𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Estimating seabird bycatch by fisheries and its impact on seabird populations

✍ Scribed by P. G. Ryan; B. P. Watkins


Book ID
111110908
Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
132 KB
Volume
11
Category
Article
ISSN
1367-9430

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The cost imposed on a fishery by a seabi
✍ Alasdair I. Houston πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 595 KB

Using simple surplus yield models, the effect of a seabird population on the maximum sustainable yield of a fishery is investigated. Two measures of the cost imposed by the birds on the fishery are discussed. The shadow (or marginal) cost is the small change in the fishery's yield that results from