive Date Site ------------------------- 4916 20170531 Jaco_Scar ========================= Depth Location Habitat Activity Type Rep_no Samp_no Photos Sections_etc Fate Remarks x y Lat Long ------------------------- 1792 Active Frenulate Bed Active Pushcore 3 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9 07.041 84 50.395 1792 Active Frenulate Bed Active Pushcore 6 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9 07.041 84 50.395 1792 Active Frenulate Bed Active Pushcore 9 nd nd Live 0-1; 1-2; 2-3; 3-5; 5-10; eDNA nd nd nd nd 9 07.041 84 50.395 1746 Active Active -Clam/Tubeworm Active Pushcore 2 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9 07.087 84 50.478 1746 Active Active -Clam/Tubeworm Active Pushcore 5 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9 07.087 84 50.478 1746 Active Active -Clam/Tubeworm Active Pushcore 7 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9 07.087 84 50.478 1746 Active Active -Clam/Tubeworm Active Pushcore 8 nd nd 0-1; 1-2; 2-3; 3-5; 5-10 Formalin nd nd nd 9 07.087 84 50.478 1746 Active Active -Clam/Tubeworm Active Rock Rock 1 nd nd Isotope samples frozen; counts nd nd nd nd .086 .478 1746 Active Active -Clam/Tubeworm nd Rock Rock 2 nd nd Isotope samples frozen; counts nd nd nd nd .086 .478 1742 Active Bushmaster Carbonate Active Sabellid Rock BM Sabellid Rock nd nd Isotope samples frozen; counts nd nd nd nd .081 .458