Results 1 to 10 of about 385,394 (185)

Using Data-Limited Methods to Assess the Status of Bartail Flathead Platycephalus indicus Stocks in the Bohai and Yellow Seas

open access: yesFrontiers in Marine Science, 2022
We applied Catch and Maximum Sustainable Yield (CMSY), Bayesian Schaefer model (BSM), and Abundance Maximum Sustainable Yield (AMSY) methods to estimate the status of Platycephalus indicus stocks in the Bohai and Yellow Seas, assessed model performance ...
Lei Zheng   +15 more
doaj   +1 more source

How to make socio‐environmental modelling more useful to support policy and management?

open access: yesPeople and Nature, 2021
Dynamic process‐based modelling is often proposed as a powerful tool to understand complex socio‐environmental problems and to provide sustainable solutions as it allows disentangling cause and effect of human behaviour and environmental dynamics ...
Meike Will   +5 more
doaj   +1 more source

A Dynamic Model of Mesh Size Regulatory Compliance

open access: yesJournal of Agricultural and Resource Economics, 2010
This paper employs a dynamic model for crimes that involve time and punishment to analyze the use of a net with illegal mesh size in a management regime where each community claims territorial use right over a fishery but has a discount rate that may ...
Wisdom Akpalu
doaj   +1 more source

Effects of harvesting on subtidal kelp forests (Lessonia trabeculata) in central Chile

open access: yesEcosphere, 2022
The systematic degradation of marine ecosystems is a global phenomenon that has important and diverse consequences including biodiversity loss and reduced ecosystem service provisions.
Bryan Bularz   +4 more
doaj   +1 more source

Towards Non-Invasive Methods to Assess Population Structure and Biomass in Vulnerable Sea Pen Fields

open access: yesSensors, 2019
Colonies of the endangered red sea pen Pennatula rubra (Cnidaria: Pennatulacea) sampled by trawling in the northwestern Mediterranean Sea were analyzed.
Giovanni Chimienti   +5 more
doaj   +1 more source

Biology and fishery of barred spiny eel, Macrognathus pancalus Hamilton [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2006
Background. The barred spiny eel, Macrognathus pancalus Hamilton 1822 (known also as the striped spiny eel) has high food- as well as ornamental value in India and its neighbouring countries.
V.R. Suresh   +4 more
doaj   +3 more sources

The use of a bioeconomical model in the fishery of the red sea urchin, Strongylocentrotus franciscanus, from the northwestern coast of Baja California, Mexico

open access: yesCiencias Marinas, 1999
The commercial fishery of the red sea urchin, Strongylocentrotus franciscanus, an important resource in Baja California, is showing signs of overexploitation.
Y Canedo-López   +2 more
doaj   +1 more source

Geographic variation in gene flow from a genetically distinct migratory ecotype drives population genetic structure of coastal Atlantic cod (Gadus morhua L.)

open access: yesEvolutionary Applications, 2022
Identifying how physical and biotic factors shape genetic connectivity among populations in time and space is essential to our understanding of the evolutionary trajectory as well as the management of marine species.
Bjoerghild Breistein   +10 more
doaj   +1 more source

Russian Fishing Activities off the Coast of Finnmark—A Legal History

open access: yesArctic Review on Law and Politics, 2015
The rich fishery resources off the coast of Finnmark have historically attracted fishermen from other parts of Norway and from neighbouring countries. This article discusses the legal history of Russian fishing activities off the coast of Finnmark and ...
Kirsti Strøm Bull
doaj   +1 more source

The Upgrading of Fishery Industrial Structure and Its Influencing Factors: Evidence from China

open access: yesAgriculture, 2022
Aquatic products have made an increasingly important contribution to ensuring food security and nutrition. The huge and dynamic aquatic product consumption market in China has created a new consumption pattern, and the transformation and upgrading of the
Jianyue Ji   +4 more
doaj   +1 more source

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