Kokanee Salmon #3
William H. Mullins
North Fork Payette River
Theodore Clutter
North Fork John Day River Canyon
Theodore Clutter
Old Barn And Silo Along The North Fork
Theodore Clutter
Shadow Falls, Near The North Fork
Theodore Clutter
Lower Mesa Falls
Theodore Clutter
Dworshak Reservoir
Theodore Clutter
Spawning Kokanee Salmon
William H. Mullins
Kokanee Salmon
William H. Mullins
Kokanee Salmon #4
William H. Mullins
Hiking, Zion National Park
Howie Garber
Dworshak Dam #1
Theodore Clutter
Kokanee Salmon #2
William H. Mullins
Cumberland River
Willard Clay
Fork-tailed Bush Katydid
Millard H. Sharp
Fork-tailed Bush Katydid #1
Millard H. Sharp
Fork-tailed Bush Katydid #2
Millard H. Sharp
Fork-tailed Bush Katydid #3
Millard H. Sharp
Fork-tailed Bush Katydid #4
Millard H. Sharp
Fork And Earth
Monica Schroeder
Fork And Earth #1
Monica Schroeder
Beaded Lizard Heloderma Horridum #2
Gerard Lacz
Tiger Rattlesnake
Craig K. Lorenz
Cascading Stream South Fork Of Bishop
Nhpa
Mojave Rattlesnake #1
Gerald C. Kelley
Fog In Denali National Park
Ron Sanford
Roadside Waterfall
Theodore Clutter
Eastern Kingbird At Nest Site
Linda Arndt
Eastern Kingbird At Nest Site #2
Linda Arndt
Eastern Kingbird At Nest Site #4
Linda Arndt
Braided River
Ron Sanford
Exposed Rain Forest Roots
Tracy Knauer
Zion National Park
Rainer Großkopf
Eastern Kingbird At Nest Site #1
Linda Arndt
Eastern Kingbird At Nest Site #3
Linda Arndt
Eastern Kingbird At Nest Site #5
Linda Arndt
Eastern Kingbird Chicks In Nest
Linda Arndt
Upper Mesa Falls, Idaho
William H. Mullins
Tiger Rattlesnake
Jim Zipp
Coyote Gulch, Utah
George Ranalli
Kings Canyon National Park #2
Gregory G. Dimijian, M.D.
Prairie Rattlesnake
Karl H. Switak
Cathedral Gorge State Park
Theodore Clutter
Cathedral Gorge State Park #1
Theodore Clutter
Braided River In Alaska
Thomas And Pat Leeson
Tiger Rattlesnake
James Zipp
Tiger Rattlesnake #1
James Zipp
Westslope Cutthroat Trout
William H. Mullins
Braided River In Alaska
William H. Mullins
Western Diamondback Rattlesnake #1
Gerald C. Kelley
Western Diamondback Rattlesnake
Craig K. Lorenz