Two birds wading: note the diferences in size and bill: the bigger is the Greater.
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Mbatuitui (Tringa flavipes, Tringa melanoleuca)
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
Geologic Studies on Sitkinak Island, Alaska
Geologists driving a core into marsh sediment to document interbedded peat and silt that records sudden vertical land movements associated with megathrust fault slip during large earthquakes.
Geologists driving a core into marsh sediment to document interbedded peat and silt that records sudden vertical land movements associated with megathrust fault slip during large earthquakes.
Boxelder Bugs Gather on the Leaves of Hosta
Nymph stage box elder bugs gather on the leaves of a hosta plant.
Nymph stage box elder bugs gather on the leaves of a hosta plant.
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.
Biologists Search Transects in a Brand Colony
Biologists search transects in a brand colony to verify detection of nests in video images collected previously.
Biologists search transects in a brand colony to verify detection of nests in video images collected previously.
American snout feeds on Shrubby boneset
American snout feeds on shrubby boneset bush flowers.
American snout feeds on shrubby boneset bush flowers.
Goats Foraging
Goats forage in an Argan tree.
Goats forage in an Argan tree.
Snow Geese (Chen caerulescens)
Snow geese captured on Wrangel Island, Russia in July of 1991 and 1992. The project involved using satellite transmitters to track the migration of the geese.
Snow geese captured on Wrangel Island, Russia in July of 1991 and 1992. The project involved using satellite transmitters to track the migration of the geese.