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A draft guide to the compleat ELEFAN
Type: Manual
This draft guide introduces the 10-diskette , graphics-oriented Compleat ELEFAN software package (version 1.0, February 1989) for length-based fish stock assessment, implemented for IBM=) PC and compatible microcomputers ...
Notes on the assessment of the stocks of small pelagic species on the basis of length frequency analysis and converted catch curves
Type: Journal Article
Difficulties are usually encountered when small pelagic species are to be assessed, using simple classical methods such as the surplus production model. Interannual variations of recruitment and fishing patterns and ...
On the use of visual survey methods for estimating reef fish standing stocks
Type: Journal Article
The use of visual surveys as a means of estimating fish standing stocks is discussed with respect to reef fish. Difficulties associated with this technique are noted. Visual survey methods are relatively cheap, non-destructive, ...