Results 41 to 50 of about 4,118 (197)

Multi-locus phylogeny of dolphins in the subfamily Lissodelphininae: character synergy improves phylogenetic resolution [PDF]

open access: yes, 2006
Background Dolphins of the genus Lagenorhynchus are anti-tropically distributed in temperate to cool waters. Phylogenetic analyses of cytochrome b sequences have suggested that the genus is polyphyletic; however, many relationships were poorly resolved ...
Honeycutt Rodney L   +1 more
core   +1 more source

Ontogeny and evolution of the sound-generating structures in the infraorder Delphinida (Odontoceti: Delphinida)

open access: yesBiological Journal of the Linnean Society, 2019
AbstractThe ontogeny of the structures involved in sound generation and modulation in dolphins was investigated through a comparison of the soft nasal structures of foetal, perinatal, neonatal and adult specimens of Pontoporiidae, Phocoenidae and Delphinidae.
Guilherme Frainer   +5 more
openaire   +3 more sources

Ecological Factors Driving Cranial Morphology in Delphinidae

open access: yes, 2021
Delphinidae have a highly modified skull, resulting from their secondary adaptation to a fully aquatic lifestyle. This is characterized by skull telescoping and the posterior migration of the nasal bones, resulting in a vertical arrangement of the nasal passages, facilitating breathing at the water surface. Across the family, skull shape is notoriously
openaire   +3 more sources

Analyzing 13 Years of Cetacean Strandings: Multiple Stressors to Cetaceans in Taiwanese Waters and Their Implications for Conservation and Future Research

open access: yesFrontiers in Marine Science, 2021
This study summarizes the postmortem investigations of 73 cetaceans stranded on the coast of Taiwan between 2001 and 2013, including 51 Delphinidae, 17 Kogiidae, 3 Ziphiidae, 1 Physeteridae, and 1 Balaenopteridae.
Wen-Ta Li   +5 more
doaj   +1 more source

Delphinidae Gray 1821

open access: yes, 1982
Family Delphinidae REVIEWED BY: R. L. Brownell, Jr (RLB); T. Kasuya (TK); J. G. Mead (JGM); M. Nishiwaki (MN); W. F. Perrin (WFP); D. W. Rice (DWR); O. L. Rossolimo (OLR)(U.S. S.R.); S. Wang (SW) (China). COMMENT: Includes Stenidae (Sotalia, Sousa, and Steno); see Kasuya, 1973, Sci. Rep. Whales Res. Inst.
Honacki, James H.   +2 more
openaire   +1 more source

The Greenland–Scotland Ridge in a Changing Ocean: Time to Act?

open access: yesMarine Ecology, EarlyView.
ABSTRACT The Greenland–Scotland Ridge is a submarine mountain that rises up to 500 m below the sea surface and extends from the east coast of Greenland to the continental shelf of Iceland and across the Faroe Islands to Scotland. The ridge not only separates deeper ocean basins on either side, that is, the North Atlantic and Arctic oceans, but also ...
Christophe Pampoulie   +2 more
wiley   +1 more source

Osteological alterations in the tucuxi Sotalia fluviatilis (cetacea, delphinidae) [PDF]

open access: yesIheringia. Série Zoologia, 2013
We present a description of osteological alterations observed in the tucuxi, Sotalia fluviatilis (Gervais, 1853) from a sample of 43 specimens. Fractures were the most frequent alterations in the sample (16%), occurring in various regions of the skeleton such as the ribs, hyoid apparatus, transverse and neural processes of vertebrae and scapula.
Fettuccia, Daniela de C.   +2 more
openaire   +4 more sources

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

Foraging ecology of common dolphins (Delphinus sp.) in the Hauraki Gulf, New Zealand : a thesis presented in fulfilment of the requirements for the degree of Master of Science (Zoology), Massey University, Albany, New Zealand [PDF]

open access: yes, 2006
This study investigated the foraging ecology of common dolphins (Delphinus sp.) in the Hauraki Gulf Marine Park, off the east coast of Auckland. New Zealand.
Burgess, Elizabeth A
core  

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

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