Protected images - Joel Sartore

Siskiyou National Forest serves as home and protector to wildlife including the federally endangered northern spotted owl (Strix occidentalis caurina).

Photo

BIR025-00215

Siskiyou National Forest serves as home and protector to wildlife including the federally endangered northern spotted owl (Strix occidentalis caurina).

Photo

SCE029-00014

An aerial of bayou DeView, where there have been ivory billed woodpecker sightings in Arkansas.

Photo

PEO001-00147

Miners masked against sun and cold carve up the land in search of borax in Chile’s Atacama desert.

Picture of a mother mountain goat (Oreamnos americanus) and her baby walk down a rocky path in Glacier National Park, Montana.

Photo

ANI082-00084

A mother mountain goat (Oreamnos americanus) and her baby walk down a rocky path in Glacier National Park, Montana.

Picture of a mother mountain goat (Oreamnos americanus) and her baby rest on a rocky ledge in Glacier National Park, Montana.

Photo

ANI082-00078

A mother mountain goat (Oreamnos americanus) and her baby rest on a rocky ledge in Glacier National Park, Montana.

Picture of a mother mountain goat (Oreamnos americanus) and her baby on a rocky ledge in Glacier National Park, Montana.

Photo

ANI082-00081

A mother mountain goat (Oreamnos americanus) and her baby on a rocky ledge in Glacier National Park, Montana.

A grasshopper sparrow (Ammodramus savannarum) nest is well camouflaged in the thick prairie grasses along the Platte River near Wood River, Nebraska.

Photo

ANI082-00053

A grasshopper sparrow (Ammodramus savannarum) nest is well camouflaged in the thick prairie grasses along the Platte River near Wood River, Nebraska.

Photo

ENV021-00077

Workers sift through sand to separate the oil on the beaches of Dauphin Island, Alabama.

Photo

ENV021-00078

Workers from Southern Native Plants out of Milton, Florida planting sea oats (Uniola paniculata) on a newly created sand dune to protect Dauphin Island, Alabama from the deep water horizon oil spill.