Results 41 to 50 of about 14,281 (233)

Flooding affects fluctuating asymmetry but not growth of a riparian orbweaving spider

open access: yesEcological Entomology, EarlyView.
In a mesocosm experiment we assessed the impact of flood on aquatic insect emergence and on spider development using geometric morphometric analysis of fluctuating asymmetry. We observed 45% higher emergence in flooded mesocosm throughout the season. Spiders did not grow bigger but exhibited ~15% lower fluctuating asymmetry than in controls.
Stephane Mutel   +10 more
wiley   +1 more source

Analisis Hasil Tangkapan Per Upaya Penangkapan Dan Pola Musim Penangkapan Sumberdaya Ikan Kakap Merah (Lutjanus SP.) Yang Didaratkan Di Ppn Brondong, Lamongan, Jawa Timur [PDF]

open access: yes, 2015
Kakap Merah (Lutjanus sp.) merupakan komoditas ekspor yang memiliki harga rata-rata tertinggi dibandingkan ikan lainnya di PPN Brondong. Penelitian ini bertujuan menganalisis hasil tangkapan per upaya penangkapan sumberdaya Kakap Merah yang didaratkan di
Azkia, L. I. (Lana)   +2 more
core  

Estimation Pendugaan CPUE (Catch Per Unit Effort) dan Potensi Maksimum Lestari Ikan Lemuru (Sardinella lemuru) yang Didaratkan di PPN Pengambengan, Jembrana-Bali

open access: yesJournal of Marine and Aquatic Sciences, 2023
Lemuru is one of the highest catches landed in PPN Pengambengan. PPN Pengambengan is a strategic fishery port owned by Jembrana with a function as a center or center for marine fisheries landing. Improvement of fishing technology will be related to the problem of abundance or availability of fishery resoure stocks, so it is necessary to study CPUE, MSY
Ni Luh Putu Ria Puspitha   +2 more
openaire   +1 more source

Identifying Purse Seine Vessel Operations Through Machine Learning Models for Better Spatial Fishing Effort Estimates

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Spatial fisheries management requires precise, spatial explicit information on species distribution and fishing impacts. In the NW Mediterranean, the distribution of small pelagic fish (SPF) stocks is currently assessed through annual acoustic surveys.
Joan Sala‐Coromina   +7 more
wiley   +1 more source

Fisheries resources in five Marine Protected Areas (MPAs) in Davao Oriental

open access: yesDavao Research Journal, 2014
Fisheries profiling along with other key bioresources and habitats was conducted in 2012 in five marine protected area (MPA) sites of the coastal corridor of Davao Oriental.
Bernadette Nanual
doaj   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 2, October to December, 1979 [PDF]

open access: yes, 1987
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in October to December 1979, is presented in a data report format.
Karpov, Konstantin A.   +2 more
core  

Local Angler Knowledge Reveals Declines in Fishing Quality for Black Bass in Lakes of Eastern Ontario

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Local ecological knowledge can be useful to assess data‐limited fisheries such as the Ontario Black Bass (Micropterus spp.) recreational fishery. We surveyed local anglers using the Life History Calendar approach to determine if there were perceived changes in fishing quality for Black Bass in eastern Ontario across different time periods. For
Joel Zhang   +8 more
wiley   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 8, April to June, 1981 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in April to June 1981, is presented in a data report format.
Karpov, Konstantin A.   +1 more
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

Effects of the Invasive Round Goby on Swedish Recreational Fishing Values

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT The round goby, an invasive fish from the Black and Caspian Seas, has spread to Swedish waters, threatening recreational fisheries. We modeled impacts on the future recreational fishery in Sweden using data from a recreational fishing survey, and estimated effects of the round goby on other fish species. Values attached to recreational fishing
Göran Bostedt   +3 more
wiley   +1 more source

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