412 Free Images of Biological Control

insects work of the service west virginia research animals ecosystem recovery habitat conservation youth connecting people with nature landscape conservation

Tagged Monarch and child-1

butterfly animals

Monarch butterfly-1

butterfly animals

Monarch butterfly tagging

butterfly animals

Biologist working at Leadville National Fish Hatchery-3

Biologist teaches children about the Monarch butterfly-4

Biologist working at Leadville National Fish Hatchery-1

Gray wolf-2

Monarch butterflies-6

Monarch caterpillar on Common milkweed-4

Biologist working at Leadville National Fish Hatchery-1

Monarch butterflies-1

Monarch butterflies-1

Monarch caterpillar

Monarch butterflies-2

butterfly animals

Monarch caterpillar on Green comet milkweed-2

Boy holds Monarch butterfly-1

butterfly animals

Monarch butterflies-3

Monarch caterpillar on Green comet milkweed-1

Worker eradicating Brazilian Pepper Plant

vegetables berries

Monarch caterpillar on Green comet milkweed-3

Monarch butterflies-1

butterfly animals

Monarch butterflies-1

Monarch butterflies-3

Short-tailed Albatross and Laysan Albatross chicks with decoys

Monarch caterpillar on Common milkweed-4

Monarch caterpillar on Swamp milkweed

animals insects

Prescribed burn-1

vegetables uniform

Monarch caterpillar on Green comet milkweed-6

Monarch caterpillar on Green comet milkweed-2

Biologist working at Leadville National Fish Hatchery-1

Prescribed burn-2

vegetables uniform

Monarch caterpillar on Common milkweed-13

Monarch butterfly on Green comet milkweed

Monarch butterflies-1

Monarch caterpillar on Common milkweed

Monarch caterpillar on Green comet milkweed

Monarch caterpillar on Common milkweed-1

Monarch caterpillar on Common milkweed-3

A medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A medical illustration of drug–resistant, Mycoplasma genitalium bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria danger

A medical illustration of drug–resistant, nontyphoidal, Salmonella sp. bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria danger

An electron microscopic (SEM) image, depicts a blue-colored, human white blood cell, (WBC) known specifically as a neutrophil, interacting with two pink-colored, rod shaped, multidrug–resistant (MDR), Klebsiella pneumoniae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Lucky charm summer insect

Harlequin-ladybird harmonia axyridis coccinellidae

Red locusts killed by Metarhizium acridum during a biological control campaign in Tanzania in February 2003 (photo by Christiaan Kooyman).

animals insects

Leaf harmonia axyridis coccinellidae

Red dots lucky charm summer

Pairing lucky charm summer

Pairing lucky charm summer

Harlequin-ladybird harmonia axyridis coccinellidae

Wet drip dewdrop

US Navy 100818-N-3705H-189 Damage Controlman 1st Class Robert Perez goes over chemical, biological, and radiological advanced damage control training with Cryptologic Technician (Collection) 3rd Class Michelle Hunter

uss winston s. churchill (ddg-81)

Male of the variegated grasshopper of stink locust (Zonocerus variegatus) feeding on cassava photographed on 16/02/05 at the Biological Control Centre for Africa (International Institute of Tropical A

animals insects

Female of the variegated grasshopper or stink locust (Zonocerus variegatus) photographed on 16/02/05 on a cassava plant at the Biological Control Centre for Africa (International Institute of Tropical

Fourth instar nymph (L4) of the variegated grasshopper of stink locust (Zonocerus variegatus) photographed on cassava on 16/02/05 at the Biological Control Centre for Africa (International Institute o

Galls on Acacia pycnantha used as a biological control (compare with similar image here)

Mesocosm

Mesocosm

Mesocosm

Mesocosm

Weeds AM1.jpg

Jgibson-6865

Conducting biological survey at James Campbell National Wildlife Refuge

Jgibson-6921

Jgibson-6880

Jgibson-6894

Jgibson-6942

Sea lamprey control

michigan invasion

Jgibson-6911

Jgibson-6890

Jgibson-6908

Jgibson-6875

Jgibson-6871

Jgibson-6904

Bat education activity

Jgibson-6902

Bat education in the classroom-3

architecture disease

Bat education in the classroom-2

Bat education in the classroom-1

Students learn about bats

Bat education activity-2

Bat education activity-1

Biologists learn how to grow freshwater mussels

equipment train

Students learn about bats-7

Students learn about bats-1

Students learn about bats-2

Students learn about bats-1

Bat education in the classroom-3

Students learn about bats-5

Students learn about bats-1

Monarch and children

Right conditions for the Tidewater goby

california fish

Biologists learn how to grow freshwater mussels-1

equipment train

Kids in nature-2

Kids in nature-1

Kids in nature-2

Biologists learn how to grow freshwater mussels-1

equipment train

Students learn about bats-1

Students learn about bats-1

Estuarine habitat of the Tidewater goby

california fish

201 - 300 of 412 Next page

/ 5