Results 41 to 50 of about 29,519 (264)
Marine Ecology, EarlyView., 2023 Abstract Plankton play a key role in marine food webs by producing and transferring organic matter and energy to higher trophic levels. To define the trophic structure and interactions within the planktonic communities in the Gulf of Naples, we determined carbon and nitrogen stable isotope ratios in particulate organic matter (POM, <20 μm ...
Louise Merquiol +2 more
wiley +1 more source
Fish resources management in Brazil and overview of artisanal fisheries in Macaé, RJ
Boletim do Observatório Ambiental Alberto Ribeiro Lamego, 2013 The aim of this review is to highlight the sociocultural and environmental importance of artisanal fisheries for the city of Macaé, Rio de Janeiro, Brazil, providing information about the main artisanal fisheries methods applied by the fishers, a brief ...
Natalia Raposo da Silva +2 more
doaj +1 more source
Belgeo, 2023 The aim of this article is to present the issues related to the production and valorization of small pelagics in Côte d’Ivoire, highlighting the crucial role of Ghanaian actors in artisanal fishing.
Jacqueline Yayo N’cho Amalatchy +8 more
doaj +1 more source
SAMUDRA Report No. 57, November 2010 [PDF]
, 2010 Mackerel mayhem: On the ongoing dispute in northern Europe over the boom in mackerel stocks. Small and mighty: The Banjul civil society declaration on sustainable livelihoods in African fisheries.
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Oikos, EarlyView.Understanding the ecological implications of species coexistence is central to biodiversity studies and to identify environmental and anthropogenic drivers of ecosystem dynamics, where ecological network analysis offers valuable insights. This study examines the complexity, structure, and potential responses to disturbances of the Strait of Magellan's ...
Claudia D. Andrade +4 more
wiley +1 more source
‘Reported’ versus ‘likely’ fisheries catches of four Mediterranean countries
Scientia Marina, 2014 The fisheries catch statistics that member countries report annually to the Food and Agriculture Organization of the United Nations were compared, for the years 1950 to 2010, with ‘reconstructed’, and more likely catch data from the Mediterranean coasts ...
Daniel Pauly +4 more
doaj +1 more source
More than proteins for empty stomachs: Wild meat in the BaTonga food system
People and Nature, EarlyView.Abstract Our paper highlights the limitations of the framework used by many conservation‐focused programmes that incorporate food security objectives. This framework encourages the substitution of wild proteins with domestic proteins by promoting animal farming in communities located near conservation areas.
Muriel Figuié +5 more
wiley +1 more source
Perceptions of governance and access in artisanal marine fisheries in northern Brazil
Ecology and SocietyArtisanal fisheries form the basis of the livelihoods of millions of people in the Brazilian Amazon. Few empirical studies have characterized, however, how the governance of marine small-scale artisanal fisheries (SSF) in the Amazon, under the ...
Lol Dahlet +5 more
doaj +1 more source
Marine Protected Areas: Country Case Studies on Policy, Governance and Institutional Issues [PDF]
, 2011 This document presents case studies of the policy, governance and institutional issues of marine protected areas (MPAs) in South America (Northeastern)-Brazil; India, Palau and Senegal.
Christophe Breuil +5 more
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People and Nature, EarlyView.Abstract A keystone species is one whose influence is disproportionate to its abundance, the absence of which would change the dynamics of an ecological or human community. Despite its widespread use in the scientific literature, there is a limited understanding of how the keystone concept is defined or measured, or applied in practice, and especially ...
Natasha R. Serrao +5 more
wiley +1 more source