Results 81 to 90 of about 4,581 (188)

Tursiops undetermined

open access: yes, 2005
cf. Tursiops sp. Gervais, 1855 sp. Referred specimen. NMV P218266, virtually complete right periotic (Fig. 6). Description. P218266 is typically delphinid in possessing: (1) posterior process of the periotic projects laterally and posterolaterally; (2) longitudinal grooves on the articular facet of the posterior process of the tympanic (this feature ...
openaire   +2 more sources

Balancing Aerobic and Anaerobic Metabolism, and Its Effect on Recovery Time in Freely‐Diving Steller Sea Lions (Eumetopias jubatus)

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT As breath‐hold divers, marine mammals must coordinate their use of both aerobic and anaerobic metabolism to maximize their time at depth. One indication of the relative reliance between these two energy‐producing systems is the aerobic dive limit (ADL), defined as the dive duration where post‐dive blood lactate concentrations surpass resting ...
Aaron S. Purdy, David A. S. Rosen
wiley   +1 more source

Killer Whales in the Central Tropical Pacific: Occurrence, Resightings, Morphology, and Acoustics

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Compared to their well‐studied coastal temperate counterparts, killer whales (Orcinus orca) in tropical‐subtropical and oceanic areas are under‐documented. We used sighting, photo‐identification, and acoustic data of killer whales in the central tropical Pacific (CTP), collected from multiple platforms between 2002 and 2023, to assess their ...
Marie C. Hill   +4 more
wiley   +1 more source

Tursiops Gervais 1855

open access: yes, 2018
Genus Tursiops Gervais, 1855 The Genus Tursiops was previously viewed as monospecific (Mead & Brownell 2005). The current taxonomy by Mead and Brownell (2005) includes two species, T. aduncus in Indian and western North Pacific Ocean and T. truncatus with a worldwide distribution. Both species occur in the waters of Korea.
Jo, Yeong-Seok   +2 more
openaire   +2 more sources

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

Tursiops Gervais 1855

open access: yes, 2005
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Cetacea, pp. 723-743 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore :The Johns Hopkins University Press on page 734, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

Foraging Ecology and Fisheries Interactions of Common Bottlenose Dolphins (Tursiops truncatus) Inferred From Strandings in Western Iberian Atlantic Waters

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT The common bottlenose dolphin (Tursiops truncatus) is a resident species along the Portuguese mainland coast, yet knowledge of its stranding patterns and feeding ecology is scarce. This study presents a comprehensive assessment of strandings (n = 264, from 1980 to 2019) and feeding ecology based on stomach content analysis (n = 43 from 1997 to
Ana Marçalo   +13 more
wiley   +1 more source

Exploring Progesterone Levels and Scaled Mass Index as Predictors of Pregnancy in Free‐Ranging Belugas

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Monitoring pregnancy rates can provide vital information regarding a population's viability and trajectory. This study combined drone‐based photogrammetry with biopsy darting to determine if the Scaled Mass Index (SMI) estimated from aerial images can be used to identify pregnant, free‐ranging St.
Meredith Sherrill   +5 more
wiley   +1 more source

Primeros registros de cachalotes, Physeter macrocephalus y Kogia sima, en aguas caribeñas de la República Dominicana First record of sperm whales, Physeter macrocephalus and Kogia sima, in Caribbean waters of the Dominican Republic

open access: yesRevista Mexicana de Biodiversidad, 2012
Éste es el primer registro del cachalote (Physeter macrocephalus) y del cachalote enano (Kogia sima) para el área de Bayahibe en República Dominicana.
Laura Vázquez-Castán   +4 more
doaj  

Vulnerability to Global Environmental Change? Isotopic Inference of a Resident Population of Common Bottlenose Dolphins, Tursiops truncatus, in a Coastal Lagoon in the Southern Gulf of Mexico

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Through the isotopic composition of 211 samples of six different tissues (muscle, liver, heart, kidney, spleen, and lung) obtained from 51 Tursiops truncatus strandings over nearly a decade (2013–2022), this study evaluated the impact of environmental variations on a resident population in a coastal lagoon in the southern Gulf of Mexico ...
Karem Leonela Naranjo‐Ruiz   +3 more
wiley   +1 more source

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