Porgy fishing boat underway

Bongo nets being towed for plankton collection

Plankton collection net

Towing net designed to capture larval and juvenile fish

Plankton nets for sampling fish eggs and larvae

Retrieving plankton net

Retrieving plankton net

Sample obtained from plankton net tow

Plankton and micronekton samples obtained from plankton net tows.

Powerhouse at Willamette Falls

Fish ladder for salmon at Willamette Falls

Fish ladder for salmon at Willamette Falls

Fish ladder for salmon at Willamette Falls

Willamette Falls

Zooplankton

National Park chartered research vessel MITKOF

Georgia research vessel ANNIE

Gutted salmon

Salmon

Unloading salmon

Preparing salmon for shipment

Bonneville Hatchery sign

Measuring salmon at the Bonneville salmon hatchery

Testing salmon for ripeness at the Spring Creek Hatchery

Mr. and Mrs. Joe Balestrieri weigh and grade salmon at their station at Bodega Bay.

Ice Harbor Dam fish ladder with test dividing strip

Eyed eggs for planting on natural gravel or in spawning channel.

Salmon seining

Kelp harvesting

Salmon seining net on deck

Salmon seining net out

Salmon seining - retrieving the net with power block

The salmon seiner BULL MOOSE with other vessels of the salmon seining fleet in sight

Salmon seining dinghy used to encircle school of salmon and return end of net to mother vessel for retrieval of net

Deploying net for brailing salmon from purse seine net.

Freshly caught salmon on deck of fishing vessel

Wild salmon fighting its way upstream after braving commercial fishing, recreational fishermen, and other obstacles to arriving at spawning ground.

Viewing port for salmon counting station along fish ladder at a dam site.

Pink and coho salmon in a spawning creek

Last of the California sardine canning plants, Hovden Food Products at the corner of David Avenue and Ocean View, Monterey.

Unloading Tanner crabs

Manatee

Oyster bed growing on riprap

Worm? in eelgrass in intertidal area

Tidal marsh

Blue crab

Shrimp Penaeus duorarum

Scientist determining age of fish by observing otolith

Sport fishing boat returning to port at sunset.

Bothid (flounder)egg