3 050 Images gratuites de Biologiste

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USFWS biologist Chris Davidson holds three winged mapleleaf mussels, which are tagged with identification numbers for monitoring purposes.

Photo credit: Sarah Sorenson - USFWS

In an ongoing effort to track bog turtle populations, biologists recently spent several days visiting southern Appalachian bogs in western North Carolina, searching for the rare turtles. Measurements

vie sauvage animaux

In an ongoing effort to track bog turtle populations, biologists recently spent several days visiting southern Appalachian bogs in western North Carolina, searching for the rare turtles. Measurements

vie sauvage animaux

CBS News Anchorwoman Betty Nguyen and VT DFW Commissioner Patrick Berry look on as USFWS endangered species biologist Susi von Oettingen inspects a little brown bat.

photo credit: Ann Froschauer/USFW

mammifères animaux

Given their rarity, biologists were excited when northern long eared bats were able to be tagged.
Photo credit: Keith Shannon/USFWS

Follow USFWS Northeast on social at www.facebook.com/usfwsnortheast

mammifères animaux

Scientist after a failed experiment

scientifique science

Johann Jakob Dillenius, James Heath

Our biologist recently set a motion-triggered camera on one of P-22's deer kills. P-22 didn't return, but it was interesting to see who showed up to feed on his leftovers. Two bobcats and two coyotes

vie sauvage animaux

At up to two and a half feet in length, Eastern hellbenders can be an impressive sight. These aquatic salamanders are found in Appalachian streams, and have declined to the point that they’ve been con

At up to two and a half feet in length, Eastern hellbenders can be an impressive sight. These aquatic salamanders are found in Appalachian streams, and have declined to the point that they’ve been con

Jo Santiago, a wildlife biologist and a raptor rehabilitation specialist, handles Zacchaeus, a Merlin during a presentation in Washington D.C., April 24, 2019. (Forest Service photo by Tanya Flores)

animaux oiseaux

In an ongoing effort to track bog turtle populations, biologists recently spent several days visiting southern Appalachian bogs in western North Carolina, searching for the rare turtles. Measurements

A wildlife biologists tags finds an appropriate location on the back of a lynx kitten for an RFID implant which will allow for future recollection of this lynx's habitat and behavior.

Credit: James

mammifères animaux

As part of a battery of tests, a kitten is swabbed for a DNA sample. The reluctance of the kittens was obvious and made it a difficult task for the biologists.

Credit: James Weliver / USFWS

mammifères animaux

Patti Lynch, Mystic Ranger District Wildlife Biologist, captured this super cute photo of two raccoons yesterday in the central Black Hills. There was also a third little one who scurried up the snag

Our biologist recently set a motion-triggered camera on one of P-22's deer kills. P-22 didn't return, but it was interesting to see who showed up to feed on his leftovers. Two bobcats and two coyotes

vie sauvage animaux

Portrait of James Sowerby (1757-1822), James Sowerby, 1816

Regional Director Weber (center) and Tim Dillingham, Executive Director of American Littoral Society (left) watch biologist Larry Niles of Niles and Associates (right) handle a rufa red knot shore bir

animaux oiseaux

Jo Santiago, a wildlife biologist and a raptor rehabilitation specialist, handles Isaiah, an Eastern Screech Owl during a presentation in Washington D.C., April 24, 2019. (Forest Service photo by Tany

animaux oiseaux

A biologist measures the length of a portion of the leg of a juvenile Whooping Crane. Wheeler National Wildlife Refuge, Decatur, Alabama.

animaux oiseaux

March 18, 2011 - Black Creek (Rapides Parish)
Another awesome pic! These are fertilized LA pearlshell embroys!
Photographer: Tony Brady, mussel propogation biologist

www.fws.gov/natchitoches/

March 24, 2011 - Natchitoches National Fish Hatchery
Close up pic of Louisiana pearlshell mussel glochidia.
Photographer: Tony Brady, mussel propogation biologist

www.fws.gov/natchitoches/

The Carolina northern flying squirrel is a cold-weather animal descendent from the northern flying squirrels pushed south by the ice sheets that covered northern latitudes during the last ice age. Whe

mammifères animaux

The Carolina northern flying squirrel is a cold-weather animal descendent from the northern flying squirrels pushed south by the ice sheets that covered northern latitudes during the last ice age. Whe

mammifères animaux

US Navy 090205-N-1655H-476 John LaFargue conducts water survival training with Senegalese marine biologists

Jo Santiago, a wildlife biologist and a raptor rehabilitation specialist, handles Freedom, a bald eagle during a presentation in Washington D.C., April 24, 2019. (Forest Service photo by Tanya Flores)

animaux oiseaux

Jo Santiago, a wildlife biologist and a raptor rehabilitation specialist, handles Freedom, a bald eagle during a presentation in Washington D.C., April 24, 2019. (Forest Service photo by Tanya Flores)

animaux oiseaux

Jo Santiago, a wildlife biologist and a raptor rehabilitation specialist, handles Isaiah, an Eastern Screech Owl during a presentation in Washington D.C., April 24, 2019. (Forest Service photo by Tany

animaux oiseaux

The Young Biologist, Paul Peel, 1891

US Navy 110603-N-PM781-008 Lt. Dustin Burton and Lt. Richard Vallejos, both assigned to Maritime Expeditionary Security Squadron (MSRON) 1, work wi

ErnstHaeckel

biologie écologie

A juvenile Whooping Crane has been captured for a health check by a veterinarian and banding by biologists. An aluminum band with a unique number and colored, plastic bands and a radio transmitter wil

animaux oiseaux

A student prepares to band a little brown bat held by Vermont Department of Fish and Wildlife biologist Alyssa Bennett. In the background is retired New York Department of Environmental Conservation b

mammifères animaux

Behind the scenes pics of what you will see on Oregon Public Broadcasting’s Oregon Field Guide next fall:
Frogs in the Dry Creek desert may sound like an oxymoron but here hundreds and perhaps thousan

To mount the PIT (passive integrated transponders) tag, biologists carefully parted hair on the back of bats.
Photo credit: Keith Shannon/USFWS

Follow USFWS Northeast on social at www.facebook.com/us

mammifères animaux

Dacre-Becker, Susan Isabel Dacre, before 1890

A photograph taken from the belly of a small airplane allows biologists to count American white pelican nests at a colony at Bitter Lake in South Dakota. The dark dots are double-crested cormorants ne

animaux oiseaux

Behind the scenes pics of what you will see on Oregon Public Broadcasting’s Oregon Field Guide next fall:
Frogs in the Dry Creek desert may sound like an oxymoron but here hundreds and perhaps thousan

Merritt Island NWR conducts a prescribed fire on the south end of the refuge. This area of the refuge is considered prime scrub jay habitat. The fire crew works closely with the refuge biologist to

animaux oiseaux

Fish and Wildlife Service biologists used these short-tailed albatross decoys to help attract some of the critically endangered birds to Midway Atoll. The chick on the left is a Laysan albatross. The

animaux oiseaux

Male Laysan duck on Midway Atoll National Wildlife Refuge Photo by: E.J. Peiker/Nature Photographer accompanied by USGS Biologist Michelle Reynolds

animaux oiseaux

U.S. Fish and Wildlife Service National White-Nose Syndrome Assistant Coordinator Jonathan Reichard shows the wings of a little brown bat.
Photo credit: Keith Shannon/USFWS

Follow USFWS Northeast on

mammifères animaux

Jo Santiago, a wildlife biologist and a raptor rehabilitation specialist, handles Freedom, a bald eagle during a presentation in Washington D.C., April 24, 2019. (Forest Service photo by Tanya Flores)

animaux oiseaux

Nci-vol-8247-300 flossie wong staal

noir et blanc gens

U.S. Fish and Wildlife Service National White-Nose Syndrome Assistant Coordinator Jonathan Reichard inspects a little brown bat to determine its age, sex and reproductive status.
Photo credit: Keith S

mammifères animaux

Colored leg bands and a radio transmitter designed to indicate movement on the legs of a juvenile Whooping Crane. The transmitter will allow biologists to locate it using a special receiver. Wheeler N

animaux oiseaux

Behind the scenes pics of what you will see on Oregon Public Broadcasting’s Oregon Field Guide next fall:
Frogs in the Dry Creek desert may sound like an oxymoron but here hundreds and perhaps thousan

US Navy 090205-N-1655H-515 John LaFargue, a National Oceanic and Atmospheric Administration Fisheries logistical trainer conducts water survival training with Senegalese marine biologists during an Africa Partnership Station tr

Kary Schlick, Inyo National Forest Wildlife Biologist, and volunteer, Rowan Baker, UCLA Science and International Development, glass the flight path as sage-grouse disperse from the lek, Long Valley,

animaux oiseaux

A juvenile Whooping Crane with a hood on it's head to keep it calm during handling appears to be watching biologists glue a colored band to its leg. Wheeler National Wildlife Refuge, Decatur, AL. Pho

animaux oiseaux

Behind the scenes pics of what you will see on Oregon Public Broadcasting’s Oregon Field Guide next fall:
Frogs in the Dry Creek desert may sound like an oxymoron but here hundreds and perhaps thousan

Alicia Amherst (1865-1941), Alicia Amherst, 1920

Jan Helcelet 1876 Mukarovsky, Josef Mukařovský, 24 November 1876

July 23, 2010 - Gulf Breeze, Florida. Biologists excavate 89 eggs from a Kemp's ridley sea turtle nest at the National Park Service's Gulf Islands Naional Seashore near Fort Pickens. Credit: Catherin

reptilia animaux

George Kearsley Shaw, George Shaw

A juvenile whooping crane with a hood on to keep it calm appears to be watching biologist Eva Szyszkoski, International Crane Foundation, place a radio transmitter on its leg. Wheeler National Wildli

animaux oiseaux

Lyonnet Pierre 1707-1789, Pierre Lyonnet

Young female scientist

afro-américains filles

Mary Maud Page00, Mary Maud Page, before 1925

Johann Friedrich Theodor Müller, german biologist, Fritz Müller

Lyonnet 2, Pierre Lyonnet

The Florida Panther National Wildlife Refuge trail camera study provides eyes and ears for biologists to study panthers and their favorite food sources remotely. In just 6 months of the study, the re

mammifères animaux

Louis Pasteur, French biologist, 1878, Paris slnsw, Louis Pasteur

Jakob Theodor Klein (1685-1759), German jurist and biologist, Jacob Wessel, 1759

Lyonnet 4, Pierre Lyonnet, 1750

Lyonnet 6, Pierre Lyonnet, 1762

Elizabeth G Knight - 1886

Scientist Studying Fish

recherche scientifique homme et femme

Lyonnet 3, Pierre Lyonnet, 1760

Alexander von Humboldt and Aimé Bonpland in the Amazon jungle., Eduard Ender, circa 1850

Anne Maria Barkly in 1863 by Batchelder & O'Neill (sq cropped), Anne Maria Barkly, 2 January 1863

Heinrich Burger, Watanabe Kazan, 1826

William Lawrence, Charles Turner, 1839

Julius Stoklasa, 1899

July 25, 2010, Indian Pass, Florida - Gulls, terns, and brown pelicans were abundant on beaches in Indian Pass, FL. Ground crew biologists were surveying this area searching for birds in distress. Cre

animaux oiseaux

Theodor-Wilhelm-Engelmann, Johan Coenraad Ulrich Legner, circa 1897

Giulielma Lister, British Mycological Society 1905, Gulielma Lister, 30 September 1905

Paul Héger (1846-1925), circa 1900

The Prince Alfred Ray, Ceratoptera Alfredi, Gerard Krefft - Nla.obj-141197440-1, circa 1860s?

Fritz Müller01, Fritz Müller

Fritz Müller 1891, Fritz Müller

Eduard Ender - Alexander von Humboldt und Aime Bonpland, Eduard Ender

Ambroise Tardieu26, Ambroise Tardieu

Flora Scotica by The Revd John Lightfoot title page, Peter Mazell, 1777

Francesco Redi, founder of experimental biology, Jacob Ferdinand Voet, circa 1650-1700

Frantisek Dlouhy 1899 Narodni album

Fritz Müller 1891 (cropped), Fritz Müller

Carl Reinhold Sahlberg, Johan Erik Lindh, before 1865

Ojai, Calif. (March 18, 2017) - Ventura Fish and Wildlife Office public affairs officer Ashley Spratt tests a visitor's conservation knowledge during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

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.

Ojai, Calif. (March 18, 2017) - A young visitor colors a seed packet to hold native pollinator seeds during an event at the Libbey Bowl celebrating women in science, longtime condor advocate Jan Hamber.

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.

Staff of the Bolus herbarium (1914), 1914

Ojai, Calif. (March 18, 2017) – Ventura Fish and Wildlife Office biologist Kendra Chan talks shore birds with a young visitor during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

Ojai, Calif. (March 18, 2017) - Ventura Fish and Wildlife Office public affairs officer Ashley Spratt tests a visitor's conservation knowledge during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

Ojai, Calif. (March 18, 2017) - A young visitor colors a seed packet to hold native pollinator seeds during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

Ojai, Calif. (March 18, 2017) - Deb Kirkland, with the U.S. Fish and Wildlife Service Hopper Mountain National Wildlife Refuge presents Jan Hamber, longtime condor advocate and conservationist, with the Trailblazing Women in Science award.

Ojai, Calif. (March 18, 2017) - Deb Kirkland, with the U.S. Fish and Wildlife Service Hopper Mountain National Wildlife Refuge hugs Jan Hamber after presenting her with the Trailblazing Women in Science award.

Ojai, Calif. (March 18, 2017) - Ventura Fish and Wildlife Office biologist Collette Thogerson tests a visitor's conservation knowledge during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

Ojai, Calif. (March 18, 2017) - Ventura Fish and Wildlife Office biologist Karen Sinclair gives native pollinator seeds to a young visitor during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

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