1,059 Free Images of Aquaculture

work of the service fish freshwater mussel equipment fishery fish hatcheries freshwater fish biologists(usfws)west virginia fisheries management

Hybrid striped bass

Instructor and student identify fish in the lab classroom

Worker doing in-vitro culture of freshwater mussels-1

kentucky indoor

Hruska boxes at Missouri State University-1

Geneticist collecting tissue from trout-2

pennsylvania aquaculture

Common Two Banded Seabream (Diplodus Vulgaris)

actinopterygii atlantic

Shinyrayed pocketbook-2

Mussels in plastic dish racks

Plankton net on recirculating propagation system-1

equipment science

NCTC Fish Identification instructor helps a student

NCTC Fish ID instructor helps a student-2

Mussel basket with 200 micron mesh

Culture beakers in the pulsed flow-through system

Partial flow-through bucket system-1

Self-cleaning tank from a multi-tank system

equipment research

Sub-adult Fatmucket

Partial flow-through bucket system-2

Single rearing plan with juvenile freshwater mussels

underwater fish

Syringes filled with clean water for harvesting glochidia

equipment science

Juvenile culture chambers in the tank upweller

Standing cages at Genoa National Fish Hatchery

Haemacytometer grid used to enumerate algal cells

architecture fish

Mussel silo culture chamber-2

NCTC Fish ID instructor helps a student

Fish ID

Sub-adult alewife floater-3

Filter cup used to collect juvenile mussels

equipment science

Removing tagged mussels from the substrate

Fish identification

Biology fieldwork

Slits on outer stand pipe create currents

equipment science

Invasive Silver carp-5

Biologist spawning trout

Juvenile freshwater mussels added to a cage

Instructor and student identify fish in the lab classroom-3

Bulk algae cultures growing in Biofence

equipment fishery

Freshwater mussels being held in a large holding tank

equipment science

Scuba diver using PIT tag reader

Filter cup used to collect juvenile mussels-7

equipment science

NCTC Fish ID instructor helps a student-3

Tank upweller at Missouri State University

Juvenile pink mucket

Laser engraver at Virginia Fisheries and Aquatic Wildlife Center

Tidewater Goby -2

california fish

Instructor and student identify fish in the lab classroom-1

Mussel culture chambers taken apart for demonstration

Delivering water and feed to the culture beakers

Northern riffleshell

PVC pipe and coupler used to form a filter cup

equipment science

Nested sieves using a PVC male adaptor

20180927-FPAC-PJK-1560 TONED

98cs0766

Metal plate used to hold mussels in place in the laser engraver

Mussel culture chambers removed from the mussel bunker

Service employee looking at specimen

Oval pigtoe

monitor georgia

Water and sediments passed through a sieve in the Hruska Box

Mussel culture building at the Virginia Fisheries and Aquatic Wildlife Center

equipment virginia

Artemia boxes used to clean and separate mussels from sediment substrate

Higgins eye pearlymussel

Stocking fish-1

Bulk algae containers at Virginia Fisheries and Aquatic Wildlife Center

Refrigerated recirculating system for holding freshwater mussel brood stock

equipment science

Service employee processing a specimen

Service employee with jar of specimens

Sub-adult alewife floater

Inside of a suspended upwelling system culture chamber-2

Eastern elliptio-2

Alewife floater

Loading mussels for transport in a fish hauling truck

Service employee looking at specimen-3

Sub-adult pink mucket

98cs0765

98cs0763

Clean lab at the White Sulphur Springs National Fish Hatchery

equipment fishery

USFWS technician with Atlantic salmon

Biologists at cryogenic tanks for Pallid sturgeon sperm

Individual tanks in the multi-tank system drain into a PVC trough

equipment science

Mussel culture building at the Virginia Fisheries and Aquatic Wildlife Center-2

equipment virginia

Alabama Aquatic Biodiversity Center building-1

Using a microscope to identify fish specimen

Biologists spawning trout-2

Employee netting Juvenile Rainbow Trout

partnership fish

Alabama Aquatic Biodiversity Center building

Mussel culture building at the Virginia Fisheries and Aquatic Wildlife Center-3

equipment virginia

Cleaning river sediment deposited by Hurricane Irene flood waters

aquaculture vermont

Mobile Aquatic Rearing System at Genoa National Fish Hatchery

Service biologist inspecting a spacer cage

Recirculating tank upweller at White Sulphur Springs National Fish Hatchery

PIT tags for Gila trout-2

new mexico fish

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

equipment science

PSM V44 D021 Tile collectors

historical history

Inside the Mobile Aquatic Rearing System at Genoa National Fish Hatchery

Service employee learning fish identification skills

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

equipment science

Protecting the health of endangered Kootenai White Sturgeon

Rearing pans at the Virginia Department of Game and Inland Fisheries’ Aquatic Wildlife Conservation Center

USFWS Fisheries worker carries life jackets

Engraving a tag into a freshwater mussel shell

PSM V44 D021 Wooden tray collectors

historical history

801 - 900 of 1,059 Next page

/ 11