Results 11 to 20 of about 416 (99)

Reducing bias in density estimates for unmarked populations that exhibit reactive behaviour towards camera traps

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 12, Page 3100-3111, December 2023., 2023
Abstract Density estimates guide wildlife management, and camera traps are commonly used to estimate sizes of unmarked populations. Unfortunately, animals often alter their natural behaviour in the presence of camera traps, which may bias subsequent density estimates.
Zackary J. Delisle   +3 more
wiley   +1 more source

Outdoor recreation alters terrestrial vertebrate scavenger assemblage and carrion removal in a protected Mediterranean wetland

open access: yesAnimal Conservation, Volume 26, Issue 5, Page 633-641, October 2023., 2023
We found that outdoor recreation alters the vertebrate scavenger assemblage and carrion removal. Larger scavenger species are most affected, especially raptors. Furthermore, human activities promote the presence of non‐native species in the ecosystem. Therefore, areas of restricted access are essential to preserve biodiversity and ecological processes ...
A. Orihuela‐Torres   +2 more
wiley   +1 more source

Evaluating the impact of caribou habitat restoration on predator and prey movement

open access: yesConservation Biology, Volume 37, Issue 2, April 2023., 2023
Abstract Fragmentation of the boreal forest by linear features, including seismic lines, has destabilized predator–prey dynamics, resulting in the decline of woodland caribou (Rangifer tarandus caribou) populations. Restoration of human‐altered habitat has therefore been identified as a critical management tool for achieving self‐sustaining woodland ...
Melanie Dickie   +4 more
wiley   +1 more source

Registro de pecarí de labios blancos (Tayassu pecari) en la región de la laguna de Términos, Campeche, México

open access: yesRevista Mexicana de Biodiversidad, 2012
Se registró fotográficamente al menos un grupo de pecaríes de labios blancos (Tayassu pecari) en la Selva La Montaña, al suroeste del Área de Protección de Flora y Fauna Silvestre Laguna de Términos, Campeche, México.
Mircea Gabriel Hidalgo Mihart
doaj   +1 more source

Registros de zopilote rey (Sarcoramphus papa) en el área de Laguna de Términos, Campeche, México

open access: yesHuitzil, 2012
Reportamos la presencia de dos individuos juveniles de zopilote rey, Sarcoramphus papa, en la Selva La Montaña localizada al suroeste del Área de Protección de Flora y Fauna Silvestre Laguna de Términos, Campeche, México. Realizamos el registro por medio
Mircea Hidalgo-Mihart   +2 more
doaj   +1 more source

Fine-Scale Habitat Segregation between Two Ecologically Similar Top Predators [PDF]

open access: yes, 2016
Similar, coexisting species often segregate along the spatial ecological axis. Here, we examine if two top predators (jaguars and pumas) present different fine-scale habitat use in areas of coexistence, and discuss if the observed pattern can be ...
Adrados, Begoña   +6 more
core   +3 more sources

Confirmación de la presencia del hurón grande Galictis vittata (Mustelidae) en la República Argentina, tras treinta años sin registros [PDF]

open access: yes, 2021
Although the greater grison (Galictis vittata) has a wide distribution, only three recorded localities limited to Misiones province were known in Argentina, being the most recent one older than thirty years. Through photographs obtained with camera traps
Britez, Marcos   +5 more
core   +2 more sources

Registro fotográfico de un murciélago capturado por Leopardus pardalis (Carnivora: Felidae) en la Reserva de la Biosfera de Calakmul, México

open access: yesMammalogy Notes, 2020
El ocelote enfrenta problemas de conservación a lo largo de su distribución, debido principalmente a la caza ilegal y transformación del hábitat.
Fernando Marcos Contreras-Moreno   +5 more
doaj   +1 more source

Reporte de mecanismos de defensa natural de abejas africanizadas contra Varroa Destructor (mesostigmata: varroidae)

open access: yesRevista de la Facultad de Ciencias, 2018
Las abejas africanizadas han desarrollado mecanismos de resistencia natural para enfrentarse a Varroa destructor, un ácaro que ha logrado afectar significativamente diferentes especies de Apis en todo el mundo.
Laura Andrea Graciano-Villa   +3 more
doaj   +1 more source

Evaluación de la utilización de trampas cámara en el monitoreo de poblaciones de londra (Pteronura brasiliensis) [PDF]

open access: yes, 2018
Monitorear poblaciones de londras conlleva grandes retos para los científicos. Datos importantes tales como el sexo y el estado reproductivo, así como el tamaño del rango de hogar y la composición familiar, son a menudo difíciles de obtener durante un ...
Groombridge, James   +6 more
core   +1 more source

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