388 Foto gratuite per Spawning

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Biological Science Technician, Nik Rewald, Evaluates Sea Lamprey Spawning Grounds

scienza foresta

Preparing to Spawn Rainbow Trout

animali selvatici natura

Preparing to Spawn Rainbow Trout

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Post-Rainbow Trout Spawning

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Prepping for a Pallid Sturgeon Spawn

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Spawning a Pallid Sturgeon

Northern Pike Spawning

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Spawning Atlantic salmon at Craig Brook National Fish Hatchery

Spawning a Pallid Sturgeon

Male Sockeye

maschio salmone

Post-Rainbow Trout Spawning

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Paddlefish Spawn Tools of the Trade

Spawning a Pallid Sturgeon

Post-Rainbow Trout Spawning

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Paddlefish Spawn at Gavins Point NFH (2)

Paddlefish Spawn at Gavins Point NFH (7)

Paddlefish Spawn at Gavins Point NFH (6)

Paddlefish Spawn at Gavins Point NFH (5)

Sockeye at Kijik Lake

Spawning cutthroat trout

Spawning equipment at Gavins Point National Fish Hatchery, South Dakota

FGBNMS - Spawning Coral Brittle Star

sott'acqua fiori

Paddlefish Spawn at Gavins Point NFH (4)

Pallid Sturgeon Spawning

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Paddlefish Spawn at Gavins Point NFH (3)

Chinook Salmon Spawning

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Spawning Shovelnose Sturgeon

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Paddlefish Spawn at Gavins Point NFH (1)

Northern Pike Spawning, 2015

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Lake Sturgeon Spawning

Rainbow trout spawning exhibit

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On Dry Land

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Gathering Atlantic salmon eggs for spawning at Craig Brook National Fish Hatchery. Photo: USFWS

Counting all the fish

Spawning Walleye at a Bay

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FGBNMS - FGBNMS - Christmas tree worms, coral spawning

sott'acqua mare

Spawning equipment at Gavins Point National Fish Hatchery, South Dakota-3

Spawning Shovelnose Sturgeon

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Paddlefish Spawn at Gavins Point NFH (8)

Fertilizing Walleye Eggs During Spawning

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Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish-2

Hatchery workers spawning paddlefish-5

Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish

fish salmon male female spawn Hoh NPS Photo j preston (3)

Action shot!

Ketchikan Salmon Spawning

Collaborative Walleye Spawn in North Dakota

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Climbing Chinook Salmon

Spawn an Eggplant

primavera piante

CLEAR WATER OF MERCED RIVER, SHOWING (IN DARK CIRCLE) A SALMON REDD (SPAWNING PLACE). JOINING THE - NARA - 542558

california storia

Paddlefish Spawning at Garrison Dam National Fish Hatchery

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Biologists injecting razorback sucker broodstock with a spawning stimulant

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Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish-3

Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish-2

Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish-4

Hatchery workers spawning paddlefish-1

Spawning equipment at Gavins Point National Fish Hatchery, South Dakota-1

Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish-1

Hatchery workers spawning paddlefish-2

Spawning Pallid Sturgeon at Gavins Point National Fish Hatchery

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Spawning Pallid Sturgeon at Gavins Point National Fish Hatchery

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Checking family lineage and confirming genetics before spawning razorback sucker

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Lake Trout

Measuring Eggs

Biologist spawning trout

Baker River Salmon Spawning by Andy Porter, Mt Baker Snoqualmie National Forest

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Spawning a razorback sucker at Ouray National Fish Hatchery - Grand Valley Unit

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Brown trout eggs

Sockeye School

paesaggio pesce

Measuring Eggs

Coho salmon spawning in the Salmon River, 2015

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (18)

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (8)

Brown Trout Eggs

Brown Trout Eggs

Pike spawning operations on Lake Ashtabula

Bear 480 Otis with spawned-out salmon NPS Photo/Russ Taylor

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (14)

Hatchery workers spawn Endangered pallid sturgeon

Biologists spawning trout-2

Hatchery workers spawn Endangered pallid sturgeon-1

Brown Trout Eggs

Fisheries biologist at Craig Brook National Fish Hatchery

nazionalità pesce

Hatchery workers spawn Endangered pallid sturgeon-1

Hatchery workers spawn Endangered pallid sturgeon-2

Hatchery workers spawn Endangered pallid sturgeon-2

Hatchery workers spawn Endangered pallid sturgeon-4

Hatchery workers spawn Endangered pallid sturgeon-2

Hatchery workers spawn Endangered pallid sturgeon-5

Spawning equipment and facility

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Spawning equipment-2

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Spawning equipment

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Spawning equipment-6

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