Results 81 to 90 of about 1,965 (186)

Hawaii Longline Vessel Economics [PDF]

open access: yesMarine Resource Economics, 1996
MARCIA S. HAMILTON   +2 more
openaire   +1 more source

A review of the Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean, 1981-1987 [PDF]

open access: yes, 1992
ENGLISH: This report reviews the activity of the Japanese longline fishery in the eastern Pacific Ocean during the 1981-1987 period, extending the studies for the 1956-1980 period made by other investigators.
Bayliff, William H., Nakano, Hideki
core  

Untersuchungen zu selektionsverbessernden technischen Maßnahmen in der Ostsee-Aalfischerei [PDF]

open access: yes, 1997
With the aim to reduce unwanted bycatches and discards in small mesh size trawling for Baltic eel some technical measurements are described and investigated.
Gabriel, Otto, Thiele, Wilfried
core  

Evidence of hook competition in longline surveys

open access: yes, 2008
Catch rates from surveys are used as indices of abundance for many fish species. Relative abundance estimates from surveys with longline gear do not usually account for possible effects of gear saturation, which potentially creates competition among fish for baited hooks and misrepresentations of abundance trends. We examined correlations between catch
Rodgveller, Cara J.   +2 more
openaire   +3 more sources

Tips for Managing Yearly Fishing Income [PDF]

open access: yes, 2010
When summer fishing season is over, it’s time to act on financial strategies for your fishing business. This publication will help you organize a financial management to-do list: meet your tax preparer, strategize long-term investment in your operation ...
Baker, Torie, Haight, Glenn
core  

A sub-regional management framework for South Pacific longline fisheries [PDF]

open access: yes, 2007
The principal objective of this study was to determine if additional net benefits can be derived from the sub-regional longline fishery by the introduction of a new management agreement that would centre on the provision of licensing arrangements that ...
Barnabas, N.   +4 more
core  

Impact of the COVID-19 crisis: Analysis of the fishing and shellfishing sectors performance in Galicia (Spain). [PDF]

open access: yesMar Pollut Bull, 2021
Fernández-González R   +2 more
europepmc   +1 more source

MAXIMIZING RESOURCE RENT FROM THE WESTERN AND CENTRAL PACIFIC TUNA FISHERIES [PDF]

open access: yes
Rent generated by the tuna fisheries occurring in the waters of Pacific Islands Nations is estimated for various levels and combinations of purse-seine, pole-and-line, frozen tuna longline, and fresh tuna longline fishing effort, using a multi-species ...
Bertignac, Michel   +3 more
core   +1 more source

Changes in the size structure of the yellowfin tuna population of the tropical eastern Pacific Ocean from 1947 to 1955 [PDF]

open access: yes, 1957
ENGLISH: Morphometric studies by Godsil (1948), Godsil and Greenhood (1951), Royce (1953) and Schaefer (1952, 1955) have indicated that the yellowfin tuna of the Eastern Pacific are distinct from those of the Central Pacific. Tagging of yellowfin tuna by
Broadhead, Gordon C.
core  

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