Results 21 to 30 of about 3,158 (175)

RAPID: Real‐time animal pattern re‐identification on edge devices, an open‐source tool for field deployment

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Automatic re‐identification of animals has significant potential to address pressing ecological and conservation challenges through improved population monitoring, individual health assessment and detailed behavioural analyses. Although numerous computer‐vision‐based solutions have been proposed and many achieve high accuracy, most remain ...
András Zábó   +5 more
wiley   +1 more source

When and why to give shorebirds a head start

open access: yesConservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson   +4 more
wiley   +1 more source

Análisis de las relaciones de los actores estratégicos con los recursos poblacionales del Campo de Gibraltar (España)

open access: yes, 2021
Un sistema territorial contiene elementos y actores que se interrelacionan. Entre ellos se encuentran los recursos poblacionales y los actores estratégicos.
Ortega Gil, Manuela   +1 more
core  

Overlap of nonbreeding wandering albatrosses with fisheries and implications for colony‐specific population trajectories at South Georgia

open access: yesConservation Biology, EarlyView.
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans   +2 more
wiley   +1 more source

Translocation effects on regional and local population viability and connectivity

open access: yesConservation Biology, EarlyView.
Abstract Translocations and reintroductions aim to improve the viability of isolated populations and promote connectivity for large carnivores. However, there is no established framework for assessing their success. We used the Eurasian lynx (Lynx lynx) in western and central Europe to assess the impact of translocations on the viability of six ...
Eva Sánchez Arribas   +25 more
wiley   +1 more source

Búsqueda de entorno variable multiobjetivo para resolver el problema de particionamiento de datos espaciales con características poblacionales.

open access: yesComputación y Sistemas, 2012
El problema de particionamiento siendo un problema NP difícil, ha sido ampliamente estudiado debido a varias razones, en particular, por su vulnerabilidad al obtener óptimos locales de los criterios que optimiza. Para problemas de particionamiento en optimización combinatoria, existen diversos trabajos que han propuesto la inclusión de heurísticas con ...
María Beatríz Bernábe Loranca   +1 more
openaire   +2 more sources

Linking eBird data with high spatiotemporal remote sensing products to estimate occupancy of bird populations across the island of Ireland

open access: yesIbis, EarlyView.
The vast increase in biodiversity data generated through citizen science initiatives, alongside a growing suite of remote sensing products and advanced modelling tools, has opened new avenues for rapidly, accurately and efficiently monitoring species trends to inform conservation, management and policy.
Ramiro D. Crego   +7 more
wiley   +1 more source

Ecology of reintroduced Rocky Mountain bighorn sheep in Dinosaur National Monument La Ecología de Borrego Cimarron de las Montañas Rocosas Reintroducido en el Monumento Nacional de Dinosaurio

open access: yesWildlife Monographs, Volume 223, Issue 1, August 2026.
We synthesized GPS telemetry, genetic, and pathogen data to evaluate metapopulation processes in a reintroduced Rocky Mountain bighorn sheep (Ovis canadensis canadensis) population in Dinosaur National Monument. We estimated subpopulation‐specific abundances and found 4 small subpopulations with high genetic diversity, partial connectivity, and ...
Sarah L. Carroll   +8 more
wiley   +1 more source

Crecimiento y parámetros poblacionales de plantas someras de Macrocystis pyrifera (L.) C. Ag. (Phaeophyceae: Laminariales) en Punta Banda, B.C [PDF]

open access: yes, 1989
Se midieron tasas de crecimiento de frondas, parámetros poblacionales, así como algunas variables ambientales en la región somera (6 a 9 m de profundidad) de un manto de Macrocystispyrifera de la costa suroeste de Punta Banda, Baja California, México ...
Jorge Guadalupe González Fragoso
core  

High and dry: Environmental conditions drive opportunities for disease transmission in desert bighorn sheep

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
By using probabilistic models to predict contacts as a function of spatially and temporally varying environmental conditions, we show that population‐level conditions at the time of disease introduction can structure opportunities for transmission within each population.
Diana K. Meza   +10 more
wiley   +1 more source

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