5.353 Gambar gratis untuk Riset

peralatan ilmu ikan waluh ekologi air manusia konferensi obat kesehatan

ROLL rye regrowth

HERB DS transplant rep2

ROLL sprouting rye

BARE TP rep2

HERB rye regrowth

401 HERB

20160928-FS-Washington-JC-002

20190925-FS-Brazil-JH-001

pengetahuan riset

Old advertising on display during a tour of the Heritage and Research Center

20140910-ARS-LSC-00056

20140910-ARS-LSC-01232

20210224-ARS-LSC-0762

pertanian riset

20150220-OSEC-LSC-0471

konferensi riset

20140910-ARS-LSC-01456

20150220-OSEC-LSC-0596

konferensi riset

20150220-OSEC-LSC-0522

konferensi riset

20180927-FPAC-PJK-0659 TONED

20210224-ARS-LSC-0772

pertanian riset

20150220-OSEC-LSC-0531

konferensi riset

Students of ICYI examining the aquatic creatures found in ponds at Mount St. Helens

Dorena Genetic Resource Center's Greenhouse, Umpqua National Forest

Seedlings at Dorena Genetic Resource Center, Umpqua National Forest

Overhead View of Seedlings, Dorena Genetic Resource Center, Umpqua national Forest

Students of ICYI examining the aquatic creatures found in ponds at Mount St. Helens

Observing amphibians and invertebrates of the ponds at Mount St. Helens

Collecting traps containing aquatic creates from ponds at Mount St. Helens

Students of ICYI examining the aquatic creatures found in ponds at Mount St. Helens

Observing amphibians and invertebrates of the ponds at Mount St. Helens

U.S. Forest Service Researcher Chrales Cristafulli presenting the aquatic creatures of the ponds at Mount St. Helens

Researchers presenting the activities of the day for the ICYI students

20160928 3

HT-cuc-var

BARE DS plant rep1

Dna

Ufo light hell

teknologi lanskap

Cure disease illness

Scientist Using Laptop Computer

Net

Monitoring Biologist Bird Watcher

Labelling quarantine equipment

Biologist extracting glochidia from the plain pocketbook

Petri dish captures the harvested glochidia

Marine filter sock

Glochidia of the golden riffleshell-1

Glochidia being mixed with a turkey baster

Plankton net on recirculating propagation system

Monitoring the gills of fish host during infestation

Glochidia are poured into the infestation bath

Freshwater mussels being held in a large holding tank

Largemouth bass being poured through a net-2

Monitoring the gills of fish host during infestation-3

Ball valves in the multi-tank system

Nested sieves attached to the fish host tank outflow for collecting juvenile mussels

Filter cup used to collect juvenile mussels

Multi-tank aquatic ecosystem

Conglutinates of the fanshell

Plankton net on recirculating propagation system-2

Barnhart Bucket-2

Salmon egg-taking and rearing station

Educational hatchery tour

Educational hatchery tours

Service employee in raceway-3

Crayfish propagation-1

west virginia riset

Crayfish propagation-1

west virginia riset

Barnhart Bucket-1

Floating basket-2

Floating basket-1

Barnhart Bucket-1

Floating basket-1

Service employee processing Fall Chinook salmon eggs

Staff at Warm Springs Hatchery checking nets for channel catfish

Using a clam rake to collect mussels

Glochidia under microscope-2

Multi-tank recirculating system

Small submersible pump used to pump river water to the mussel holding tank

FWS Biologist Works in Craig Brook National Fish Hatchery

orang-orang riset

Smallmouth bass propagation at Warm Springs Hatchery-2

Nasal speculum

Extracting glochidia from freshwater mussel-4

bawah air riset

Pressurized garden sprayer

Syringes filled with clean water for harvesting glochidia

Disinfecting foot baths

Slits on outer stand pipe create currents

Refrigerated recirculating system for holding freshwater mussel brood stock

Brine shrimp culture facility

Manual siphoning of juveniles from static aquaria

PVC pipe and coupler used to form a filter cup

Fish health inspection

Freshwater mussels in laundry baskets

Large recirculating propagation system

Juvenile mussels in a gridline Petri dish

Barnhart Bucket-4

Floating basket-2

Spawning equipment-6

Service employees with incubation trays-2

Service employees with incubation trays-1

Antibacterial antibiotic anticoagulant

Medical medicine experiment

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