5.353 Gambar gratis untuk Riset

ikan ilmu manusia peralatan ilmiah bidang roda gigi geologi pria buku

cvTasty Jade

LeafSymptomsRingSpot

cvExcelsior

cvTasty Jade

Brant foraging study

cvCorinto

cvSocrates

cvTasty Jade

PhotoloadFuel-Unknown-001

cvExcelsior

cvCorinto

seeded-seedless

cvCorinto

Seedless-seeded

cvExcelsior

cvTaurus

cvPoniente

Tsunami Sensor and Transmitting Buoy

Man person education

perusahaan bisnis simbol

Geological Hammer

Service employees with incubation trays

Environmental education at Spring Creek National Fish Hatchery facility-3

Service fish marking team member evaluates salmon-2

Educational hatchery tour-2

Service fish marking team member evaluates salmon-1

Salmon egg-taking and rearing station-11

Service employees with incubation trays-3

Spawning equipment-6

U.S. Fish and Wildlife Service employee educating children

Conglutinates of the Sheepnose mussel

Glochidia of the plain pocketbook attached to the gill filaments of a largemouth bass

Female brook floater

Freshwater mussel cell culture

FWS biologist propagates freshwater mussels in a labratory-1

FWS biologist propagates freshwater mussels in a labratory-1

Juvenile freshwater mussels-2

Collecting wild fish for freshwater mussel propagation

Self-cleaning tank from a multi-tank system

peralatan riset

Freshwater mussel conglutinates-1

Needle inserted into the gill tissue

Collecting collection glass

Spawning equipment and facility

Male Service employee working at Spring Creek National Fish Hatchery

Service employee in raceway

Service fish marking team member evaluates salmon

Environmental education at Spring Creek National Fish Hatchery facility-2

Spawning equipment-2

U.S. Fish and Wildlife Service employees using spawning equipment

Service employee with spawning equipment-3

Cryopreservation

Geneticist at work-2

Geneticist at work-1

Smallmouth bass propagation at Warm Springs Hatchery-4

FWS biologist tests a blood sample from a grass carp

Smallmouth bass propagation at Warm Springs Hatchery

Researcher with service employee

FWS biologists collect blood from a grass carp

Hatchery staff checking for channel catfish

FWS biologists collect blood from a grass carp-1

Female brook floater-1

FWS biologist propagates freshwater mussels in a labratory-1

FWS biologist propagates freshwater mussels in a labratory-2

Juvenile eastern lampmussel bound together by a mass of byssal threads

Diver transporting a gravid female to the shore

FWS biologist holds a purple bankclimber freshwater mussel-3

FWS biologist propagates freshwater mussels in a labratory

FWS biologist propagates freshwater mussels in a labratory-2

FWS biologist propagates freshwater mussels in a labratory-1

Rak buku

Monitoring Surface Elevation Table

Alat suntik

Scanfish

Communications Satellite Dish

infrastruktur manusia

Core Logger

Cure disease illness

Scientist Studying Fish

Landa Park Spring-2

FWS biologists collect blood from a grass carp-1

FWS biologist tests a blood sample from a grass carp-1

FWS biologists collect blood from a grass carp-2

Capative propagation of the purple bankclimber mussel

Collecting a buccal swab from a sheepnose for genetic analysis

Mudpuppies placed in a container when infesting with the salamander mussel

Fresh-dead shells of a male and female purple cat's paw

Glochidia expelled from the water tubes

Juvenile freshwater mussels

Juvenile freshwater mussels-1

Nasal speculum inserted into a Eastern lampmussel

Mantle magazine of the pistolgrip

Staff at Warm Springs Hatchery capture channel catfish

FWS biologist tests a blood sample from a grass carp-2

Salmon egg-taking and rearing station-2

Inside Spring Creek National Fish Hatchery

Environmental education at Spring Creek National Fish Hatchery facility

Service employees with spawning equipment

Spawning equipment

Spring Creek National Fish Hatchery building

Inside Spring Creek National Fish Hatchery-1

Willard National Fish Hatchery building

Service employee processing Fall Chinook salmon eggs-5

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