Site ID | Site Name | County | State | Latitude | Longitude | Elev. (m) | Start Date | Stop Date | Status |
AK02 | Juneau | Juneau | AK | 58.5139 | -134.7843 | 25 | 12/27/2016 | | A |
AK96 | Toolik Field Station | North Slope Borough | AK | 68.6257 | -149.6069 | 730 | 10/10/2017 | | A |
BC16 | Saturna Island | | BC | 48.7753 | -123.1281 | 196 | 09/01/2009 | | A |
CA75 | Sequoia National Park-Giant Forest | Tulare | CA | 36.5661 | -118.7780 | 1921 | 07/22/2003 | | A |
CA94 | Converse Flats | San Bernardino | CA | 34.1938 | -116.9131 | 1724 | 04/20/2006 | | A |
CO96 | Molas Pass | San Juan | CO | 37.7500 | -107.6890 | 3248 | 06/30/2009 | | A |
CO97 | Buffalo Pass - Summit Lake | Routt | CO | 40.5383 | -106.6766 | 3234 | 09/29/1998 | | A |
CO99 | Mesa Verde National Park-Chapin Mesa | Montezuma | CO | 37.1979 | -108.4910 | 2162 | 12/26/2001 | | A |
FL11 | Everglades National Park-Research Center | Dade | FL | 25.3900 | -80.6800 | 2 | 03/05/1996 | | A |
FL95 | Everglades - South Palm Beach County | Palm Beach | FL | 26.4303 | -80.4739 | 2 | 04/07/2015 | | A |
FL97 | Everglades-Western Broward County | Broward | FL | 26.1714 | -80.8222 | 4 | 11/08/2006 | | A |
GA09 | Okefenokee National Wildlife Refuge | Charlton | GA | 30.7404 | -82.1283 | 45 | 07/29/1997 | | A |
IN21 | Clifty Falls State Park | Jefferson | IN | 38.7622 | -85.4202 | 256 | 01/12/2001 | | A |
IN22 | Southwest Purdue Agriculture Center | Knox | IN | 38.7408 | -87.4855 | 134 | 12/31/2013 | | A |
IN34 | Indiana Dunes National Lakeshore | Porter | IN | 41.6318 | -87.0881 | 208 | 10/27/2000 | | A |
KS24 | Glen Elder State Park | Mitchell | KS | 39.5136 | -98.3403 | 456 | 05/27/2008 | | A |
KS32 | Lake Scott State Park | Scott | KS | 38.6717 | -100.9164 | 863 | 06/10/2008 | | A |
KY10 | Mammoth Cave National Park-Houchin Meadow | Edmonson | KY | 37.1317 | -86.1480 | 236 | 08/27/2002 | | A |
MA01 | North Atlantic Coastal Lab | Barnstable | MA | 41.9759 | -70.0241 | 57 | 07/29/2003 | | A |
MD00 | Smithsonian Environmental Research Center | Anne Arundel | MD | 38.8890 | -76.5558 | 20 | 12/07/2006 | | A |
MD08 | Piney Reservoir | Garrett | MD | 39.7053 | -79.0122 | 769 | 06/29/2004 | | A |
MD99 | Beltsville | Prince Georges | MD | 39.0280 | -76.8171 | 46 | 06/01/2004 | | A |
ME00 | Caribou | Aroostook | ME | 46.8675 | -68.0134 | 191 | 05/09/2007 | | A |
ME02 | Bridgton | Cumberland | ME | 44.1075 | -70.7289 | 222 | 06/03/1997 | | A |
ME04 | Carrabassett Valley | Franklin | ME | 45.0803 | -70.2118 | 259 | 02/17/2009 | | A |
ME09 | Greenville Station | Piscataquis | ME | 45.4891 | -69.6647 | 322 | 09/03/1996 | | A |
ME94 | Indian Township | Washington | ME | 45.2436 | -67.6308 | 101 | | | A |
ME96 | Casco Bay-Wolfe's Neck Farm | Cumberland | ME | 43.8325 | -70.0645 | 15 | 01/06/1998 | | A |
ME98 | Acadia National Park-McFarland Hill | Hancock | ME | 44.3772 | -68.2608 | 150 | 03/05/1996 | | A |
MI09 | Douglas Lake | Cheboygan | MI | 45.5608 | -84.6783 | 238 | 12/31/2013 | | A |
MI52 | Ann Arbor | Washtenaw | MI | 42.4164 | -83.9019 | 267 | 12/31/2013 | | A |
MN06 | Leech Lake | Cass | MN | 47.1580 | -94.1509 | 1311 | 06/23/2014 | | A |
MN16 | Marcell Experimental Forest | Itasca | MN | 47.5311 | -93.4686 | 431 | 02/27/1996 | | A |
MN18 | Fernberg | Lake | MN | 47.9464 | -91.4961 | 524 | 03/05/1996 | | A |
MN23 | Camp Ripley | Morrison | MN | 46.2494 | -94.4972 | 410 | 07/02/1996 | | A |
MN27 | Lamberton | Redwood | MN | 44.2370 | -95.3011 | 367 | 07/02/1996 | | A |
MO46 | Mingo National Wildlife Refuge | Stoddard | MO | 36.9716 | -90.1433 | 105 | 03/26/2002 | | A |
MS12 | Grand Bay NERR | Jackson | MS | 30.4294 | -88.4277 | 2 | 03/09/2010 | | A |
MT05 | Glacier National Park-Fire Weather Station | Flathead | MT | 48.5102 | -113.9970 | 964 | 10/28/2003 | | A |
MT95 | Badger Peak | Rosebud | MT | 45.6335 | -106.5501 | 1312 | 11/02/2010 | | A |
NC08 | Waccamaw State Park | Columbus | NC | 34.2592 | -78.4777 | 10 | 02/27/1996 | | A |
NC26 | Candor | Montgomery | NC | 35.2632 | -79.8365 | 198 | 11/08/2005 | | A |
NE15 | Mead | Saunders | NE | 41.1528 | -96.4912 | 352 | 06/26/2007 | | A |
NE25 | Winnebago | Thurston | NE | 42.2480 | -96.4740 | 360 | 11/24/2009 | | A |
NE97 | Santee Sioux - Environmental Office | Knox | NE | 42.7467 | -97.9278 | 385 | 06/11/2024 | | A |
NF19 | Stephenville | | NF | 48.5614 | -58.5656 | 62 | 02/23/2010 | | A |
NJ30 | New Brunswick | Middlesex | NJ | 40.4728 | -74.4226 | 21 | 01/17/2006 | | A |
NS01 | Kejimkujik National Park | Queens | NS | 44.4328 | -65.2056 | 155 | 07/02/1996 | | A |
NY06 | Bronx | Bronx | NY | 40.8680 | -73.8782 | 68 | 01/09/2008 | | A |
NY20 | Huntington Wildlife | Essex | NY | 43.9731 | -74.2231 | 500 | 12/10/1999 | | A |
NY43 | Rochester | Monroe | NY | 43.1463 | -77.5482 | 136 | 01/08/2008 | | A |
NY68 | Biscuit Brook | Ulster | NY | 41.9936 | -74.5031 | 634 | 03/09/2004 | | A |
NY96 | Cedar Beach-Southold | Suffolk | NY | 41.0347 | -72.3891 | 1 | 09/24/2013 | | A |
OH02 | Athens Super Site | Athens | OH | 39.3078 | -82.1182 | 275 | 12/28/2004 | | A |
OH16 | Northeast Ohio Regional Sewer District (NEORSD) | Cuyahoga | OH | 41.5032 | -81.6586 | 50 | 11/29/2017 | | A |
OH52 | South Bass Island | Ottawa | OH | 41.6582 | -82.8270 | 177 | 05/08/2014 | | A |
OK01 | McGee Creek | Atoka | OK | 34.3154 | -95.8893 | 195 | 10/31/2006 | | A |
OK04 | Lake Murray | Carter | OK | 34.1033 | -97.0708 | 245 | 10/30/2007 | | A |
OK06 | Wichita Mountains NWR | Comanche | OK | 34.7342 | -98.7094 | 492 | 11/20/2007 | | A |
OK31 | Copan | Washington | OK | 36.9081 | -95.8823 | 255 | 10/24/2006 | | A |
OK99 | Stilwell | Adair | OK | 35.7508 | -94.6700 | 299 | 04/29/2003 | | A |
ON07 | Egbert | Simcoe | ON | 44.2339 | -79.7917 | 196 | 03/07/2000 | | A |
PR20 | El Verde | Rio Grande | PR | 18.3206 | -65.8200 | 380 | 08/06/2014 | | A |
SK27 | Pinehouse | | SK | 55.5121 | -106.7245 | 404 | 05/14/2015 | | A |
TN11 | Great Smoky Mountains National Park-Elkmont | Sevier | TN | 35.6645 | -83.5903 | 640 | 01/30/2002 | | A |
TN12 | Great Smoky Mountains National Park-Clingmans Dome | Swain | NC | 35.5622 | -83.4972 | 2015 | 04/28/2015 | | A |
VA28 | Shenandoah National Park-Big Meadows | Madison | VA | 38.5231 | -78.4348 | 1072 | 10/22/2002 | | A |
VT99 | Underhill | Chittenden | VT | 44.5283 | -72.8684 | 399 | 07/27/2004 | | A |
WA03 | Makah National Fish Hatchery | Clallam | WA | 48.2892 | -124.6519 | 6 | 03/02/2007 | | A |
WA04 | Confederated Tribes of the Umatilla Indian Reservation | Columbia | WA | 46.2026 | -117.9539 | 681 | 01/03/2023 | | A |
WI06 | UW Arboretum | Dane | WI | 43.0410 | -89.4280 | 265 | 03/05/2019 | | A |
WI10 | Potawatomi | Forest | WI | 45.5648 | -88.8083 | 570 | 06/07/2005 | | A |
WI31 | Devil's Lake | Sauk | WI | 43.4352 | -89.6801 | 389 | 01/11/2001 | | A |
WI36 | Trout Lake | Vilas | WI | 46.0512 | -89.6541 | 509 | 03/05/1996 | | A |
WI92 | Chequamegon Bay | Bayfield | WI | 46.5830 | -90.9676 | | 11/08/2022 | | A |
WY06 | Pinedale | Sublette | WY | 42.9290 | -109.7875 | 2388 | 11/30/2021 | | A |
WY08 | Yellowstone National Park-Tower Falls | Park | WY | 44.9166 | -110.4203 | 1912 | 10/21/2004 | | A |
AB08 | Esther | | AB | 51.6667 | -110.2000 | 707 | 03/05/2000 | 05/29/2001 | I |
AB13 | Henry Kroeger | | AB | 51.4242 | -110.8325 | 779 | 09/21/2004 | 09/23/2017 | I |
AB14 | Genesee | | AB | 53.3016 | -114.2016 | 761 | 07/18/2006 | 01/02/2024 | I |
AB33 | Fort McKay South | | AB | 57.1491 | -111.6426 | | 10/11/2017 | 04/04/2018 | I |
AK00 | Dutch Harbor | Aleutians West | AK | 53.8454 | -166.5048 | 58 | 09/25/2009 | 09/29/2015 | I |
AK04 | Nome | | AK | 64.5055 | -165.3960 | 15 | 09/25/2013 | 09/29/2015 | I |
AK05 | Glacier Bay National Park - Bartlett Cove | Skagway-Hoonah-Angoon | AK | 58.4566 | -135.8674 | 2 | 03/16/2010 | 05/21/2013 | I |
AK06 | Gates of the Arctic National Park - Bettles | Yukon-Koyukuk | AK | 66.9060 | -151.6830 | 630 | 11/04/2008 | 10/27/2015 | I |
AK98 | Kodiak | Kodiak Island | AK | 57.7189 | -152.5617 | 7 | 09/18/2007 | 05/06/2019 | I |
AK99 | Ambler | Northwest Arctic | AK | 67.0931 | -157.8689 | 88 | 05/12/2004 | 08/09/2005 | I |
AL02 | Delta Elementary | Baldwin | AL | 30.7907 | -87.8498 | 66 | 06/05/2001 | 12/31/2009 | I |
AL03 | Centreville | Bibb | AL | 32.9034 | -87.2499 | 135 | 06/20/2000 | 11/01/2016 | I |
AL19 | Birmingham | Jefferson | AL | 33.5530 | -86.8148 | 200 | 12/28/2010 | 11/01/2016 | I |
AL24 | Bay Road | Mobile | AL | 30.4746 | -88.1411 | 6 | 05/22/2001 | 12/31/2009 | I |
AZ02 | Sycamore Canyon | Coconino | AZ | 35.1406 | -111.9692 | 2046 | 02/28/2006 | 07/02/2013 | I |
BC06 | Reifel Island | | BC | 49.1000 | -123.1700 | 1 | 03/28/2000 | 02/18/2004 | I |
CA20 | Yurok Tribe-Requa | Del Norte | CA | 41.5588 | -124.0916 | 110 | 08/18/2006 | 01/31/2018 | I |
CA72 | San Jose | Santa Clara | CA | 37.4276 | -122.0624 | 1 | 01/11/2000 | 12/27/2006 | I |
CA97 | Covelo | Mendocino | CA | 39.8237 | -123.2382 | 418 | 12/16/1997 | 10/19/2000 | I |
CO13 | Fort Collins | Larimer | CO | 40.5923 | -105.1414 | 1570 | 06/05/2012 | 05/27/2014 | I |
DE02 | Lewes | Sussex | DE | 38.7722 | -75.0992 | 2 | 03/06/1996 | 10/15/1996 | I |
FL04 | Andytown | Broward | FL | 26.1667 | -80.5000 | 5 | 01/06/1998 | 10/17/2006 | I |
FL32 | Orlando | Orange | FL | 28.5926 | -81.1904 | 21 | 09/05/2003 | 09/25/2007 | I |
FL34 | Everglades Nutrient Removal Project | Palm Beach | FL | 26.6556 | -80.3972 | 10 | 07/08/1997 | 04/07/2015 | I |
FL96 | Pensacola | Escambia | FL | 30.5499 | -87.3750 | 45 | 12/28/2010 | 11/01/2016 | I |
GA22 | Jefferson Street | Fulton | GA | 33.7769 | -84.4139 | 265 | 06/11/2002 | 06/29/2004 | I |
GA33 | Sapelo Island | McIntosh | GA | 31.3961 | -81.2811 | 3 | 09/25/2007 | 04/30/2017 | I |
GA40 | Yorkville | Paulding | GA | 33.9282 | -85.0451 | 395 | 06/13/2000 | 12/27/2016 | I |
HD01 | Huejutla | Huejutla de Reyes | HD | 21.1583 | -98.3706 | 180 | 10/26/2004 | 11/29/2005 | I |
ID03 | Craters of the Moon National Monument | Butte | ID | 43.4605 | -113.5551 | 1807 | 10/21/2006 | 12/31/2010 | I |
ID98 | Deer Flats | Canyon | ID | 43.5528 | -116.6436 | 774 | 03/18/2008 | 06/29/2010 | I |
ID99 | McCall | Valley | ID | 44.8913 | -116.1047 | 1528 | 11/19/2007 | 06/29/2010 | I |
IL11 | Bondville | Champaign | IL | 40.0528 | -88.3719 | 212 | 01/06/1999 | 08/03/2021 | I |
IL63 | Dixon Springs Agricultural Center | Pope | IL | 37.4356 | -88.6719 | 161 | 12/31/2013 | 01/31/2017 | I |
IN20 | Roush Lake | Huntington | IN | 40.8401 | -85.4639 | 244 | 10/26/2000 | 01/26/2010 | I |
IN26 | Fort Harrison State Park | Marion | IN | 39.8583 | -86.0208 | 260 | 04/04/2003 | 01/26/2010 | I |
IN28 | Bloomington | Monroe | IN | 39.1464 | -86.6133 | 256 | 12/15/2000 | 01/26/2010 | I |
KS03 | Reserve | Brown | KS | 39.9792 | -95.5681 | 265 | 01/02/2008 | 10/06/2020 | I |
KS04 | West Mineral | Cherokee | KS | 37.2731 | -94.9400 | 274 | 10/07/2008 | 12/30/2014 | I |
KS05 | Coffey County Lake | Coffey | KS | 38.1992 | -95.6646 | 337 | 12/30/2008 | 01/03/2023 | I |
KS99 | Cimarron National Grassland | Morton | KS | 37.1336 | -101.8248 | 1021 | 12/30/2008 | 12/30/2014 | I |
LA05 | Lake Charles | Calcasieu | LA | 30.1746 | -93.1717 | 5 | 10/09/1998 | 06/29/2010 | I |
LA10 | Chase | Franklin | LA | 32.0970 | -91.7110 | 20 | 10/08/1998 | 06/29/2010 | I |
LA23 | Alexandria | Rapides | LA | 31.1698 | -92.3971 | 16 | 02/01/2001 | 06/29/2010 | I |
LA28 | Hammond | Tangipahoa | LA | 30.5031 | -90.3769 | 9 | 10/07/1998 | 06/29/2010 | I |
MA99 | Amherst | Hampshire | MA | 42.3063 | -72.5354 | 165 | 09/09/2009 | 11/02/2010 | I |
ME95 | Wolapomomqot Ciw Wocuk | Penobscot | ME | 45.3406 | -67.9876 | 182 | 10/04/2005 | 12/12/2006 | I |
MI26 | Kellogg Biological Station | Kalamazoo | MI | 42.4103 | -85.3928 | 288 | 12/31/2013 | 12/31/2015 | I |
MI29 | Peshawbestown | Leelanau | MI | 45.0289 | -85.6292 | 209 | 05/08/2007 | 09/01/2009 | I |
MI31 | Sterling Heights | Macomb | MI | 42.5970 | -83.0076 | 187 | 09/27/2005 | 10/28/2008 | I |
MN22 | Mille Lacs Band of Ojibwe | Mille Lacs | MN | 46.2053 | -93.7589 | 384 | 04/23/2002 | 04/03/2007 | I |
MN97 | Grand Portage Band of Chippewa | Cook | MN | 47.9641 | -89.6517 | 2 | 02/03/2022 | | I |
MN98 | Blaine | Anoka | MN | 45.1407 | -93.2220 | 275 | 02/05/2008 | 01/02/2018 | I |
MO03 | Ashland Wildlife Area | Boone | MO | 38.7540 | -92.1994 | 257 | 07/13/2010 | 06/28/2016 | I |
MS22 | Oak Grove | Perry | MS | 30.9849 | -88.9321 | 100 | 06/16/2000 | 11/01/2016 | I |
NB02 | St. Andrews | Charlotte | NB | 45.0833 | -67.0833 | 10 | 07/02/1996 | 12/09/2003 | I |
NC17 | University Research Farm | Guilford | NC | 36.0672 | -79.7344 | 238 | 01/30/2015 | 04/30/2019 | I |
NC42 | Pettigrew State Park | Washington | NC | 35.7373 | -76.5149 | 2 | 02/28/1996 | 11/05/2013 | I |
NE99 | North Platte Agricultural Experiment Station | Lincoln | NE | 41.0592 | -100.7464 | 919 | 10/14/2008 | 09/28/2010 | I |
NF09 | Cormak | | NF | 49.3214 | -57.3931 | 172 | 05/25/2000 | 07/14/2010 | I |
NH00 | Laconia | Belknap | NH | 43.5000 | -71.5000 | | 05/04/2001 | 12/31/2001 | I |
NH02 | Hubbard Brook | Grafton | NH | 43.9433 | -71.7029 | 250 | 02/03/2004 | 02/08/2005 | I |
NH05 | New Castle | Rockingham | NH | 43.1667 | -70.8667 | 10 | 03/27/2001 | 07/02/2002 | I |
NM10 | Caballo | Sierra | NM | 33.0625 | -107.2917 | 1280 | 05/13/1997 | 01/06/2009 | I |
NM97 | Valles Caldera National Preserve | Sandoval | NM | 35.8584 | -106.5214 | 2657 | 03/23/2009 | 08/03/2011 | I |
NM98 | Navajo Lake | Rio Arriba | NM | 36.8097 | -107.6515 | 1972 | 04/21/2009 | 09/25/2012 | I |
NV02 | Lesperance Ranch | Humboldt | NV | 41.5033 | -117.4989 | 1388 | 01/30/2003 | 07/01/2015 | I |
NV98 | Reno | Washoe | NV | 39.5111 | -119.7186 | 1340 | 10/17/2006 | 05/27/2008 | I |
NV99 | Gibb's Ranch | Elko | NV | 41.5713 | -115.2117 | 1849 | 02/13/2003 | 07/01/2015 | I |
NY99 | West Point | Orange | NY | 41.3511 | -74.0484 | 211 | 10/31/2006 | 10/26/2010 | I |
OA02 | Puerto A'ngel | Pochutla | OA | 15.6500 | -96.4833 | 110 | 09/28/2004 | 10/11/2005 | I |
OK05 | Hugo | Choctaw | OK | 34.0315 | -95.5376 | 174 | 12/19/2017 | 10/01/2019 | I |
OK15 | Newkirk | Kay | OK | 36.9564 | -97.0335 | 349 | 03/01/2005 | 05/26/2009 | I |
OK19 | Pryor | Mayes | OK | 36.2283 | -95.2500 | 188 | 03/03/2009 | 05/26/2009 | I |
OK22 | Miami | Ottawa | OK | 36.8950 | -94.7580 | 258 | 03/06/2012 | 01/09/2014 | I |
OK97 | Tuskahoma | Pushmataha | OK | 34.6339 | -95.2961 | 182 | 12/27/2017 | 10/01/2019 | I |
ON03 | Dorset | Muskoka | ON | 45.2239 | -78.9311 | 320 | 01/21/1997 | 12/29/1998 | I |
ON10 | Burnt Island | | ON | 45.8083 | -82.9500 | 184 | 11/27/2001 | 04/01/2003 | I |
ON11 | Point Petre | Prince Edward | ON | 43.8428 | -77.1536 | 78 | 10/02/2001 | 04/01/2003 | I |
ON18 | Experimental Lakes Area | | ON | 49.6642 | -93.7328 | 432 | 11/24/2009 | 01/04/2011 | I |
ON99 | Egbert Forest | | ON | 44.2341 | -79.7917 | 237 | 04/14/2009 | 03/07/2010 | I |
OR01 | Beaverton | Washington | OR | 45.4704 | -122.8151 | 81 | 04/15/2003 | 01/04/2011 | I |
OR10 | H. J. Andrews Experimental Forest | Lane | OR | 44.2118 | -122.2560 | 443 | 12/13/2002 | 01/04/2011 | I |
PA00 | Arendtsville | Adams | PA | 39.9231 | -77.3078 | 269 | 11/14/2000 | 07/02/2019 | I |
PA18 | Young Woman's Creek | Clinton | PA | 41.4142 | -77.6799 | 272 | 10/22/2013 | 07/03/2018 | I |
PA19 | Centralia | Columbia | PA | 40.7987 | -76.3381 | 485 | 05/23/2006 | 06/26/2007 | I |
PA21 | Goddard State Park | Crawford | PA | 41.4271 | -80.1451 | 385 | 03/30/2010 | 06/20/2017 | I |
PA29 | Kane Experimental Forest | Elk | PA | 41.5978 | -78.7675 | 618 | 06/01/2010 | 06/27/2017 | I |
PA30 | Erie | Erie | PA | 42.1558 | -80.1134 | 177 | 06/20/2000 | 09/30/2020 | I |
PA37 | Waynesburg | Greene | PA | 39.8161 | -80.2850 | 452 | 05/27/1999 | 01/31/2018 | I |
PA42 | Leading Ridge | Huntingdon | PA | 40.6575 | -77.9397 | 287 | 03/02/2010 | 03/04/2019 | I |
PA47 | Millersville | Lancaster | PA | 39.9909 | -76.3856 | 84 | 11/26/2002 | 06/27/2017 | I |
PA52 | Little Pine State Park | Lycoming | PA | 41.3639 | -77.3561 | 228 | 07/31/2007 | 05/30/2017 | I |
PA60 | Valley Forge | Montgomery | PA | 40.1166 | -75.8833 | 46 | 11/23/1999 | 05/29/2017 | I |
PA72 | Milford | Pike | PA | 41.3273 | -74.8199 | 212 | 09/14/2000 | 06/27/2017 | I |
PA90 | Hills Creek State Park | Tioga | PA | 41.8043 | -77.1903 | 476 | 01/07/1997 | 07/02/2019 | I |
PQ04 | St. Anicet | | PQ | 45.2000 | -74.0333 | 49 | 04/14/1998 | 09/04/2007 | I |
PQ05 | Mingan | | PQ | 50.2667 | -64.2333 | 11 | 04/15/1998 | 09/04/2007 | I |
PQ17 | Chapais | | PQ | 49.8225 | -74.9753 | 379 | 11/24/2009 | 03/31/2017 | I |
SC09 | Alibi Hunt Club | Dorchester | SC | 33.2307 | -80.3602 | 16 | 11/08/2005 | 12/30/2008 | I |
SC19 | Congaree Swamp | Richland | SC | 33.8145 | -80.7809 | 34 | 03/05/1996 | 06/30/2020 | I |
SD18 | Eagle Butte | Ziebach | SD | 44.9931 | -101.2403 | 742 | 03/21/2007 | 03/10/2020 | I |
SK12 | Bratt's Lake BSRN | | SK | 50.2003 | -104.7111 | 593 | 05/31/2001 | 04/23/2013 | I |
SK28 | Flat Valley | | SK | 54.2953 | -109.2119 | 500 | 02/23/2016 | 03/31/2017 | I |
TX21 | Longview | Gregg | TX | 32.3786 | -94.7117 | 103 | 03/12/1996 | 01/31/2018 | I |
TX50 | Fort Worth | Tarrant | TX | 32.6932 | -97.2496 | 212 | 08/28/2001 | 05/16/2006 | I |
UT97 | Salt Lake City | Salt Lake | UT | 40.7118 | -111.9609 | 1297 | 05/16/2007 | 08/29/2017 | I |
VA08 | Culpeper | Culpeper | VA | 38.4222 | -78.1044 | 163 | 11/19/2002 | 12/26/2006 | I |
VA98 | Harcum | Gloucester | VA | 37.5312 | -76.4928 | 13 | 12/17/2004 | 01/03/2012 | I |
WA18 | Seattle/NOAA | King | WA | 47.6843 | -122.2588 | 11 | 03/19/1996 | 05/14/2019 | I |
WI07 | Horicon Marsh | Dodge | WI | 43.4660 | -88.6210 | 287 | 07/25/2014 | 12/29/2015 | I |
WI08 | Brule River | Douglas | WI | 46.7466 | -91.6055 | 207 | 03/05/1996 | 11/08/2022 | I |
WI09 | Popple River | Florence | WI | 45.7964 | -88.3994 | 421 | 03/06/1996 | 12/31/2013 | I |
WI22 | Milwaukee | Milwaukee | WI | 43.0752 | -87.8843 | 206 | 10/03/2002 | 12/31/2013 | I |
WI32 | Middle Village | Shawano | WI | 44.9308 | -88.7550 | 319 | 01/22/2002 | 03/30/2010 | I |
WI99 | Lake Geneva | Walworth | WI | 42.5792 | -88.5006 | 288 | 01/07/1997 | 12/29/2015 | I |
WV99 | Canaan Valley Institute | Tucker | WV | 39.1191 | -79.4522 | 988 | 06/26/2007 | 12/04/2012 | I |
WY07 | Yellowstone National Park - Yellowstone Lake | Teton | WY | 44.5654 | -110.4003 | 2468 | 02/05/2002 | 10/20/2004 | I |
WY26 | Roundtop Mountain | Fremont | WY | 42.5299 | -108.7200 | 2534 | 12/20/2011 | 09/29/2020 | I |