Photo Researchers ftp March 2011

Tule elk, Cervus elaphus nannodes, Point Reyes National Seashore, California

Yellow-faced bumblebee, Bombus vosnesenskii, on thistle, Cirsium sp., Point Reyes National Seashore, California

Cobweb thistle, Cirsium occidentale, Point Reyes National Seashore, California

Large Roughtail Stingray (Dasyatis centroura) followed by a school of Cobia (Rachycentron canadum) in Palm Beach, FL.

Plastic bottles litter the ocean bottom on a coral reef in Palm Beach, FL

Loggerhead Sea Turtle (Caretta caretta) in Palm Beach County, FL.

Endangered Florida Manatee (Trichechus manatus latirostris) in Three Sisters Spring in Crystal River, FL. Manatees and their dwindling habitat are und...

Endangered Florida Manatee (Trichechus manatus latirostris) in Three Sisters Spring in Crystal River, FL. Manatees and their dwindling habitat are und...

Endangered Florida Manatee (Trichechus manatus latirostris) in Three Sisters Spring in Crystal River, FL. Manatees and their dwindling habitat are und...

Discarded toilet on coral reef in Juno Beach, FL.

Coral reef in Palm Beach, FL recovering after extensive hurricane damage in 2004

Water Moccasin or Cottonmouth (Agkistrodon piscivorus conanti) in the Big Cypress National Preserve in the Florida Everglades. Destruction of habitat...

Mating Loggerhead Sea Turtles (Caretta caretta) offshore Palm Beach, FL. Florida is home to half the world's population of Loggerheads, and Palm Beach...

Water Moccasin or Cottonmouth (Agkistrodon piscivorus conanti) in the Big Cypress National Preserve in the Florida Everglades. Destruction of habitat...

Controlled burn in the Big Cypress National Preserve in the Florida Everglades.

Common Octopus (Octopus vulgaris) hunting on a coral reef in Juno Beach, FL

American Alligator (Alligator mississippiensis) photographed underwater in the Big Cypress National Preserve in the Everglades, Florida, United States

Monzogranitic rock formations reflected in water. Joshua Tree National Park, Califronia.

Skull rock formation, Joshua Tree National Park, california.

Color enhanced subclavian thrombosis affected blood vessels shown by infrared photography.

Technician monitoring quality of optical fibers during manufacturing.

The Latin name of the coneflower, Echinacea purpurea, comes from the Greek "echinos", meaning "hedgehog". The central cone becomes more pointed and pr...

Ferrous sulfate - (FeSO4) has been known as "copperas" since ancient times. In crystalline form it exists as blue-green heptahydrate. Ferrous sulfate...

Ferrous sulfate - (FeSO4) has been known as "copperas" since ancient times. In crystalline form it exists as blue-green heptahydrate. Ferrous sulfate...

Ferrous sulfate - (FeSO4) has been known as "copperas" since ancient times. In crystalline form it exists as blue-green heptahydrate. Ferrous sulfate...

Hollyhock (Alcea rosea, Althaea rosea) seeds. Hollyhock is a hearbaceous plant native to China. The plant grows almost absolutely straight for about 1...

Musk Mallow (Malva moschata) is a species of Malva native to Europe and southwestern Asia, from Spain north to the British Isles and Poland, and east...

Triclosan is a potent wide-spectrum antibacterial and antifungal agent. It is used in soaps (0.10-1.00%), deodorants, toothpastes, shaving creams, mou...

Triclosan is a potent wide-spectrum antibacterial and antifungal agent. It is used in soaps (0.10-1.00%), deodorants, toothpastes, shaving creams, mou...

Triclosan is a potent wide-spectrum antibacterial and antifungal agent. It is used in soaps (0.10-1.00%), deodorants, toothpastes, shaving creams, mou...

Sandstone rock formations in Arches National Park, near Moab, Utah. 06/27/10.

Wilson Arch is a natural sandstone arch along U.S. Route 191 near Moab, Utah. 06/27/10.

Wilson Arch is a natural sandstone arch along U.S. Route 191 near Moab, Utah. 06/27/10.

Dall Sheep, (Ovis dalli); Yukon, Canada; 2008.

Dall Sheep, (Ovis dalli); Yukon, Canada; 2008.

Dall Sheep, (Ovis dalli); Yukon, Canada; 2008.

Dall Sheep, (Ovis dalli); Yukon, Canada; 2008.

Dall Sheep, (Ovis dalli), fighting; Yukon, Canada; 2008.

Dall Sheep (Ovis dalli), Yukon, Canada; 2008.

Dall Sheep (Ovis dalli), Yukon, Canada; 2008.

Dall Sheep, (Ovis dalli); Yukon, Canada; 2008.

Dall Sheep, (Ovis dalli); Yukon, Canada; 2008.

Dall Sheep, (Ovis dalli); Yukon, Canada; 2008.

Muskox, (Ovibos moschatus), bulls fighting; Yukon, Canada; 2008.

Muskox, (Ovibos moschatus), bulls fighting; Yukon, Canada; 2008.

Muskox, (Ovibos moschatus); Yukon, Canada; 2008.

Muskox, (Ovibos moschatus); Yukon, Canada; 2008.

Muskox, (Ovibos moschatus); Yukon, Canada; 2008.

Reticulated Giraffe, (Giraffa camelopardalis reticulata), baby and mother; 2009.

Reticulated Giraffe, (Giraffa camelopardalis reticulata), baby and mother; 2009.