388 Ücretsiz fotoğraflar için Spawning

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Spawning equipment and facility

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Spawning equipment-2

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Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (13)

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Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (6)

Spawning equipment-6

(1974) Spawning Red Salmon

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Fertilizing pallid sturgeon eggs

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Service employees with spawning equipment

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Spawning equipment-4

spawning paddlefish at gavins point NFH (7)

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Coaster brook trout spawning-egg collection

FGBNMS -- Brittle Star

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (7)

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Service employee with spawning equipment-3

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Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (16)

Tending hatching shad

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Service employees with spawning equipment-1

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Service employees with spawning equipment-3

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Spawning Atlantic salmon at Craig Brook National Fish Hatchery. Photo: USFWS

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Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri)

GFNMS - coho salmon

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (15)

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (11)

PSM V44 D615 The stickleback and its nest

Service employee with spawning equipment

FGBNMS -- Brittle Star Stealing Coral Gametes

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Pallid Sturgeon Eggs

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (2)

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (10)

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (4)

Salmon spawn in the backcountry stream, Katmai Preserve NPS Photo/Russ Taylor

Bald eagle on an oak limb waits for a spawning salmon to come along. Photo by Darryl Lloyd.

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (17)

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Collecting Pallid Sturgeon Milt

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

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2020 Garrison Dam NFH Walleye Spawn

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Salmon gather at the bottom of a waterfall to make their way to spawning grounds in the Katmai Preserve NPS Photo/Russ Taylor

2020 Garrison Dam NFH Walleye Spawn

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2020 Garrison Dam NFH Walleye Spawn

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

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (9)

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Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (5)

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Paddlefish Eggs

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Salmon gather at the bottom of a waterfall to make their way to spawning grounds in the Katmai Preserve NPS Photo/Russ Taylor

FGBNMS - Long Spined Sea Urchin

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Salmon pool beneath a waterfall they'll jump on their way to spawn NPS Photo/Russ Taylor

The end of the journey

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Collecting Milt From a Paddlefish

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Fertilizing Rainbow Trout Eggs

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Bluegill Nests in a Drained Pond

Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (3)

Veazie Dam Removal

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Tracing Genetic Lineage

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Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) (12)

Activating and fertilizing shovelnose eggs

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Cryo Preserved Pallid Sturgeon Sperm

Whelk (!) egg case on West Kirby marsh

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Sample Counting Eggs

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Pallid Sturgeon Eggs

Incubating razorback sucker eggs

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Egg sample of Pallid Sturgeon

Pallid Sturgeon Eggs

Pallid Sturgeon Captured in Trammel Net

Kokanee Salmon returning to Spawn, Siuslaw National Forest

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Fertilizing razorback sucker eggs

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Endangered razorback sucker

Incubating razorback sucker eggs day 6

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STEELHEAD JUMPING UMPQUA

Stocking endangered fish into the Colorado River

Blue Sucker Capture on the Missouri River

McDonald style incubation jar with approximately 40,000 razorback sucker eggs

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Inserting a Passive Integrated Transponder (PIT) tag into a razorback sucker

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Stocking endangered fish into Horsethief Canyon Native Fish Facility outdoor grow-out ponds

Endangered razorback sucker preparing for transportation to the Colorado River at Horsethief Canyon Native Fish Facility, Fruita, Colorado

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Ouray National Fish Hatchery-Grand Valley Unit's 24 Road indoor recirculating facility.

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Draining a pond holding razorback sucker broodstock at Horsethief Canyon Native Fish Facility, Fruita, Colorado

Crane water bucket lowered into pond kettle holding endangered fish at Horsethief Canyon Native Fish Facility, Fruita Colorado

Stocking newly hatched razorback sucker larvae into the outdoor grow-out ponds at Horsethief Canyon Native Fish Facility in Fruita, Colorado

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Wreck Pond fish monitoring - holding a spawning alewife (New Jersey)

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