Fourth Report of te Bluefin Tuna Working Group : Observations on the size composition of Bluefin Tuna catches from 1967 to 1969

49 pages, 2 figures, 38 tables Reference is made to the previous reports of the Bluefin Tuna Working Group (Statistical News Letters, Nos. 20, 26 and 38). Following recommendations of the Pelagic Fish (Southern) Committee in 1967, 1968 and 1969, the members of the Working Group have continued to col...

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Bibliographic Details
Main Authors: Hamre, J., Maurin, J., Rodríguez-Roda, Julio, Tiews, K.
Format: Report
Language:English
Published: International Council for the Exploration of the Sea 1971
Subjects:
Online Access:http://hdl.handle.net/10261/168239
Description
Summary:49 pages, 2 figures, 38 tables Reference is made to the previous reports of the Bluefin Tuna Working Group (Statistical News Letters, Nos. 20, 26 and 38). Following recommendations of the Pelagic Fish (Southern) Committee in 1967, 1968 and 1969, the members of the Working Group have continued to collect data on the development of the Bluefin Tuna fisheries in the North Atlantic and adjacents seas. The work was carried by correspondence between members and with other tuna scientists in the region. It has been concentrated on collecting data on the size composition of tuna catches made in 1967 to 1969. [.] Thunnus thynnus Peer reviewed