8,478 Free Images of Control

biological control insects danaus plexippus habitat restoration flowering plant animals research california ecosystem recovery work of the service

Monarch butterfly-1

butterfly animals

Long-Billed curlew

Biologists spawning trout

Kids in nature-1

Monarch butterflies-3

butterfly animals

Sign designating area for Endangered Braunton's milk-vetch

Monarch butterflies-4

butterfly animals

Monarch butterfly rests on milkweed pod-4

wildflower insects

Monarch butterflies-2

butterfly animals

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mosquito control

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mosquito control

Controlled Access Highway

Monarch butterfly rests on finger

butterfly animals

Northern Long-Eared Bat-4

Bat education activity-1

celebrities bats

Northern Long-Eared Bat-1

Biology fieldwork-5

Monarch butterfly-4

butterfly animals

Monarch butterflies-1

butterfly animals

Long-Billed curlew ready for release

Monarch butterflies-6

Monarch butterfly-2

butterfly animals

Monarch butterflies-1

Monarch butterflies-2

butterfly animals

Monarch butterflies-1

Fish Nutritionist checks quality control of fish food-1

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dragonfly mosquito

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dragonfly mosquito

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dragonfly mosquito

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dragonfly mosquito

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Monarch butterflies-1

research insects

Monarch butterflies-1

Monarch butterflies-3

Monarch butterfly rests on finger-1

butterfly animals

Staff monitoring endangered plant species site in Southern California

Monarch butterfly on Fall foliage

butterfly animals

Little brown Bat

transport mammals

Carr Creek cutthroat trout-1

Monarch butterfly-2

butterfly animals

Biology fieldwork-1

Service employee displays an Atlantic Salmon

Nintendo Super Famicom

electronics technology

Self defense spray

pest control spray

Famicom Controller Game

technology buttons

A man cleaning window. 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”.

Wolf collaring-1

Monarch butterflies-4

Monarch butterfly rests on milkweed pod

butterfly animals

Monarch butterflies-2

research insects

Monarch butterflies-1

Monarch butterfly on Fall foliage-3

butterfly animals

Monarch butterfly on Fall foliage-2

butterfly animals

Biologists loading trout

Monarch butterflies-3

Monarch butterflies-1

Monarch butterflies-1

research insects

Stages of Monarch caterpillar development

Barbed wire fence

Monarch butterflies-1

research insects

Monarch butterfly on Fall foliage-1

butterfly animals

Stages of Monarch caterpillar development-2

research insects

Stocking fish-5

Monarch butterflies-7

research insects

Monarch butterflies-1

research insects

Monarch butterfly-1

butterfly animals

Biologist working at Leadville National Fish Hatchery-6

Monarch butterfly-1

arthropod wildlife

Monarch butterflies-3

Monarch butterfly on Fall foliage-4

butterfly animals

Monarch butterflies-1

Fish Nutritionist checks quality control of fish food

Tagged Monarch butterfly

butterfly animals

Monarch butterflies-1

Damage Controlman 1st Class Bill Slusser

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dragonfly control

Scientist testing with virus through test tubes. 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”.

container bacteria

Health officials inspecting specimens suspected of being connected to a hantavirus outbreak. 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”.

scientist science

Domestic Training Course for healthcare workers. 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”.

control disease

A scientist testing bacterial samples for their antimicrobial susceptibility. 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”.

scientist science

Endangered Braunton's milk-vetch

Inside Leadville National Fish Hatchery facility

Monarch butterfly-3

Fish Nutritionist checks quality control of fish food-1

Fish Nutritionist checks quality control of fish food-1

Monarch butterfly rests on milkweed pod-1

butterfly animals

Pigalle Hôtel de Ville Paris

architecture city

Domestic Training Course for healthcare workers. 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”.

control disease

A scientist implementing molecular testing. 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”.

scientist medical

Monarch butterfly rests on milkweed pod-1

butterfly animals

Monarch butterflies-1

Monarch butterflies-1

Fish Nutritionist checks quality control of fish food-1

Carr Creek cutthroat trout

Monarch butterflies-1

CH-146 helicopter cockpit

military aircraft

Biologists spawning trout-2

Fish Nutritionist checks quality control of fish food-1

Kids learning about the Monarch butterfly-4

Biologist spawning trout-1

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