Results 41 to 50 of about 7,713 (156)

Demographic Parameters of Iberian Killer Whales Between 2011 and 2023

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT The Iberian killer whale subpopulation was assessed as critically endangered (CR) by the IUCN red list of threatened species based on the available information until 2011 on its low abundance, high newborn mortality, and dependency on the endangered Atlantic bluefin tuna.
Ruth Esteban   +32 more
wiley   +1 more source

Azores cetaceans field guide [PDF]

open access: yes, 2016
Os Cetáceos (baleias e golfinhos) são um dos 5 grupos de mamíferos marinhos, juntamente com os pinípedes (focas, otárias e morsas), os sirénios (manatins e dugongos), as lontras e os ursos polares.
Azevedo, José M. N.   +4 more
core  

Mediterranean Gate Sanctuary for the Protection of Cetaceans

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.
ABSTRACT The Alboran Sea, located at the western Mediterranean Sea, hosts a diverse and ecologically important cetacean community, including endangered species. However, current marine protected areas (MPAs) in the region are limited in scope, and existing conservation strategies are insufficient to address the wide‐ranging ecological needs of ...
Joan Giménez   +2 more
wiley   +1 more source

Ballenas, delfines y marsopas del Pacifico nororiental y de las aguas árticas adyacentes [PDF]

open access: yes, 1988
Esta guía de campo se ha diseñado para que los observadores puedan identificar los cetáceos (ballenas, delfines y marsopas) que vean en las aguas del Pacifico nororiental, incluyendo el Golfo de California, Hawaii y el Ártico occidental de Norteamérica ...
Evans, William E.   +3 more
core  

Validación de hidrófonos de bajo costo para la detección acústica de los delfines nariz de botella (Tursiops truncatus truncatus) en un ambiente controlado

open access: yesMarine and Fishery Sciences
En los últimos años, la acústica pasiva se ha convertido en una herramienta eficaz para la detección de cetáceos, particularmente en especies difíciles de observar.
Agustina C. Macchi   +6 more
doaj   +1 more source

Protected Marine Species [PDF]

open access: yes, 2007
[Resumo] A costa galega conta con 20 especies de cetáceos, 6 de pinnípedes, 6 de quelonios, unha de selacio e un carnívoro acuático, e destacan o arroaz e a toniña como especies residentes e protexidas, pero ameazadas.
López Fernández, Alfredo
core   +1 more source

Genetic Assessment of the Spinner Dolphin ( Stenella longirostris ) in the Largest Offshore Sedimentary Basin in Brazil

open access: yesMarine Mammal Science, Volume 41, Issue 4, October 2025.
ABSTRACT Assessing the genetic diversity of a population is critical to evaluate its resilience in the face of anthropogenic impacts. This study aimed to assess the genetic diversity and structure of the spinner dolphins ( Stenella longirostris ) that inhabit the Santos Basin (SB), south and southeast Brazil.
Thaís Leal   +8 more
wiley   +1 more source

Posible impacto en la salud pública del encallamiento de cetáceos en Costa Rica

open access: yesTecnología en Marcha, 2013
El encallamiento de cetáceos se presenta cuando estos mamíferos llegan a la playa sin poder regresar al mar por sus propios medios. En Costa Rica, la mayoría de los casos se han registrado en las costas del Pacífico.
Olga Rivas-Solano, Claudia Zúñiga-Vega
doaj   +1 more source

Spatial conservation priorities for marine megafaunal predators: Multi‐taxon versus taxon‐specific approaches

open access: yesConservation Science and Practice, Volume 7, Issue 8, August 2025.
Conservation for marine megafaunal predators needs to improve as they are key for ecosystem functioning. We show that different marine predator taxonomic groups have heterogeneous distributions resulting in different spatial conservation priority areas. Current Mediterranean MPAs are failing to sufficiently cover their distributions.
Elizabeth Boyse   +2 more
wiley   +1 more source

Chave para identificação de mamíferos da região amazônica brasileira com exceção dos quirópteros e primatas [PDF]

open access: yesActa Amazonica, 1982
Resumo Apresenta-se uma chave para identificar os mamíferos encontrados na região amazônica brasileira, excluídos os morcegos e macacos. Esta chave utiliza quantidade mínima de termos técnicos e poderá ser usada tanto por pessoas sem conhecimentos ...
Norman E. Peterson, Ronald H . Pine
doaj   +1 more source

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