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Close up of hibernating bats in a Vermont cave
Close up of hibernating bats in a Vermont cave 2008.
Close up of hibernating bats in a Vermont cave 2008.
Close up of wing damage on a Little Brown bat in Vermont
Close up of wing damage on a Little Brown bat in Vermont. 2008.
Close up of wing damage on a Little Brown bat in Vermont. 2008.
Cluster of little brown bats in crevice outside a cave in Vermont
Cluster of little brown bats in crevice outside a cave in Vermont. 2008
Cluster of little brown bats in crevice outside a cave in Vermont. 2008
Dead bats at a cave entrance in Vermont
Dead bats at a cave entrance in Vermont. 2008.
Dead bats at a cave entrance in Vermont. 2008.
Hibernating bats in a Vermont cave
Hibernating bats in a Vermont cave. 2008.
Hibernating bats in a Vermont cave. 2008.
Hibernating bats on wall of a cave in Vermont
Hibernating bats on wall of a cave in Vermont. 2008.
Hibernating bats on wall of a cave in Vermont. 2008.
Little brown bat with wing damage in Vermont
Little brown bat with wing damage in Vermont 2008.
Little brown bat with wing damage in Vermont 2008.
Prescribed Burn
Iowa State Grad students Devan McGranahan and Torre Hovick, along with DNR private land specialist Josh Rusk and ISU Research Technician Shannon Rusk ignite a prescribed fire on a patch-burn grazing research pasture in southern Iowa.
Iowa State Grad students Devan McGranahan and Torre Hovick, along with DNR private land specialist Josh Rusk and ISU Research Technician Shannon Rusk ignite a prescribed fire on a patch-burn grazing research pasture in southern Iowa.
Where do I buy USGS topographic maps?
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Cattle on rangeland on Mission Peak, near Fremont, CA.
Cattle on rangeland on Mission Peak, near Fremont, California, in the San Francisco Bay area. David Amme, California Native Grasslands Association.
Cattle on rangeland on Mission Peak, near Fremont, California, in the San Francisco Bay area. David Amme, California Native Grasslands Association.
A view from the inside of a polar bear den in the Chukchi Sea, Alaska
A view from the inside of a polar bear den in the Chukchi Sea, Alaska
A view from the inside of a polar bear den in the Chukchi Sea, Alaska
PubTalk 3/2008 — Wetland Revival
Restoring San Francisco Bay Salt Ponds to Wetlands Habitat
A video production introduced and discussed by Steven E. Schwarzbach, Director, USGS Western Ecological Research Center
Restoring San Francisco Bay Salt Ponds to Wetlands Habitat
A video production introduced and discussed by Steven E. Schwarzbach, Director, USGS Western Ecological Research Center
What is the meaning of the karat mark on gold jewelry?
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Dramatic Developments at Kilauea Volcano
Kilauea Volcano in Hawaii has experienced its first explosive eruption in more than 80 years and is now spewing noxious gas at 10 times the normal rate. John Eichelberger, head of the USGS Volcano Hazards Program, fills us in on the situation.
Kilauea Volcano in Hawaii has experienced its first explosive eruption in more than 80 years and is now spewing noxious gas at 10 times the normal rate. John Eichelberger, head of the USGS Volcano Hazards Program, fills us in on the situation.
Is there evidence for a cause and effect relationship between eruptions that occur at about the same time from volcanoes located hundreds to thousands of kilometers apart?
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Does stage tell you how much water is flowing in a stream?
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Ash-rich plume rising from Halema‘uma‘u, Kīlauea 5 days after the f...
View of ash-rich plume rising from a new vent in Halema‘uma‘u Crater in Kīlauea Caldera 5 days after the first explosion from the vent occurred on March 19, 2008. The ash is turning the formerly white steam and gas plume a dusty-brown color. Note the ash fallout down-wind of the plume.
View of ash-rich plume rising from a new vent in Halema‘uma‘u Crater in Kīlauea Caldera 5 days after the first explosion from the vent occurred on March 19, 2008. The ash is turning the formerly white steam and gas plume a dusty-brown color. Note the ash fallout down-wind of the plume.
What is the biggest earthquake in the United States?
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California Brown Pelicans
Birds found in and around the Salton Sea, California.
Birds found in and around the Salton Sea, California.