Geographical distribution of yellowfin tuna and skipjack catches in the Eastern Pacific Ocean, by quarters of the year, 1963-1966

Calkins, Thomas P. and Chatwin, Bruce M. (1967) Geographical distribution of yellowfin tuna and skipjack catches in the Eastern Pacific Ocean, by quarters of the year, 1963-1966. Inter-American Tropical Tuna Commission Bulletin, 12(6), pp. 433-508.

[img]
Preview
PDF (The document's language is [Undefined] .) - Requires a PDF viewer such as GSview, Xpdf or Adobe Acrobat Reader
Download (7Mb) | Preview

Abstract

ENGLISH: Logbook records of tuna vessels fishing in the eastern Pacific Ocean were used to prepare charts showing the distribution of yellowfin and skipjack tuna catches by 1-degree area, by quarter of the year, and by gear for the years 1963-1966. Recent changes in the geographical distribution of yellowfin catches are illustrated. The size composition of the U. S. tuna fleet is given, and recent changes are discussed. SPANISH: Los registros de los cuadernos de bitácora de los barcos atuneros que pescan en el Océano Pacifico oriental, se emplearon para preparar los gráficos que indican la distribuci6n de las capturas de atún aleta amarilla y de barrilete por área de 1 grado, por trimestre del ano y por aparejo de pesca para los anos de 1963-1966. Se ilustran los cambios recientes en la distribucion geográfica de las capturas de atún aleta amarilla. Se da la composición de tamaño de la flota atunera de los E. U. y se discuten los cambios recientes. (PDF contains 76 pages.)

Item Type: Article
Title: Geographical distribution of yellowfin tuna and skipjack catches in the Eastern Pacific Ocean, by quarters of the year, 1963-1966
Personal Creator/Author:
CreatorsEmail
Calkins, Thomas P.
Chatwin, Bruce M.
Journal or Publication Title: Inter-American Tropical Tuna Commission Bulletin
Volume: 12
Number: 6
Page Range: pp. 433-508
Date: 1967
Issuing Agency: Inter-American Tropical Tuna Commission
Additional Information: This article is bilingual and contains both Spanish and English translations.
Uncontrolled Keywords: geographical distribution; yellowfin tuna; skipjack; Eastern Pacific Ocean; distribución, geográfica; atún aleta amarilla; barrilete; Océano Pacifico Oriental
Subjects: Fisheries
Item ID: 3041
Depositing User: Joan Parker
Date Deposited: 30 Mar 2010 12:37
Last Modified: 29 Sep 2011 18:00
URI: http://aquaticcommons.org/id/eprint/3041

Actions (login required)

View Item View Item

Document Downloads

More statistics for this item...