Results 101 to 110 of about 387,610 (231)

Introducing a Regulatory Policy Framework of Bait Fishing in European Coastal Lagoons: The Case of Ria de Aveiro in Portugal

open access: yesFishes, 2018
The harvesting of bait through digging in coastal mudflats is practiced for recreational and commercial purposes in European coastal systems including the Ria de Aveiro coastal lagoon on the northwest Atlantic coast of Portugal.
Stefanos Xenarios   +3 more
doaj   +1 more source

The Norwegian winter herring fishery : a story of collapse and technological progress [PDF]

open access: yes, 2008
This paper uses data from early 20th century to 1971 to estimate a production function for the Norwegian winter herring fishery, which collapsed in the early 1970s.
Hannesson, Rögnvaldur
core  

Modeling and Forecasting of Lake Malombe Fish Biomass and Catch Per Unit Effort (CPUE)

open access: yes, 2020
Lake Malombe fish stocks have been depleted by chronic overfishing. Various management approaches (co-management, command control, and ecosystem-based management to fisheries) have been used to manage the fishery. However, the lack of an accurate predictive model has hampered their success.
Rodgers Makwinja   +6 more
openaire   +2 more sources

Analisis Bioekonomi Ikan Pelagis Pada USAha Perikanan Tangkap Di Pelabuhan Perikanan Pantai Tawang Kabupaten Kendal [PDF]

open access: yes, 2013
Kendal Regency Seawaters is one of distribution area of potential pelagical fish. If there is no control in the resources utilization, the resources will be threaten. This research aims were to analyze biological and economic aspect of the utilization of
Asriyanto, A. (Asriyanto)   +2 more
core  

Comparison of Harvested and Nonharvested Painted Turtle Populations [PDF]

open access: yes, 2004
Painted turtles (Chrysemys picta) are commercially harvested in large numbers in Minnesota for sale to biological supply companies and the pet trade. We investigated the possible effects of this harvest by comparing size, demography, and catch rates of ...
Gamble, Tony, Simons, Andrew M.
core   +1 more source

Fishery of the speckled shrimp Metapenaeus monoceros (Fabricius) along Cochin coast [PDF]

open access: yes, 2001
The average annual landing of this species at Cochin Fisheries Harbour was 192 tonnes with catch per unit effort of 3.67 kg. Between 1991 and 93 the catch and catch rate increased by 5.33 and 37.97% respectively.
Nandakumar, G
core  

Investigation on species abundance by catch per unit effort (CPUE) in Chalanbeel, Bangladesh [PDF]

open access: yesInternational Journal of Fisheries and Aquatic Studies, 2021
Md. Asek Uddin   +5 more
openaire   +1 more source

Marine recreational fisheries statistics survey for Northern and Central California, Quarterly Report No. 4, April to June, 1980 [PDF]

open access: yes, 1987
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in April to June 1980, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

Chaine de traitement des statistiques de pêche artisanale: les sennes des lagunes de Côte d'Ivoire [PDF]

open access: yes, 1978
Computer programs were developed to calculate the parameters commonly used in fisheries statistics: catch per unit effort, catch by species, size distribution, etc.
Ecoutin, J.M.
core  

Economic viability of mechanized fishing units and socio-economics of fishing ban in Kerala [PDF]

open access: yes, 2011
In open access unregulated marine fisheries, the viability of a fishing unit greatly influences the entry or exit of vessels in the fishing industry. The economic performance of fishing operations is affected by various factors including fluctuations ...
Aswathy, N   +2 more
core  

Home - About - Disclaimer - Privacy