Herring spawning surveys in southeastern Alaska / by Bernard Einar Skud.

Aerial surveys to observe milt clouds produced by spawning herring in southeastern Alaska waters hold promise as a method for assessing the extent of spawn deposition. Flights are conducted at altitudes of 500 to 700 feet and at cruising speeds of 120 knots. The mileage of beach utilized for spawnin...

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Bibliographic Details

Online Access:	connect to online resource
Main Author:	Skud, Bernard Einar
Corporate Author:	U.S. Fish and Wildlife Service
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 1959.
Series:	Special scientific report--fisheries ; no. 321.
Subjects:	Pacific herring > Alaska.