Results 1 to 10 of about 658,780 (306)

ON THE CAUSES OF ANNUAL VARIATION OF CATCH OF BIG-EYED TUNA IN THE TROPICAL EASTERN PACIFIC OCEAN-I

open access: yesNIPPON SUISAN GAKKAISHI, 1966
The authors studied the monthly and annual variation of hook rate (catch per 100 hooks) of big-eyed tuna in the tropical eastern Pacific Ocean. From the study, the following results are obtained: 1) Monthly variation of hook rate of the fish in the northern area than the equator differed by years, that is, there were years in which hook rate was high ...
Jun NAKAGOME, Hirotaka SUZUKI
openaire   +2 more sources

The Indian mackerel in 1978 [PDF]

open access: yes, 1979
The Indian mackerel, Rastrelliger kanagurta (Cuvier) constitutes a fishery of great commercial importance in the country. The annual average catch of the mackerel during 1950-78 period was around 70,000 tonnes and it formed about 8% of the marine fish ...
CMFRI, FRAD
core  

Results of economic usage of the pacific salmon resources in the Sakhalin-Kuril region in 2023

open access: yesИзвестия ТИНРО
Pacific salmon fishery in the Sakhalin-Kuril region in 2023 is considered. The landing of 78.2.103 t was forecasted but the actual annual catch was 75.8.103 t or 97 % of the forecast. This ratio was the following for the mass species: pink salmon — 34643
A. A. Makoedov   +5 more
doaj   +1 more source

A fisheries management plan for the River Tweed in the Scottish Borders [PDF]

open access: yes, 1998
The River Tweed is, in rod-catch terms, the second most important river in Britain for Atlantic salmon, with an annual rod catch of ca.10,000 fish. This article gives an outline of the second edition of the Tweed Fisheries Management Plan, which is ...
Campbell, Ronald
core  

ANNUAL VARIATION OF LONGLINE CATCH-RATE OF BIG-EYED TUNA IN THE EASTERN PACIFIC TROPICAL WATERS

open access: yesNIPPON SUISAN GAKKAISHI, 1964
The following results were obtained from an investigation on relation of annual variation of catch-rates of big-eyed tuna in the eastern Pacific tropical water area, between south-and-northwise, east-and-westwise and summer season-and-winter season: 1) All the catch-rates shown in division by lat. 10° and long.
Jun NAKAGOME, Hirotaka SUZUKI
openaire   +2 more sources

Study on Changes in Fishing in Anzali Lagoon (1992-1996)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
According to 5 years period from 1992 to 1996 the total catch in 1992-1996 was 2335158 kg with annual average of 467032 kg, and the catch during years of 1989, 90, 92, 93, 94, 95 and 96 was 100, 314, 598, 630 and 367 ton respectively.
A. Valipor; D. Haghighi
doaj  

Illegal Silver pomfret, Pampus argenteus (Euphrasen, 1788), fishing by Fixed gill-nets in Qeshm Island waters (Hormozgan province) [PDF]

open access: yesبوم‌شناسی آبزیان, 2016
The aim of the present study was to evaluate the illegal Silver pomfret catch by fixed gill-nets in Hormozgan inshore waters (Qeshm Island). Sampling was performed in Bandar Laft estuaries through three fishing boats between April to July 2015.
Moslem Daliri   +2 more
doaj  

Simulated Economic Impact of TED Regulations on Selected Vessels in the Texas Shrimp Fishery [PDF]

open access: yes, 1991
Shrimp fishermen trawling in the Gulf of Mexico and south Atlantic inadvertently capture and kill sea turtles which are classified as endangered species.
Clark , Jerry   +3 more
core  

Ichthyological aspects of implementing biological amelioration of the cooling pond of the Khmelnytskyi NPP

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose: The purpose of the work is to determine and analyze the main parameters, which characterize the impact of fisheries activities on the conditions for biological amelioration of the cooling pond of the Khmelnytskyi NPP.
I. Buzevych   +3 more
doaj   +1 more source

When will New Zealand catch up with Australia? [PDF]

open access: yes
New Zealands average income, defined as GDP per capita, is now three quarters that of Australia and even lower than in Australias poorest state, Tasmania. Over the last seven years, New Zealand has grown slightly faster than Australia, but at these rates,
Trinh Le
core   +1 more source

Home - About - Disclaimer - Privacy