Results 11 to 20 of about 130 (67)

Hemisphere‐Level Comparison of Climate‐Driven Humpback Whale Breeding Migrations to the Eastern Pacific Off Costa Rica

open access: yesEcology and Evolution
This study evaluated humpback whale (Megaptera novaeangliae) occurrence off the Pacific coast of Costa Rica from 2001 to 2023, focusing on two Distinct Population Segments (DPSs), the Central America DPS and the Southeast Pacific DPS, which migrate from ...
Lili Pelayo‐González   +6 more
doaj   +2 more sources

Decreases in encounter rate of endangered Northeast Pacific humpback whales in Southern Costa Rica: Possible changes in migration pattern due to warming events

open access: yesFrontiers in Marine Science, 2022
Warming events in the Pacific Ocean are becoming more frequent, intense, and on a larger temporal and spatial scale. This has caused critical habitats of marine species to lose their quality and marine organisms respond by modifying their critical ...
Lili Pelayo-González   +6 more
doaj   +1 more source

Red‐list status and extinction risk of the world's whales, dolphins, and porpoises

open access: yesConservation Biology, Volume 37, Issue 5, October 2023., 2023
Abstract To understand the scope and scale of the loss of biodiversity, tools are required that can be applied in a standardized manner to all species globally, spanning realms from land to the open ocean. We used data from the International Union for the Conservation of Nature Red List to provide a synthesis of the conservation status and extinction ...
Gill T. Braulik   +9 more
wiley   +1 more source

Tracking marine tetrapod carcasses using a low‐cost mixed methodology with GPS trackers, passive drifters and citizen science

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 9, Page 2354-2361, September 2023., 2023
Abstract Drift experiments are essential to understand stranding patterns and estimate the mortality of beached animals. Most studies do not use telemetry technology due to the high costs of this methodology. The objective of this paper is to describe the possibilities of tracking marine tetrapod carcasses with a low‐cost and replicable methodology ...
Maurício Tavares   +2 more
wiley   +1 more source

Contrasting ecological information content in whaling archives with modern cetacean surveys for conservation planning and identification of historical distribution changes

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract Many species are restricted to a marginal or suboptimal fraction of their historical range due to anthropogenic impacts, making it hard to interpret their ecological preferences from modern‐day data alone. However, inferring past ecological states is limited by the availability of robust data and biases in historical archives, posing a ...
Tom B. Letessier   +8 more
wiley   +1 more source

Cetáceos del Pací­fico de Guatemala: Cincuenta años de historia

open access: yesCiencia, Tecnología y Salud, 2014
En Guatemala el estudio de los cetáceos inició en la década de los sesenta con los primeros registros de varamiento y captura incidental. Sin embargo, pocos trabajos cientí­ficos con datos de cetáceos han sido publicados.
Andrea A. Cabrera Arreola   +3 more
doaj   +1 more source

Perspectives and limitations regarding participatory monitoring of cetaceans: Use of a Platform of Opportunities approach by the tourism industry at the Anhatomirim Environmental Protection Area

open access: yesDesenvolvimento e Meio Ambiente, 2023
O crescente avanço das populações humanas sobre as áreas costeiras coloca em risco a biodiversidade associada aos ecossistemas locais. Dentre as atividades antrópicas exercidas nessas regiões, o ecoturismo, com destaque aquele associado à observação de ...
Eduardo Maciel Osorio Freitas   +1 more
doaj   +1 more source

The ecology and evolution of human‐wildlife cooperation

open access: yesPeople and Nature, Volume 4, Issue 4, Page 841-855, August 2022., 2022
Abstract Human‐wildlife cooperation is a type of mutualism in which a human and a wild, free‐living animal actively coordinate their behaviour to achieve a common beneficial outcome. While other cooperative human‐animal interactions involving captive coercion or artificial selection (including domestication) have received extensive attention, we lack ...
Dominic L. Cram   +41 more
wiley   +1 more source

Primeros registros de cachalotes, Physeter macrocephalus y Kogia sima, en aguas caribeñas de la República Dominicana

open access: yesRevista Mexicana de Biodiversidad, 2012
Este trabajo constituye el primer reporte de cachalote (Physeter macrocephalus) y cachalote enano (Kogia sima) para el área Bayahibe en República Dominicana.
Laura Vázquez Castán   +4 more
doaj   +1 more source

Modeling population effects of the Deepwater Horizon oil spill on a long‐lived species

open access: yesConservation Biology, Volume 36, Issue 4, August 2022., 2022
Abstract The 2010 Deepwater Horizon (DWH) oil spill exposed common bottlenose dolphins (Tursiops truncatus) in Barataria Bay, Louisiana to heavy oiling that caused increased mortality and chronic disease and impaired reproduction in surviving dolphins. We conducted photographic surveys and veterinary assessments in the decade following the spill.
Lori H. Schwacke   +20 more
wiley   +1 more source

Home - About - Disclaimer - Privacy