03/23/2009
Salton Sea NWR
California
08/15/2009
Prime Hook NWR
Delaware
09/05/2009
Madison River
Montana
09/06/2009
Mammoth Hot Springs
Wyoming
09/06/2009
Norris Geyser Basin
Wyoming
09/09/2009
La Parguera
Puerto Rico
12/13/2009
Napa River
California
04/24/2010
Lake Cuyamaca
California
06/15/2010
Vermillion Lakes Outflow
Alberta
07/21/2010
Tampa Bay
Florida
07/28/2010
Sioux Falls
South Dakota
09/04/2010
Montana Grazed Pothole
Montana
04/14/2011
Rum River at Feldspar Street
Minnesota
05/06/2011
Des Plains River Ravine
Illinois
05/22/2011
Mendocino Headlands
California
06/09/2011
Tierney Woods
Minnesota
07/30/2011
La Branche Wetland
Louisiana
08/28/2011
Rio Grande at Albuquerque
New Mexico
09/25/2011
Watford City Wetland
North Dakota
10/23/2011
Elkhorn Slough NEER
California