Results 11 to 20 of about 364,334 (307)

Allocating Sampling Effort to Equalize Precision of Electrofishing Catch per Unit Effort [PDF]

open access: yesNorth American Journal of Fisheries Management, 1998
We used a spatially explicit simulation model to examine the effects of lake shoreline length and lakewide fish density on electrofishing catch-per-unit-effort (CPUE) estimates of fish density.
Kershner, Mark W.   +1 more
core   +3 more sources

Catch-per-unit-effort: which estimator is best? [PDF]

open access: yesBrazilian Journal of Biology, 2010
In this paper we examine the accuracy and precision of three indices of catch-per-unit-effort (CPUE). We carried out simulations, generating catch data according to six probability distributions (normal, Poisson, lognormal, gamma, delta and negative ...
M. Petrere Jr.   +2 more
doaj   +5 more sources

Large differences in catch per unit of effort between two minnow trap models [PDF]

open access: yesBMC Research Notes, 2013
Background Little is known about variation in catch per unit of effort (CPUE) in stickleback fisheries, or the factors explaining this variation. We investigated how nine-spined stickleback (Pungitius pungitius) CPUE was influenced by trap model by ...
Eloranta, Antti   +2 more
core   +6 more sources

Catch per unit effort and some water quality parameters of Lake Kalgwai Jigawa state, Nigeria. [PDF]

open access: yesFood Sci Nutr, 2018
AbstractThis study investigated the catch per unit effort and water quality of Lake Kalgwai Jigawa state, Nigeria for the period of 10 month (July 2012‐June 2013). The man hours, gears used, and fish catches of the Lake was determined by assessing the fishermen operating on three major landing sites of the Lake, namely Marke (Site I), Dingare (Site II),
Solomon SG   +3 more
europepmc   +4 more sources

Target-based catch-per-unit-effort standardization in multispecies fisheries [PDF]

open access: yesCanadian Journal of Fisheries and Aquatic Sciences, 2018
Standardized catch per unit effort (CPUE) is a fundamental component of fishery stock assessment. In multispecies fisheries, catchability can differ depending on which species is being targeted, and so the yearly trend extracted from the standardized CPUE is likely to be biased.
Okamura, Hiroshi   +4 more
openaire   +1 more source

Analysis of Floating lift net catches Based on Catch Per Unit Effort in Kolono Bay

open access: yesGrouper, 2023
Kolono Bay waters are one of the waters in South Konawe Regency which has a large potential for fishery resources. One of the leading commodities in the waters of Kolono Bay is anchovy. Fishing activities in the waters of Kolono Bay still use the traditional fishing gear.
Resky Dwi Angraeni Dwi Angraeni   +2 more
openaire   +1 more source

Seasonal catch composition and catch per unit effort of coastal fishery in Yenişakran (Çandarlı Bay, Aegean Sea)

open access: yesEge Journal of Fisheries and Aquatic Sciences, 2020
This study presents the catch records of a coastal fisherman during daily fishing trip between 2017 and 2018 in Yenişakran, Çandarlı Bay (Aegean Sea). The trammel net and longline were used at depths of 5-25 m on a sandy bottom and the sea meadows during the year.
Tuğçe Şensurat Genç, Okan Akyol
openaire   +2 more sources

Qarun Lake fisheries; Fishing gears, Species composition and Catch per unit effort

open access: yesEgyptian Journal of Aquatic Biology and Fisheries, 2014
Qarun Lake is a closed salty basin located about 90km southern Cairo Egypt, cover an area of 230km 2 with annual production of about 3000 tonnes. The present study assessed the lake fishery for better management purpose. Data, information and samples were collected through 42 field trips and 311 fishermen interviews during fishing season (2010-2011 ...
Sabry S. El-Serafy   +3 more
openaire   +1 more source

Seasonal Abundance Distribution and Catch Per Unit Effort of Fishes in the Swartkops Estuary [PDF]

open access: yesSouth African Journal of Zoology, 1980
Catch per unit effort was obtained for the nekton of the Swartkops estuary near Port Elizabeth by means of gill netting. Fifty gill net catches were made in which 1 269 fish were caught in areas representative of the mouth, middle and upper reaches of the estuary.
Maraisand, J.F.K., Baird, D
openaire   +2 more sources

Predictive Modeling of Eastern Little Tuna (Euthynnus affinis) Catches in the Makassar Strait Using the Generalized Additive Model

open access: yesJournal of Marine Science and Engineering, 2023
The Makassar Strait (MS) is characterized by water mass from the Pacific Ocean and is one of the ITF (Indonesia Throughflow) branches. It carries warm water masses from the Pacific Ocean to the Indian Ocean. This research aims to analyze the relationship
Ajeng R. Puspita   +4 more
doaj   +1 more source

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