Results 111 to 120 of about 4,447 (208)

Using productivity and susceptibility indices to assess the vulnerability of United States fish stocks to overfishing [PDF]

open access: yes, 2010
Assessing the vulnerability of stocks to fishing practices in U.S. federal waters was recently highlighted by the National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration, as an important factor to consider when 1 ...
Bigelow, Keith   +11 more
core  

Age and growth estimation of bigeye tuna, Thunnus obesus (Teleostei: Scombridae) in the southwestern Atlantic

open access: yesNeotropical Ichthyology
The purpose of the current study was to supply the first information on age and growth for Thunnus obesus caught in the equatorial south-western Atlantic using dorsal spines, an approach that has been successfully employed for ageing tuna species.
Paulo Duarte-Neto   +2 more
doaj   +1 more source

Field identification of scombroids from Indian seas [PDF]

open access: yes, 2002
Scombroids are a diverse group of pelagic fishes ranging in size from about 30 cm to over 3 m in length. Most of them, especially the tunas and billfishes perform considerable and sometimes even transoceanic migrations.
Ganga, U, Pillai, N G K
core  

Bibliography of Indian Ocean scombroids [PDF]

open access: yes, 2002
Bibliography of Indian Ocean ...
Elayathu, M N K, Ganga, U
core  

Taxonomy and key for the identification of tuna species exploited from the Indian EEZ [PDF]

open access: yes, 2012
Tuna samples were collected from the commercial landings at Kochi, Tuticorin, Mangalore, Visakhapatnam, Veraval and Lakshadweep at regular intervals during 2006-2010. Detailed morphometric data, viz., height of dorsal and anal fins, eye diameter, snout
Abdussamad, E M   +9 more
core  

Fishery and biology of tunas in the Indian seas [PDF]

open access: yes, 1985
Tunas and tuna-like fishes belong to 6 genera, viz., Thunnus, Katsuwonus, Euthynnus, Auxis (tribe Thunnini) and Sarda (bonitos) and Gymnosarda (tribe Sardini) of the family Scombridae.
Ganga, U, Pillai, N G K
core  

Review of a Small-scale Pelagic Longline Fishery off Northeastern Brazil [PDF]

open access: yes, 1998
The annual catches of four small longliners operating off northeast Brazil from 1983 to 1997 were examined across different areas and locations. The total catch comprised tunas (30%), sharks (54%), billfishes (12%), and other fish species (4%).
Bezerra, T. R. Q.   +4 more
core  

Produktivitas Penangkapan Ikan Pelagis Besar Menggunakan Pancing Ulur Yang Berpangkalan Di Kabupaten Majene (Large Pelagic Fisheries Productivity by Using Handline Based in Majene District) [PDF]

open access: yes, 2015
-------ABSTRACTLarge pelagic fish is a fishery commodity which has a high economic value, so its development can improve the economy of communities and regions.
Kurnia, M. (Muh)   +3 more
core  

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