Species : Mallard Login
124 Locations
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
Rural Areas of Marin County X
Rural Areas of Champaign County X
Salton Sea X
Woodbridge Ecological Preserve X
Bosque del Apache NWR X
McClellan Ranch X X
San Antonio Valley X X
Shoreline Lake X
Charleston Slough X X X X X X X X X X X
Picchetti Ranch X
Stevens Creek County Park X X
Ralston and 101 X
Our House X
San Diego X
Tidelands Park X
Chesbro Reservoir X
Alviso Marina X X X
Pigeon Point X
Ogier Ponds X X
Merced NWR X X X X
Plumas-Eureka State Park X
Andrew Molera X
Foster City Radio Tower X X X X
Sunnyvale Baylands X X X X X
Stevens Creek Reservoir X X
Gray Lodge Wildlife Area X
Anza Borrego Desert State Park X
Golden Gate Park X X
Pillar Point X
Sunnyvale Water Treatment Plant X X X X
Marlin Park X
Cleveland National Forest X
Monterey Bay X
San Gregorio State Beach X
Port Aransas X
Arastradero Preserve X
Leduc X
Grant Ranch County Park X
Clifton Court Forebay X
Morro Bay X
Laredo X
Arcata Marsh X X
Hawk Hill X
Point Reyes National Seashore X X X X X X
Kern River Preserve X X
Neary Lagoon X
Coast Guard Pier X X
Rural Areas of San Mateo County X X X X
Monte Bello Gate 5 X
Winton Avenue X
Colusa NWR X
Mount Hamilton X
Mendocino Coast Botanical Garden X
Bend Wastewater Treatment Plant X
Camrose and environs X
Coyote Creek County Park X
Nortel Networks X X
Rural Areas of San Benito County X
Paicines Reservoir X
Gazos Creek X
Saratoga Parks X
Coyote Creek Field Station X X
Princeton Harbor X X
Ulistac Natural Area X
Hidden Villa X
Bodega Bay X
Rural Areas of Humboldt County X
Schollenberger Park X
Arrowhead Marsh X X X
Coyote Hills Regional Park X X
Oka Ponds X X
Bolinas Lagoon X X
Lake Merced X
Lake Merritt X
Lee Road X
Lake Lucerne X X
Coyote Point Marina X
Pacifica and environs X
Zmudowski State Beach X
Ryer Island X
Burney Falls X
Las Gallinas Sewage Ponds X X
University of Wisconsin Arboretum X
Crittenden Marsh X
Palo Alto Duck Pond X X X X X X X X X
Skyline Ridge Open Space Preserve X
Bair Island X
Union City Library X
Cold Lake Provincial Park X
Lithia Park X X X
Reactivity X
Unknown X X
San Tomas Aquino Creek Trail X
Panoche Valley X X
Rural Areas of Sonoma County X
Lakeland Provincial Park X
Calero Reservoir X X X
Los Alamitos Water Recharge Pond X X X
Upper Mississippi NWR X
Lemon Canyon Road X
Don Edwards Center X X X X X X
Parcourse Marsh X X
Southwest Wisconsin X
Bear Creek Greenway X
Sir Winston Churchill Provincial Park X
Cape May X X
Lower Klamath NWR X
Rohnert Park X
Drawbridge X X X X X X X X X
Sierra Valley X
Vasona Creek X X X
Hayward Regional Shoreline X X X
Slave Lake X
Ed Levin County Park Sandy Wool X X
Pescadero Marsh X X
Stanford University X
Stafford Lake Park X
Carmel River X X
Malheur NWR X X
Sacramento NWR X X X X X X
Wellfleet Bay X
California City Golf Course X
Elkhorn Slough X X
Starbucks Pond X
Total 2 5 8 10 9 17 18 30 27 18 25 32 20
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008