Results 51 to 60 of about 1,001 (194)

Kogia breviceps

open access: yes, 2014
1. Pygmy Sperm Whale Kogia breviceps French: Cachalot pygmée / German: Zwergpottwal / Spanish: Cachalote pigmeo Other common names: Lesser Cachalot, Lesser Sperm Whale, Short-headed Sperm Whale Taxonomy. Physeter breviceps de Blainville, 1838, South Africa, Western Cape Province, “rapportée des mers du cap de Bonne-Espérance” (= Cape of Good Hope ...
Russell A. Mittermeier, Don E. Wilson
openaire   +1 more source

MIDDLE PLIOCENE CETACEANS FROM MONTE VOLTRAIO (TUSCANY, ITALY). BIOSTRATIGRAPHICAL, PALEOECOLOGICAL AND PALEOCLIMATIC OBSERVATIONS

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1998
The historic collection of fossil odontocetes (Cetacea) from Monte Voltraio, near Volterra (Tuscany, Italy) has been examined and lithostratigraphical and biostratigraphical investigations on the find locality have been carried out.
GIOVANNI BIANUCCI   +3 more
doaj   +1 more source

Occurrence and Whistle Characteristics of Small Odontocetes in Two Coastal Regions of the Sea of Japan

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT This study investigated the occurrence and whistle characteristics of small odontocetes in Wakasa Bay and Aso Bay, located in the coastal waters of the Sea of Japan, where ecological data are limited. Passive acoustic monitoring using A‐tag and SoundTrap was conducted from 2022 to 2024, with detections on 8.8% and 12.4% of monitoring days at ...
Satoko S. Kimura   +2 more
wiley   +1 more source

The Battle of Helminths Deep: Molecular Insights Into Oegopsid Squid Parasites in Aotearoa New Zealand

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
Cephalopods play crucial roles in marine ecosystems due to their diverse and indispensable contributions to trophic webs. However, parasitological research on cephalopods remains limited in Aotearoa New Zealand (NZ), despite the commercial significance of certain squid species and the zoonotic potential of the parasites within them. This study aimed to
Chen‐Hua Li   +8 more
wiley   +1 more source

Characterization of Insulin and Glucagon Genes and Their Producing Endocrine Cells From Pygmy Sperm Whale (Kogia breviceps)

open access: yesFrontiers in Endocrinology, 2020
Insulin and glucagon are hormones secreted by pancreatic β and α cells, respectively, which together regulate glucose homeostasis. Dysregulation of insulin or glucagon can result in loss of blood glucose control, characterized by hyperglycemia or ...
Liyuan Zhao   +6 more
doaj   +1 more source

Geographical and Seasonal Distribution of Australian Pygmy Right Whales (Caperea marginata) Based on Passive Acoustics

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT The pygmy right whale (Caperea marginata) is one of the least studied mysticete species. To shed light on its geographic and seasonal distribution, we compiled archival acoustic recordings from 26 sites across southern Australia and developed a deep‐learning detector for pygmy right whale “doublet” vocalizations.
Paul Nguyen Hong Duc   +11 more
wiley   +1 more source

Albicetus oxymycterus, a New Generic Name and Redescription of a Basal Physeteroid (Mammalia, Cetacea) from the Miocene of California, and the Evolution of Body Size in Sperm Whales.

open access: yesPLoS ONE, 2015
Living sperm whales are represented by only three species (Physeter macrocephalus, Kogia breviceps and Kogia sima), but their fossil record provides evidence of an ecologically diverse array of different forms, including morphologies and body sizes ...
Alexandra T Boersma, Nicholas D Pyenson
doaj   +1 more source

Unveiling Patterns in Cetacean Strandings Along Southern Atlantic Iberia: Temporal and Spatial Trends, Seasonality, and Causes of Death

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT We compiled 46 years of cetacean strandings in the Algarve, Portugal, describing temporal–spatial patterns, size–sex structure, and causes of death (COD). We analyzed national records and years with a dedicated regional stranding network (SN) to assess annual/seasonal trends, spatial hotspots, and compare biometrics and COD.
Jan Hofman   +7 more
wiley   +1 more source

Kogia sima (dwarf sperm whale) - BCPM-10400

open access: yes, 2022
Kogia sima (dwarf sperm whale) - BCPM-10400 - female - unknown length - Pelvic location - Royal BC ...

core  

Cetacean records along São Paulo state coast, Southeastern Brazil

open access: yesBrazilian Journal of Oceanography, 2010
The São Paulo state (SP) coast (23º18'S, 44º42'W; 25º14'S, 48º01'W) is of approximately 600 km in length, bordering the Western Atlantic Ocean, in southeastern Brazil.
Marcos César de Oliveira Santos   +6 more
doaj   +1 more source

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