Results 101 to 110 of about 23,072 (222)
Generalized modeling of empirical social-ecological systems
Modeling social-ecological systems is difficult due to the complexity of ecosystems and of individual and collective human behavior. Key components of the social-ecological system are often over-simplified or omitted.
Lade, Steven J., Niiranen, Susa
core +1 more source
Aquarium fisheries as a non-timber forest product: experiences from conservation through community development in North Rupununi District, Guyana [PDF]
Deforestation is one of the major global conservation issues. Solutions are being sought to tackle this ongoing forest loss, including establishment of initiatives to provide new sources of income for local communities that promote the sustainable use ...
Bicknell, Jake E., Chin, Christopher
core
ABSTRACT Direct‐developing species lack the pelagic larval phase which facilitates connectivity in most marine species. Consequently, they tend to exhibit spatially restricted dispersal and increased population structure. When subject to harvesting, this biological constraint increases their vulnerability to localized depletion, as local aggregations ...
Cassidy C. D'Aloia +8 more
wiley +1 more source
Competition with fisheries and incidental capture in fishing gear are the major current threats for seabirds at sea. Fishing is a traditional activity in Portugal and is mainly composed of a great number of small vessels.
Nuno Oliveira +15 more
doaj +1 more source
Manual for the Fish Population Surveys (DOC9 Package) for the District Fisheries Analysis System (FAS) [PDF]
Update of Aquatic Biology Technical Report 87/11; final report of project F-69-R (1-3), Data Base Management and Analysis of Fisheries in ImpoundmentsReport issued on: issued October 1990INHS Technical Report prepared for Illinois Department ...
Austen, Douglas J. +2 more
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Norwegian trawl CPUE analysis for NEA saithe
Working Document #15 to the Arctic Fisheries Working Group 23 April-2 May ...
Mehl, Sigbjørn, Fotland, Åge
openaire +1 more source
ABSTRACT We updated the stock status of Lutjanus analis, Lutjanus jocu, Lutjanus synagris, and Ocyurus chrysurus harvested along the Brazilian northeastern coast. Stock boundaries were defined according to the Marine Ecoregion classifications at a finer scale, to reflect the population structure of each species.
Andrey Soares +6 more
wiley +1 more source
The longtail tuna (Thunnus tonggol) is one of the highest-producing fishery commodities in the waters of West Sumatra. Its abundance is influenced by oceanographic conditions, particularly indicated by chlorophyll-a concentration as a marker of water ...
Muhammad Farhan Al Iqromi +4 more
doaj +1 more source
Age, Growth, Life History, and Fisheries of the Sand Sole, Psettichthys melanostictus [PDF]
Sand sole, Psettichthys melanostictus, is a small but important part of the west coast groundfish fishery. It has never been assessed and there is a limited amount of biological data for the species.
McNally, Samuel V. G. +1 more
core
ABSTRACT Invasive non‐native species threaten freshwater ecosystems, disrupting the functioning and structure of the food chain and potentially leading to biodiversity loss. As omnivores, crayfish can modify their environment, directly affecting organisms such as macroinvertebrates.
António Barbosa Nogueira +5 more
wiley +1 more source

