Results 41 to 50 of about 9,395 (156)

Determining whether catch per unit effort is a suitable proxy for relative crab abundance [PDF]

open access: yesMarine Ecology Progress Series, 2010
Stock assessments of crabs commonly rely on catch per unit effort (CPUE) data derived from catches in baited traps. Baited traps have been used for many years to estimate the relative abundance of predators in the marine environment. However, traps may result in biased estimates due to inter- and intra-species variations in physiology and behaviour ...
LG Murray, R Seed
openaire   +1 more source

Interpreting catch per unit effort data to assess the status of individual stocks and communities [PDF]

open access: yesICES Journal of Marine Science, 2006
AbstractDespite being one of the most common pieces of information used in assessing the status of fish stocks, relative abundance indices based on catch per unit effort (cpue) data are notoriously problematic. Raw cpue is seldom proportional to abundance over a whole exploitation history and an entire geographic range, because numerous factors affect ...
Mark N. Maunder   +5 more
openaire   +1 more source

The impact of environmental factors on CPUE and distribution of Kilka species (Pisces: Clupeidae), in the Southwest of Caspian Sea (Bandar Anzali) [PDF]

open access: yesبوم‌شناسی آبزیان, 2015
The present study analysed the relationship between catch amounts of the Clupeidae species and monthly average weather temperature, rainfall, wave high and water depth in the southwestern of Caspian Sea.
Kaveh Amiri   +4 more
doaj  

Olta Balıkçılığında Kullanılan Sülünez (Solen vagina) ve Tavuk Etinin (Gallus gallus domesticus) Avcılık Etkinliğine Ait Ön Sonuçlar

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2018
In this study, the fishing effectiveness, cath per unit effort, retention ratios on hooks and cost amounts of razor shell (Solen vagina) and chicken (Gallus gallus domesticus) used as bait in angling were investigated.
Cihan Saylıkoğlu   +3 more
doaj   +1 more source

Efficiency of fishing gears in the river Halda, Chittagong, Bangladesh

open access: yesJournal of Fisheries, 2015
To determine the catch efficiency of fishing gears, catch per unit effort (CPUE) data were collected for two years during January 2007 to December 2008 from the river Halda.
Mohammad Arshad-Ul-Alam   +1 more
doaj  

Effects of selective logging on large mammal populations in a remote indigenous territory in the northern Peruvian Amazon

open access: yesEcology and Society, 2015
We examined the effects of selective timber logging carried out by local indigenous people in remote areas within indigenous territories on the mammal populations of the Yavari-Mirin River basin on the Peru-Brazil border.
Pedro Mayor   +5 more
doaj   +1 more source

Validation of Lake Whitefish Catch-Per-Unit-Effort Data with Time Series Analysis [PDF]

open access: yesTransactions of the American Fisheries Society, 1992
Abstract Catch-per-unit-effort (CPUE) data for lake whitefish Coregonus clupeaformis in Michigan waters of Lake Huron were examined with time analysis to test if they can describe the abundance of lake whitefish. Relations between lake whitefish CPUE and environmental and biological data were investigated with cross-correlation analysis.
Kwang Ming Liu, A. L. Jensen
openaire   +1 more source

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

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

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