Results 61 to 70 of about 1,129 (146)
Un nuevo Ziphiidae (Cetacea, Odontoceti) del Mioceno tardío temprano de Patagonia, Argentina [PDF]
El registro fósil de los Ziphiidae está poco documentado, especialmente en el Hemisferio Sur. En América del Sur se describieron sólo dos especies: Ninoziphius platyrostris Muizon y Nazcacetus urbinai Lambert, Bianucci y Post, sobre la base de registros ...
Cozzuol, Mario Alberto +1 more
core
Cetáceos del Pacífico de Guatemala: Cincuenta años de historia
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
ABSTRACT In 2024, an expedition was conducted off northwestern Baja California, México, to find and identify the beaked whale species that produced the BW43 echolocation pulse previously recorded in this area and elsewhere in the North Pacific. There were five Mesoplodon sightings and 21 BW43 acoustic detections on both a towed array and drifting pole ...
E. Elizabeth Henderson +14 more
wiley +1 more source
A new fossil of Ziphiidae from the upper Miocene Gram Formation (ca. 9.9-7.2 Ma) is described. Computed Tomographic scanning of the specimen was performed to visualize the mandibles and to obtain a digital reconstruction.
Benjamin Ramassamy (4286245) +1 more
core +1 more source
Gray Whale Energy Requirements
ABSTRACT Eastern North Pacific gray whales (Eschrichtius robustus) rely on energy obtained from Arctic feeding grounds to complete their 15,000–20,000 km annual round‐trip migration between feeding and breeding areas. However, quantitative estimates of their food requirements remain scarce. Using an age‐structured bioenergetics model incorporating life
Selina Agbayani +2 more
wiley +1 more source
Metal and organic pollutants are prominent marine contaminants that disperse widely throughout the environment. Some contaminants biomagnify, leaving long-lived apex predators such as cetaceans at risk of toxicity.
Palmer, N +5 more
core +1 more source
A new Late Miocene beaked whale (Cetacea, Odontoceti) from the Pisco Formation, and a revised age for the fossil Ziphiidae of Peru [PDF]
The previously scarce fossil record of Ziphiidae (beaked whales) has greatly increased recently thanks to the serendipitous discovery of high specimen concentrations along deep seafloors as well as to abundant inland finds from the Upper Miocene of the ...
de Muizon, C +19 more
core +3 more sources
Genetic identity of three species of beaked whale (family Ziphiidae) off the Brazilian coast
Introduction: Studies on beaked whales in the South Atlantic are scarce, and there are still significant gaps in knowledge about these species in this region. In Brazil, ten species have been reported over the years.
Anna Luiza dos Santos Donato +7 more
doaj +1 more source
Cetacean eDNA metabarcoding results from the aquarium pool samples using new cetacean‐specific primers. μCeta shows superior performance to detect and differentiate different cetacean species. ABSTRACT Biodiversity monitoring is crucial for understanding ecosystem dynamics and species distributions, particularly in the context of anthropogenic impacts ...
Masayuki Ushio +7 more
wiley +1 more source
“BW90”: The Highest Frequency Clicks Ever Recorded for a Beaked Whale
Marine Mammal Science, Volume 42, Issue 2, April 2026.
Natália Rodrigues‐Soares +3 more
wiley +1 more source

