Results 51 to 60 of about 15,082 (117)

Length-frequency estimation for yellowfin tuna (Thunnus albacares) caught by commercial fishing gear in the Eastern Pacific Ocean [PDF]

open access: yes, 1992
ENGLISH: Methods of collecting samples for the purpose of estimating the numbers and weights of fish caught, by length interval, are described. Several models for two-stage sampling are described, and the equations for the estimators and their variances ...
Calkins, Thomas P.   +2 more
core  

Inclusive Climate Action: A Scoping Review on the Representation and Inclusion of People With Intellectual Disability in Climate Change Research

open access: yesBritish Journal of Learning Disabilities, Volume 53, Issue 3, Page 428-445, September 2025.
ABSTRACT Background Climate change disproportionally affects people with intellectual disability. Despite this, people with intellectual disability are rarely included in conversations about just environmental futures. Methods Using PRISMA‐ScR guidelines, this scoping review maps the academic literature surrounding intellectual disability and climate ...
Chloe Watfern, Philippa Carnemolla
wiley   +1 more source

Revisión taxonómica y geográfica de Bryconamericus peruanus (Teleostei, Characidae) Taxonomic and geographic revision of Bryconamericus peruanus (Teleostei, Characidae)

open access: yesRevista Mexicana de Biodiversidad, 2011
Se efectúa un análisis taxonómico y geográfico de Bryconamericus peruanus y se compara con las especies de este género presentes en las vertientes del Pacífico sur en Colombia, Ecuador y Perú.
César Román-Valencia   +2 more
doaj  

Potential for synergistic conservation through area‐based strategies

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract The ongoing biodiversity crisis has raised concerns about the effectiveness of area‐based conservation (ABC) strategies for achieving positive biodiversity outcomes. In riverine ecosystems, the linear habitat structure of fishes introduces uncertainty into the synergistic conservation potential of ABC.
Li Zhang   +5 more
wiley   +1 more source

Variabilidad genética de la región control mitocondrial del pez arrecifal Thalassoma lucasanum en el Pacífico Tropical Mexicano

open access: yes, 2011
Reef fishes play a fundamental role in many ecological processes of coral reef ecosystems. Genetic studies of reef fishes around the world have revealed that even though they may harbor high levels of mitochondrial genetic diversity, several species present genetic footprints of historical demographic fluctuations brought about by climatic changes ...
openaire   +2 more sources

Downscaling global reference points to assess the sustainability of local fisheries

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract Multispecies coral reef fisheries are typically managed by local communities who often lack research and monitoring capacity, which prevents estimation of well‐defined sustainable reference points to perform locally relevant fishery assessments.
Jessica Zamborain‐Mason   +10 more
wiley   +1 more source

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling

open access: yesMolecular Ecology, Volume 34, Issue 11, June 2025.
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza   +7 more
wiley   +1 more source

Biología alimentaria y reproductiva de Farlowella vittata (Siluriformes: Loricariidae) en la cuenca del río Güejar, Orinoquía, Colombia Food and reproductive biology of Farlowella vittata (Siluriformes: Loricariidae) in Güejar River Basin, Orinoco, Colombia

open access: yesRevista de Biología Tropical, 2012
Los peces de quebradas neotropicales conviven con una considerable variación espacial y temporal de sus alimentos. La disponibilidad de estos alimentos depende de diferentes factores tales como la morfología de los canales, la descarga, atributos físico ...
Carlos A. García-Alzate   +2 more
doaj  

Report of the Inter-American Tropical Tuna Commission for the year 1952 [PDF]

open access: yes, 1953
ENGLISH: The Inter-American Tropical Tuna Commission, established by a Convention between the United States and Costa Rica, has as its purpose the collection and interpretation of information which will facilitate maintaining, at levels of maximum ...

core  

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