Deputy Assistant Secretary Deanna Archuleta tours the Bonneville Dam to view the fish ladder and in particular the native Pacific Lampreys used as first foods by Tribes along the Columbia River.
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Viewing Pacific Lamprey
Deputy Assistant Secretary Deanna Archuleta tours the Bonneville Dam to view the fish ladder and in particular the native Pacific Lampreys used as first foods by Tribes along the Columbia River.
Pallid Embryo
Pallid sturgeon embryo propagated at the Columbia Environmental Research Center.
Pallid sturgeon embryo propagated at the Columbia Environmental Research Center.
Sunrise on the Suisun Bay
Sunrise peering through early morning tule fog in Suisun Bay, California.
Sunrise peering through early morning tule fog in Suisun Bay, California.
A Mesquite Savanna Plant Community in the Sonoran Desert
A Mesquite Savanna Plant Community in the Sonoran DesertIn the semiarid mesquite savanna community, pictured here, perennial grasses and forbs both are likely to decline as annual and winter precipitation decline with forecasted climate change.
A Mesquite Savanna Plant Community in the Sonoran Desert
A Mesquite Savanna Plant Community in the Sonoran DesertIn the semiarid mesquite savanna community, pictured here, perennial grasses and forbs both are likely to decline as annual and winter precipitation decline with forecasted climate change.
Rockfishes Inhabit Oil Platforms
Rockfishes inhabit oil platforms offshore of California.
Rockfishes inhabit oil platforms offshore of California.
Florida Panther
Florida panther; Puma concolor coryi, remains one of the most endangered mammals in the world.
Florida panther; Puma concolor coryi, remains one of the most endangered mammals in the world.
Mbatuitui (Tringa flavipes, Tringa melanoleuca)
Two birds wading: note the diferences in size and bill: the bigger is the Greater.
Two birds wading: note the diferences in size and bill: the bigger is the Greater.
Gastrocopta germindens
Gastrocopta germindens shell viewed with a scanning electron microscope.
Gastrocopta germindens shell viewed with a scanning electron microscope.
Gastrocopta gularis
Gastrocopta gularis shell viewed with a scanning electron microscope.
Gastrocopta gularis shell viewed with a scanning electron microscope.
Wandering Snag Snail (Gastrocopta servilis)
Gastrocopta servilis shell viewed with a scanning electron microscope with a zoom-in of the aperture.
Gastrocopta servilis shell viewed with a scanning electron microscope with a zoom-in of the aperture.
Strobilops sp.
Strobilops sp. shell viewed with a scanning electron microscope with aperture facing up.
Strobilops sp. shell viewed with a scanning electron microscope with aperture facing up.
Thysanophora crinita
Close-up view of Thysanophora crinita shell viewed with a scanning electron microscope.
Close-up view of Thysanophora crinita shell viewed with a scanning electron microscope.
Miradiscops panamensis
Miradiscops panamensis shell viewed with a scanning electron microscope with aperture facing up.
Miradiscops panamensis shell viewed with a scanning electron microscope with aperture facing up.
Spiraxis sp.
Spiraxis sp. shell viewed with a scanning electron microscope with aperture facing up.
Spiraxis sp. shell viewed with a scanning electron microscope with aperture facing up.
Chanomphalus pilsbryi
Bottom view of Chanomphalus pilsbryi shell viewed with a scanning electron microscope.
Bottom view of Chanomphalus pilsbryi shell viewed with a scanning electron microscope.
Glittering-bellied Emerald (Chlorostilbon aureoventris)
Glittering-bellied Emerald (Chlorostilbon aureoventris)A male perched on a pitcher
Marsh Ball
Dr. Thomas C. Michot, National Wetlands Research Center, stands atop a "marsh ball," a piece of fragmented marsh from Hurricane Andrew.
Dr. Thomas C. Michot, National Wetlands Research Center, stands atop a "marsh ball," a piece of fragmented marsh from Hurricane Andrew.
Tagging Stems in Nutria Exclosures
National Wetlands Research Center biologists leave their airboats to tag stems in nutria exclosures in a Louisiana wetlands.
National Wetlands Research Center biologists leave their airboats to tag stems in nutria exclosures in a Louisiana wetlands.
Studying Louisiana Marshland
Dr. Lee Foote, National Wetlands Research Center, studies a Louisiana marshland.
Dr. Lee Foote, National Wetlands Research Center, studies a Louisiana marshland.
Examing a Pelican During a Disease Outbreak
Dr. Kimberli Miller and Minnesota Sate Biologist Joe Marcino (right) examining a pelican during Newcastle disease outbreak.
Dr. Kimberli Miller and Minnesota Sate Biologist Joe Marcino (right) examining a pelican during Newcastle disease outbreak.
Examining Trumpeter Swan (Cygnus buccinator)
Wildlife disease specialist Ronald Windingstad examines a trumpeter swan during an outbreak of histomoniasis.
Wildlife disease specialist Ronald Windingstad examines a trumpeter swan during an outbreak of histomoniasis.