3,050 Free Images of Biologist

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California brown pelicans fly near Hollywood Beach.

FWS Biologist David miller places floy tag on Lahontan cutthroat trout

Preparing Hine's Emerald Dragonfly Larvae for Winter

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Working with Pallid Sturgeon

Working with Pallid Sturgeon

Karen Sinclair, a fish and wildlife biologist with the U.S. Fish and Wildlife Service in Ventura, watches California brown pelicans in flight near Hollywood Beach during the biannual brown pelican survey held along the West Coast.

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Preparing Hine's Emerald Dragonfly Larvae for Winter

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Robbie Magnan, director of the Fort Peck Fish and Wildlife Department, and Chris Geremia, senior bison biologist, prepare to transfer bison to Fort Peck

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Sample Counting Eggs

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Assessing the Reproductive State of Pallid Sturgeon with Ultrasound

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Ojai, Calif. (March 18, 2017) – Helen Johnson, with Friends of California Condors Wild and Free, presents Jan Hamber, longtime condor advocate and conservationist, with a grant.

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Assessing the Reproductive State of Pallid Sturgeon with Ultrasound

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Burns Harbor Lake Sturgeon

Biologist Jesse Haavisto (right) and Biological Science Technician Juliana Baker (left) from the Marquette Biological Station set out to spot-treat backwater areas

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PSM V59 D434 Work stations in the laboratory, 1901

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This fish is trouble!

Lionel Grant next to the life sized Mullen at the 2010 Biology Camp

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FWS Biologist David miller places floy tag on Lahontan cutthroat trout

Crew of biologists collect Paiute cutthroat trout using electrofishing

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USFWS Biologist Sally Brown in undercrossing along SR-76

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Girl Scouts with U.S. Fish and Wildlife Service and U.S. Navy biologists.

Waist Deep

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Chad Mellison, biologist for the U.S. Fish and Wildlife Service, release Paiute cutthroat trout into historic range

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USFWS Biologist William Hester

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Yellowstone Bird Program (10): Wildlife Biologist Lauren Walker and Biological Science Technician Mary Beth Albrechtsen examine the wing of a red-naped sap sucker

Fish Biologists Cheryl Kaye, Shawn Nowicki and Mary Henson determining where to do non-target risk assessment collections in the Conneaut Creek tributaries.

Practice Makes Perfect

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Service biologist Mike Glenn recounts the day’s events by a campfire. From pollinators, endangered shore birds, and to the iconic California condor, the Firstbloom science camp not only teaches children about wildlife biology, but also builds self-confide

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Looking good in those waders. Fish Biologists Shawn Nowicki, Cheryl Kaye and Mary Henson check sea lamprey traps in the Grand River, Ohio.

Wallowa-Whitman NF - Wildlife Biologist Bernie Carter Measuring Grass Seed, 1964

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USFWS Biologist Jonathan Snyder speaks at Measure M event

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Fire biologist lights controlled burn

The ones that did not get away

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Ojai, Calif. (March 18, 2017) – Jan Hamber shares her experiences as a condor advocate and conservationist after receiving the Trailblazing Women in Science award from the U.S. Fish and Wildlife Service.

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Fish Biologist Cheryl Kaye analyzes non-target species to determine how to best treat streams for sea lamprey and minimize mortality to sensitive fish species.

Electrofishing day

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Park Ranger guides students along Calaveras River

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Biologists injecting razorback sucker broodstock with a spawning stimulant

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Ojai, Calif. (March 18, 2017) - Visitors color seed packets to hold native pollinator seeds during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

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USFWS biologist cleans circular fish rearing pool of sediment

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