Event label Optional label Method/Device Abbreviation O2A Registry URI Date/Time Latitude Longitude Elevation Date/Time end Latitude end Longitude end Elevation end Comment PG2051-1 Gravity corer GC 2011-08-28T12:00:00 36.00473 93.26587 4420 PG2052-1 Gravity corer GC 2011-08-28T12:00:00 35.99003 93.22905 4420 PG2050-1 Gravity corer, hammer modified HSL 2011-08-28T12:00:00 36.00472 93.26587 4420 Lake Heihai Bottom Surface Sample PG2054-1 Gravity corer, hammer modified HSL 2011-08-29T12:00:00 35.99574 93.27670 4420 Lake Heihai Bottom Surface Sample PG2055-1 Gravity corer GC 2011-08-29T12:00:00 35.98818 93.26509 4420 PG2056-1 Gravity corer GC 2011-08-30T12:00:00 35.99348 93.25155 4420 PG2060-2 Piston corer PC 2011-08-30T12:00:00 35.99348 93.25155 4420 PG2060-1 Piston corer PC 2011-08-30T12:00:00 35.99348 93.25155 4420 Lake Heihai Sediment Core PG2059-2 Piston corer PC 2011-08-30T12:00:00 35.99348 93.25155 4420 PG2059-1 Piston corer PC 2011-08-30T12:00:00 35.99348 93.25155 4420 Lake Heihai Sediment Core PG2058-1 Gravity corer GC 2011-08-30T12:00:00 35.99348 93.25155 4420 PG2057-1 Piston corer PC 2011-08-30T12:00:00 35.99348 93.25155 4420 Lake Heihai Sediment Core PG2061-1 Piston corer PC 2011-08-31T12:00:00 35.99348 93.25155 4420 Lake Heihai Sediment Core PG2061-2 Piston corer PC 2011-08-31T12:00:00 35.99348 93.25155 4420 PG2063-1 Gravity corer, hammer modified HSL 2011-09-02T12:00:00 36.00061 93.25500 4420 Lake Heihai Bottom Surface Sample PG2062-1 Gravity corer, hammer modified HSL 2011-09-02T12:00:00 35.98312 93.25736 4420 Lake Heihai Bottom Surface Sample PG2064-1 Gravity corer, hammer modified HSL 2011-09-03T12:00:00 36.00656 93.25014 4420 Lake Heihai Bottom Surface Sample PG2066-1 Gravity corer, hammer modified HSL 2011-09-03T12:00:00 35.99286 93.24629 4420 Lake Heihai Bottom Surface Sample PG2065-1 Gravity corer, hammer modified HSL 2011-09-03T12:00:00 36.00254 93.24759 4420 Lake Heihai Bottom Surface Sample PG2068-1 Gravity corer, hammer modified HSL 2011-09-04T12:00:00 35.98702 93.24728 4420 Lake Heihai Bottom Surface Sample PG2067-1 Gravity corer, hammer modified HSL 2011-09-04T12:00:00 35.98587 93.23962 4420 Lake Heihai Bottom Surface Sample PG2070-1 Gravity corer, hammer modified HSL 2011-09-05T12:00:00 35.99767 93.24532 4420 Lake Heihai Bottom Surface Sample PG2069-1 Gravity corer, hammer modified HSL 2011-09-05T12:00:00 35.98045 93.24893 4420 Lake Heihai Bottom Surface Sample PG2071-1 Gravity corer, hammer modified HSL 2011-09-06T12:00:00 35.98488 93.25264 4420 Lake Heihai Bottom Surface Sample PG2072-1 Gravity corer, hammer modified HSL 2011-09-06T12:00:00 35.97701 93.25549 4420 Lake Heihai Bottom Surface Sample PG2073-1 Gravity corer, hammer modified HSL 2011-09-07T12:00:00 35.98387 93.27047 4420 Lake Heihai Bottom Surface Sample PG2074-1 Gravity corer, hammer modified HSL 2011-09-07T12:00:00 36.00270 93.26755 4420 Lake Heihai Bottom Surface Sample PG2076-1 Gravity corer GC 2011-09-08T12:00:00 35.99607 93.26973 4420 PG2075-1 Gravity corer, hammer modified HSL 2011-09-08T12:00:00 35.99387 93.28540 4420 Lake Heihai Bottom Surface Sample PG2083-1 Gravity corer Potsdam SL_P 2012-08-15T00:00:00 35.98721 93.23099 PG2078-1 Gravity corer Potsdam SL_P 2012-08-15T00:00:00 35.96644 93.28416 PG2079-1 Gravity corer Potsdam SL_P 2012-08-15T00:00:00 35.96642 93.28417 PG2085-1 Gravity corer Potsdam SL_P 2012-08-15T00:00:00 35.96849 93.28180 PG2084-1 Gravity corer Potsdam SL_P 2012-08-15T00:00:00 35.96350 93.27939 GN2012 Rotary core drilling RCD 2012-08-15T00:00:00 42.00908 100.32863 955 PG2077-1 Push corer PUC 2012-08-17T00:00:00 35.97240 93.28818 2 PG2080-1 Gravity corer, hammer modified HSL 2012-08-18T00:00:00 35.97725 93.25592 12 PG2081-1 Gravity corer Potsdam SL_P 2012-08-18T00:00:00 35.99350 93.25501 22 PG2082-1 Gravity corer, hammer modified HSL 2012-08-19T00:00:00 36.01740 93.24654 8 HHL-2012-08-19-001 Grab GRAB 2012-08-19T12:00:00 36.01250 93.23379 4420 Lake Heihai Bottom Surface Sample HHL-2012-08-19-002 Grab GRAB 2012-08-19T12:00:00 35.96716 93.27481 4420 Lake Heihai Bottom Surface Sample HH-2012-08-20-020 Sampling by hand HAND 2012-08-20T12:00:00 36.00505 93.05976 4583 Lake Heihai Catchment Sample HH-2012-08-20-001 Sampling by hand HAND 2012-08-20T12:00:00 36.03802 92.96137 4608 Lake Heihai Catchment Sample HH-2012-08-20-003 Sampling by hand HAND 2012-08-20T12:00:00 36.03851 92.96904 4606 Lake Heihai Catchment Sample HH-2012-08-20-004 Sampling by hand HAND 2012-08-20T12:00:00 36.03851 92.96904 4606 Lake Heihai Catchment Sample HH-2012-08-20-005 Sampling by hand HAND 2012-08-20T12:00:00 36.03935 92.97851 4598 Lake Heihai Catchment Sample HH-2012-08-20-006 Sampling by hand HAND 2012-08-20T12:00:00 36.03932 92.97848 4598 Lake Heihai Catchment Sample HH-2012-08-20-007 Sampling by hand HAND 2012-08-20T12:00:00 36.03859 92.98744 4596 Lake Heihai Catchment Sample HH-2012-08-20-008 Sampling by hand HAND 2012-08-20T12:00:00 36.03693 92.99245 4595 Lake Heihai Catchment Sample HH-2012-08-20-010 Sampling by hand HAND 2012-08-20T12:00:00 36.03542 92.99938 4595 Lake Heihai Catchment Sample HH-2012-08-20-011 Sampling by hand HAND 2012-08-20T12:00:00 36.03505 93.00081 4595 Lake Heihai Catchment Sample HH-2012-08-20-012 Sampling by hand HAND 2012-08-20T12:00:00 36.03309 93.00543 4593 Lake Heihai Catchment Sample HH-2012-08-20-013 Sampling by hand HAND 2012-08-20T12:00:00 36.03178 93.01300 4590 Lake Heihai Catchment Sample HH-2012-08-20-014 Sampling by hand HAND 2012-08-20T12:00:00 36.03178 93.01300 4590 Lake Heihai Catchment Sample HH-2012-08-20-016 Sampling by hand HAND 2012-08-20T12:00:00 36.03095 93.02074 4582 Lake Heihai Catchment Sample HH-2012-08-20-017a Sampling by hand HAND 2012-08-20T12:00:00 36.01886 93.04353 4562 Lake Heihai Catchment Sample HH-2012-08-20-017b Sampling by hand HAND 2012-08-20T12:00:00 36.00640 93.04577 4653 Lake Heihai Catchment Sample HH-2012-08-20-018 Sampling by hand HAND 2012-08-20T12:00:00 36.00640 93.04577 4653 Lake Heihai Catchment Sample HH-2012-08-20-019 Sampling by hand HAND 2012-08-20T12:00:00 36.00640 93.04577 4653 Lake Heihai Catchment Sample HH-2012-08-20-021 Sampling by hand HAND 2012-08-20T12:00:00 36.00161 93.07679 4594 Lake Heihai Catchment Sample HH-2012-08-20-022 Sampling by hand HAND 2012-08-20T12:00:00 36.00017 93.08102 4597 Lake Heihai Catchment Sample HH-2012-08-20-023a Sampling by hand HAND 2012-08-20T12:00:00 35.99869 93.08493 4597 Lake Heihai Catchment Sample HH-2012-08-20-023b Sampling by hand HAND 2012-08-20T12:00:00 35.99445 93.11900 4531 Lake Heihai Catchment Sample HH-2012-08-20-024 Sampling by hand HAND 2012-08-20T12:00:00 35.98854 93.13283 4530 Lake Heihai Catchment Sample HH-2012-08-20-025 Sampling by hand HAND 2012-08-20T12:00:00 35.98285 93.15240 4524 Lake Heihai Catchment Sample HH-2012-08-20-029 Sampling by hand HAND 2012-08-20T12:00:00 35.94219 93.17293 4627 Lake Heihai Catchment Sample HH-2012-08-21-002 Sampling by hand HAND 2012-08-21T12:00:00 35.95335 93.20274 4521 Lake Heihai Catchment Sample HH-2012-08-21-004 Sampling by hand HAND 2012-08-21T12:00:00 35.95085 93.22983 4461 Lake Heihai Catchment Sample HH-2012-08-21-006 Sampling by hand HAND 2012-08-21T12:00:00 35.95076 93.23411 4458 Lake Heihai Catchment Sample HH-2012-08-21-007 Sampling by hand HAND 2012-08-21T12:00:00 35.94983 93.24182 4464 Lake Heihai Catchment Sample HH-2012-08-21-008 Sampling by hand HAND 2012-08-21T12:00:00 35.95080 93.25429 4463 Lake Heihai Catchment Sample HH-2012-08-21-009 Sampling by hand HAND 2012-08-21T12:00:00 35.95280 93.26560 4456 Lake Heihai Catchment Sample HH-2012-08-21-001 Sampling by hand HAND 2012-08-21T12:00:00 35.95590 93.19812 4521 Lake Heihai Catchment Sample HH-2012-08-23-004 Sampling by hand HAND 2012-08-23T12:00:00 36.03154 93.25900 4458 Lake Heihai Catchment Sample HH-2012-08-23-006 Sampling by hand HAND 2012-08-23T12:00:00 36.02740 93.26383 4454 Lake Heihai Catchment Sample HH-2012-08-23-001 Sampling by hand HAND 2012-08-23T12:00:00 36.06280 93.23217 4485 Lake Heihai Catchment Sample HH-2012-08-23-007 Sampling by hand HAND 2012-08-23T12:00:00 36.00845 93.27967 4444 Lake Heihai Catchment Sample HH-2012-08-23-008 Sampling by hand HAND 2012-08-23T12:00:00 35.98479 93.31441 4449 Lake Heihai Catchment Sample HH-2012-08-23-009b Sampling by hand HAND 2012-08-23T12:00:00 35.98584 93.30703 4441 Lake Heihai Catchment Sample HH-2012-08-23-010 Sampling by hand HAND 2012-08-23T12:00:00 35.97769 93.31628 4444 Lake Heihai Catchment Sample HH-2012-08-23-011 Sampling by hand HAND 2012-08-23T12:00:00 35.97637 93.31656 4452 Lake Heihai Catchment Sample HH-2012-08-23-012 Sampling by hand HAND 2012-08-23T12:00:00 35.97775 93.31325 4439 Lake Heihai Catchment Sample HH-11316 Sampling by hand HAND 36.03270 93.30545 4562 Lake Heihai Catchment Sample HH-9912 Sampling by hand HAND 35.89335 93.24774 4588 Lake Heihai Catchment Sample HH-9914 Sampling by hand HAND 35.90527 93.24756 4675 Lake Heihai Catchment Sample HH-9918 Sampling by hand HAND 35.93736 93.17923 4650 Lake Heihai Catchment Sample HH-9919 Sampling by hand HAND 35.94109 93.18065 4621 Lake Heihai Catchment Sample HH-9951 Sampling by hand HAND 36.06258 93.19869 4472 Lake Heihai Catchment Sample HH-9952 Sampling by hand HAND 36.05565 93.21919 4460 Lake Heihai Catchment Sample HHL-2012-002 Grab GRAB 35.96611 93.28365 4420 Lake Heihai Bottom Surface Sample HHL-2012-003 Grab GRAB 36.00990 93.22155 4420 Lake Heihai Bottom Surface Sample HHL-2012-005 Grab GRAB 35.99756 93.22912 4420 Lake Heihai Bottom Surface Sample HHL-2012-004 Grab GRAB 35.99756 93.22912 4420 Lake Heihai Bottom Surface Sample HH-11163 Sampling by hand HAND 35.94219 93.17429 4624 Lake Heihai Catchment Sample HHL-2012-007 Grab GRAB 35.96319 93.28267 4420 Lake Heihai Bottom Surface Sample HH-11154 Sampling by hand HAND 35.94309 93.17279 4628 Lake Heihai Catchment Sample HH-9739 Sampling by hand HAND 35.88759 93.24479 4651 Lake Heihai Catchment Sample LSS05 Grab GRAB 35.97888 93.23525 4420 Lake Heihai Bottom Surface Sample LSS07 Grab GRAB 36.01228 93.26078 4420 Lake Heihai Bottom Surface Sample LSS12 Grab GRAB 35.98861 93.30199 4420 Lake Heihai Bottom Surface Sample Heihai_sediment_core Composite Core COMPCORE 35.99000 93.26000 4420 HH-11192 Sampling by hand HAND 36.02996 93.30391 4547 Lake Heihai Catchment Sample HH-11199 Sampling by hand HAND 36.03243 93.26945 4483 Lake Heihai Catchment Sample HH-11211 Sampling by hand HAND 36.03054 93.27366 4481 Lake Heihai Catchment Sample HH-11278 Sampling by hand HAND 36.11136 93.07504 4660 Lake Heihai Catchment Sample HH-11285 Sampling by hand HAND 36.11215 93.03418 4611 Lake Heihai Catchment Sample HH-11286 Sampling by hand HAND 36.11317 93.08922 4718 Lake Heihai Catchment Sample HH-11287 Sampling by hand HAND 36.10621 93.12848 4676 Lake Heihai Catchment Sample