species : Canvasback login
39 Locations
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
San Felipe Lake X
Beaverhill Lake X
Donald M. Somers Water Pollution Control Plant X X
Las Gallinas Sewage Ponds X
Paicines Reservoir X
Rural Areas of San Mateo County X
Oka Ponds X
Starbucks Pond X X X
Arcata Marsh X
Drake's Estero X
Drawbridge X X X X X X
State and Speckles Pond X
Stafford Lake Park X
Foster City Radio Tower X X X
Alviso Marina X
Shoreline Lake X X X
Palo Alto Duck Pond X X X X X X X X X X X
Staten Island Road X
Cold Lake Provincial Park X
Woodbridge Ecological Preserve X
Mount Hamilton X
Coyote Point Marina X
Bend Wastewater Treatment Plant X
Charleston Slough X X X X X X X X X X X
Sacramento NWR X
Merced NWR X X X
Panoche Valley X
Point Reyes National Seashore X X
Lake Merritt X X
Grant Ranch County Park X
Ogier Ponds X
Lake Merced X
Upper Mississippi NWR X
Bodega Bay X
Sir Winston Churchill Provincial Park X
Pigeon Point X
Hayward Regional Shoreline X
San Luis NWR X
Malheur NWR X X
Total 1 2 2 3 2 5 8 6 9 6 9 8 4 4 4 2 1
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012