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pl23_fish5591.jpg

Optical comparator being used for enumeration of invertebrate organisms inconnection with in situ behavior studies

Image

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https://www.noaa.gov/media/digital-library-photo/pl23fish5591jpg

Description

Optical comparator being used for enumeration of invertebrate organisms inconnection with in situ behavior studies. This instrument, which can projectimages on a 12-inch screen, is also used for training plankton sorters inidentification of fish eggs and larvae.

Credit

NOAA Central Library Historical Fisheries Collection

Display Date

1965 Circa

Location

California, La Jolla Laboratory

Collection

Historic Fisheries