Three publications related to echo integration from the Washington Sea Grant marine acoustics program
By: by Paul H. Moose and J.E. Ehrenberg.
Contributors: Ehrenberg, J. E. joint author.; Washington Sea Grant Program.
Series: Washington sea grant publications ;; WSG 71-2, WSG 71-3, WSG 71-4; Washington sea grant publication ;; WSG 71-2 [etc.]
Publisher: Division of Marine Resources, University of Washington
Published: 1971
Place of publication: Seattle
Language: eng
Number of pages: 68
Subjects: Echo sounding in fishing.; Fish populations -- Measurement. ; Fish populations -- Mathematical models.
Notes: Includes bibliographical references.
Cover title.
At head of title: Washington Sea Grant Program.
"May 1971."
Table of contents: title: Moose, P.H. A simplified analysis of the statistical characteristics of the fish echo integrator.; title: Ehrenberg, J.E. The variance of fish population estimates using an echo integrator.; title: Ehrenberg, J.E. Derivation and numerical evaluation of a general variance expression for fish population estimates using an echo integrator.