Results 11 to 20 of about 387,580 (274)

Estimating fishing effort from highly resolved geospatial data: Focusing on passive gears

open access: yesEcological Indicators, 2023
Increasing competition for marine space requires the appropriate development of indicators to best represent the use of marine areas and the value (whether economic, social and/or cultural) derived from such use.
T. Mendo   +8 more
doaj   +1 more source

Defend as You Can, React Quickly: The Effects of the COVID-19 Shock on a Large Fishery of the Mediterranean Sea

open access: yesFrontiers in Marine Science, 2022
This paper presents an analysis of the effect of SARS-CoV-2 coronavirus pandemic and related restrictive measures on the activity of the Italian fleet of trawlers, which represents one of the most important fisheries in the Mediterranean Sea.
Tommaso Russo   +12 more
doaj   +1 more source

Fishing Effort and Associated Catch per Unit Effort for Small-Scale Fisheries in the Mozambique Channel Region: 1950–2016

open access: yesFrontiers in Marine Science, 2021
The Mozambique Channel region in East Africa has diverse marine ecosystems and serves as a migratory corridor for economically important species. Local and foreign industrial fisheries operate in the Mozambique Channel, but regional small-scale fisheries
Dirk Zeller   +9 more
doaj   +1 more source

Shifting gears: Diversification, intensification, and effort increases in small-scale fisheries (1950-2010). [PDF]

open access: yesPLoS ONE, 2018
Locally sustainable resource extraction activities, at times, transform into ecologically detrimental enterprises. Understanding such transitions is a primary challenge for conservation and management of many ecosystems.
Jennifer C Selgrath   +2 more
doaj   +1 more source

Determination of effective effort on hake Merluccius merluccius in a Mediterranean trawl fishery

open access: yesScientia Marina, 2003
The direct control of fishing effort as a management tool is of special interest in the Mediterranean, where the lack of effective international management systems and the high diversity of the catches significantly increases the complexity of ...
Francisco Alemany, Federico Álvarez
doaj   +1 more source

The stabilizing role of fish population structure under the influence of fishery and random environment variations [PDF]

open access: yesКомпьютерные исследования и моделирование, 2017
We study the influence of fishery on a structured fish population under random changes of habitat conditions. The population parameters correspond to dominant pelagic fish species of Far-Eastern seas of the northwestern part of the Pacific Ocean (pollack,
Aleksandr Ivanovich Abakumov   +1 more
doaj   +1 more source

Development of a stochastic bioeconomic model for the red octopus fishery on the Yucatan Peninsula: Implications for management

open access: yesCiencias Marinas, 2021
Although much effort has been dedicated to the management of the red octopus fishery on the Yucatan Peninsula (Mexico), managers have yet to incorporate economic aspects to ensure sustainable and profitable exploitation of this fishery resource.
Jesus Jurado-Molina   +2 more
doaj   +1 more source

Produktivitas dan Pola Musim Tangkap Ikan Peperek (Leiognathus spp.) di Teluk Banten

open access: yesJurnal Ilmu Pertanian Indonesia, 2023
Ponyfish (Leiognathus spp.) is one of the dominant types of fish landed at the Nusantara Fishing Port (PPN) Karangantu. Its high-intensity fishing activities are feared to cause future problems with the sustainability of ponyfish resources.
Roza Yusfiandayani   +2 more
doaj   +1 more source

Monitoring temporal and spatial trends of illegal and legal fishing in marine conservation areas across Canada's three oceans

open access: yesConservation Science and Practice, 2023
Expansion of marine conservation areas (CA) necessitates resource‐efficient and achievable strategies for monitoring and evaluation of ongoing fishing activity at national levels.
Josephine C. Iacarella   +7 more
doaj   +1 more source

Studying the contribution of different fishing gears to the Sardinella small-scale fishery in Senegalese waters

open access: yesAquatic Living Resources, 2017
This study investigated variations of landings of two key species, Sardinella aurita and Sardinella maderensis, in Senegalese waters over a ten-year period (2004–2013). Using generalized additive models, it was found that fishing gear played a major role
Diankha Ousmane   +7 more
doaj   +1 more source

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