Sutter National Wildlife Refuge is located in the Sacramento Valley of California, about 50 miles (80 km) north of the metropolitan area of Sacramento. The refuge consists primarily of wetland impoundments with some riparian and grassland habitat.
About 80 percent of the refuge is located in the Sutter Bypass, a floodwater bypass from the Sacramento River that floods at least once a year and may cover portions of the refuge with up to 12 feet (3.7 m) of water. Sutter Refuge typically supports wintering populations of more than 175,000 ducks and 50,000 geese.
The mixed riparian forest habitat on the refuge is important for breeding and migrating passerine birds, and supports a large heron/egret rookery.
Map of the Fremont section of Don Edwards San Francisco Bay National Wildlife Refuge (NRW) in California. Published by the U.S. Fish & Wildlife Service (USFW).
Visitor Map of Sutter National Wildlife Refuge (NWR) in California. Published by the U.S. Fish & Wildlife Service (USFWS).
Sutter NWR
https://www.fws.gov/refuge/sutter/
https://en.wikipedia.org/wiki/Sutter_National_Wildlife_Refuge
Sutter National Wildlife Refuge is located in the Sacramento Valley of California, about 50 miles (80 km) north of the metropolitan area of Sacramento. The refuge consists primarily of wetland impoundments with some riparian and grassland habitat.
About 80 percent of the refuge is located in the Sutter Bypass, a floodwater bypass from the Sacramento River that floods at least once a year and may cover portions of the refuge with up to 12 feet (3.7 m) of water. Sutter Refuge typically supports wintering populations of more than 175,000 ducks and 50,000 geese.
The mixed riparian forest habitat on the refuge is important for breeding and migrating passerine birds, and supports a large heron/egret rookery.