Results 61 to 70 of about 5,723,328 (199)

Modelling the effect of alternative management strategies on the catch and effort in the carpenter (Argyrozona argyrozona) linefishery

open access: yes, 2013
In South Africa, linefishing increased in the mid-1800s and eventually reached a peak in the 1980s/90s. A legal linefishery emergency was declared in 2000 in accordance with the Marine Living Resources Act of 1998.
Rousseau, Meghan
core  

Comparison of Two Methods of Combining Catch-Per-Unit-Effort Data from Geographic Regions

open access: yes, 1982
We examined two methods of combining catch-and-effort data from small geographic regions into large regulatory areas to estimate catch-per-unit-effort (CPUE): (1) weighting regional CPUE by bottom area occupied by the population; (2) weighting by ...
G. Morris Southward   +2 more
core   +1 more source

Stock assessment of Huso huso (Linnaeus, 1754) in the south Caspian Sea

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
We evaluated the stocks of Huso huso in the south Caspian Sea along Iranian coasts using data on different population parameters such as length, age, weight, catch and catch per unit effort changes. The study covered data from 1971 to 2003.
M. Moghim; H. Fazli; D. Ghaninezhad
doaj  

Dynamic catch-effort model for brown shrimp Farfantepenaeus californiensis (holmes) from the Gulf of california, Mexico

open access: yesCiencias Marinas, 2001
We analyzed the catch and effort data for the brown shrimp (Farfantepenaeus californiensis) fishery over 22 years. We used a biomass dynamic model in a stochastic version to analyze the catch-per-unit effort of the trawl fishery in the Gulf of ...
E Morales-Bojórquez   +2 more
doaj   +1 more source

Combined catch per unit effort of Upper Lake Constance.

open access: yes
Combined catch per unit effort of Upper Lake Constance.
Julia Gaye-Siessegger (18176817)   +4 more
core   +1 more source

Influence plots and metrics: tools for better understanding fisheries catch-per-unit-effort standardizations

open access: yes, 2011
Bentley, N., Kendrick, T. H., Starr, P. J., and Breen, P. A. 2012. Influence plots and metrics: tools for better understanding fisheries catch-per-unit-effort standardizations. – ICES Journal of Marine Science, 69: 84–88.
Nokome Bentley   +3 more
core   +1 more source

Combined catch per unit effort of Lower Lake Constance.

open access: yes
Combined catch per unit effort of Lower Lake Constance.
Julia Gaye-Siessegger (18176817)   +4 more
core   +1 more source

Closure effects on Catch-Per-Unit-Effort.

open access: yes, 2015
Site-level catch-per-unit-effort (CPUE, kg/fisher-day), 30 days before closure and after reopening at closed sites and paired control sites. Data are separated by season, thus separating those closures that occurred independently of a regional fishery ...
Thomas A. Oliver (756388)   +5 more
core   +1 more source

Using catch-per-unit-effort data to solve spatial problems in Orange Roughy abundance estimates

open access: yes, 2015
This thesis describes a thorough analysis of the Andes Complex orange roughy fishery, which started in 1991 and continues to date. The Andes Complex orange roughy fishery displays a rapid initial decline in catch rate, followed by a prolonged period of ...
Schofield, Max (11705258)   +1 more
core   +1 more source

Potential Availability and Development of The Scad fish (Sardinella fimbriata) in Kebumen Regency for Fishmeal Production

open access: yesDepik Jurnal
The scad (Sardinella fimbriata) is a fish species commonly caught by fishermen at the Pasir Fish Landing Base, Kebumen Regency. This fish species has low economic value compared to other fish species.
Retno Muninggar   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy