Results 71 to 80 of about 1,951 (181)

Breeding in natural nesting sites can improve the resilience of local Lesser Kestrel (Falco naumanni) populations to environmental changes

open access: yesIbis, Volume 168, Issue 2, Page 465-478, April 2026.
The identification of key habitats of threatened species and of extrinsic environmental factors that influence their resilience to human‐induced environmental changes are the foundation for the definition of conservation objectives. Using the presence and numerical abundance data collected in a long‐term survey (2000–24) of breeding colonies of Lesser ...
Maurizio Sarà, Rosario Mascara
wiley   +1 more source

Population Demographics of Killer Whales (Orcinus orca) in Western Australia

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Understanding population demographics is crucial for the effective conservation of species. This is particularly important for apex predators, such as the killer whale (Orcinus orca), which play important roles in maintaining the structure and function of ecosystems. In this study, we used capture‐mark‐recapture (CMR) modeling to assess killer
Marissa J. Hutchings   +5 more
wiley   +1 more source

The Central Institute of Fisheries Nautical and Engineering Training [PDF]

open access: yes, 1987
The Central Institute of Fisheries Nautical & Engineering Training (CIFNET) was established at Cochin in 1963 by the Ministry of Agriculture, Government of India. The Institute is the only one of its kind in India providing technical courses to train
Swaminath, M
core  

Spatial ecology and conservation of leatherback turtles (Dermochelys coriacea) nesting in Bioko, Equatorial Guinea. [PDF]

open access: yesPLoS One, 2023
Garzon F   +17 more
europepmc   +1 more source

A Japanese fishing joint venture: worker experience and national development in the Solomon Islands [PDF]

open access: yes
Tuna fisheries, Joint ventures, Fishery development, Sociological aspects, Solomon Islands, Japan,
LiPuma, E.S., Meltzoff, S.K.
core  

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  

Hawaii Longline Vessel Economics [PDF]

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

Biology of the exploited stock of mackerel tuna E. affinis (Cantor) off the south-west region of Ceylon [PDF]

open access: yes, 1970
According to the statistical data published annually in the Administration Report of the Director of Fisheries, the bloodfish production in 1967-68 showed about 100% increase over a period of five years and the production figures for none of the other ...
Sivasubramaniam, K.
core  

Status of exploitation of coastal tunas in the Indian seas [PDF]

open access: yes, 2002
Tuna and billfish production from Indian seas during the period 1985-'99 evinced an increasing trend and the landings fluctuated between 24,287 t (1987) and 53,6621 (1992). The average annual production during the said period was 40,2041, contributing
Ajith Kumar, T T   +18 more
core  

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