Cutthroat trout spawning above Trout Lake

Beach at Chincoteague National Wildlife Refuge (VA)

U. S. Fish and Wildlife Service - Northeast Region · 500×500

Long Term Stream Monitoring

Santa Monica Mountains National Recreation Area · 1024×683

Sanctuary Ocean Count

NOAA's National Ocean Service · 1024×768

Bloom in the Ross Sea [detail]

NASA/GSFC · 1280×995

Bloom in the Ross Sea

NASA/GSFC · 1193×1280

Grilled fish on river beach, Parnaiba River

Gerda Arendt · 4000×3000

2018 is the 50th Anniversary of the Wild and Scenic Rivers Act of 1968

GlacierNPS · 1024×683

Monitoring Efforts

U.S. Fish and Wildlife Service - Midwest Region · 1024×768

Wild and endangered Coho salmon, North Umpqua River, Deadline Falls

F.Eatherington · 1024×768

Waterfall HDR

Sam Loranson · 1024×683

Fish vendor in Los Cocos Fish Market

Wilfredor · 3755×2720

Andes, bay, colors

USFWS Mountain Prairie · 1024×683