Results 51 to 60 of about 12,004 (204)

A new Beneziphius beaked whale from the ocean floor off Galicia, Spain and biostratigraphic reassessment of the type species [PDF]

open access: yes, 2017
Although the fossil record of beaked whales (Cetacea, Odontoceti, Ziphiidae) is continuously improving, the geological age of new taxa is often poorly constrained.
Lambert, Olivier   +2 more
core   +3 more sources

The Bowhead Whale, Balaena mysticetus: Its Historic and Current Status [PDF]

open access: yes, 1995
The bowhead whale, Balaena mysticetus, is currently listed as endangered under the Endangered Species Act of 1973 and as depleted under the Marine Mammal Protection Act of 1972.
Rugh, David J., Shelden, Kim E. W.
core  

Genomic Insights Into the Body Size Evolution in Mustelidae (Mammalia: Carnivora)

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
The comparative genomic analysis of 19 mustelid species provides insights into the genetic basis of body size evolution, identifying candidate genes and pathways under selection that underlie the remarkable morphological diversity in Mustelidae. ABSTRACT The extraordinary body size diversity within Mustelidae makes this carnivoran family an exceptional
Tian Xia   +9 more
wiley   +1 more source

Chromosomes of the bowhead whale (Balaena mysticetus linnaeus) [PDF]

open access: yes, 1979
Thesis (M.S.) University of Alaska Fairbanks, 1979The somatic chromosomes of the bowhead whale, Balaena mysticetus, are described for the first time using homogeneous staining and trypsin G-banding.
Jarrell, Gordon Hamilton
core  

Most mammals do not wander: few species escape continental endemism

open access: yesEcography, Volume 2025, Issue 10, October 2025.
Terrestrial mammals are found nearly everywhere on Earth. Yet, most taxa are endemic to a single continent; geological, evolutionary, ecological, or physiological filters constrain geographic distributions. Here, we synthesize data on geography, taxonomy, lineage age, dispersal, body size, and diet for > 4000 terrestrial mammals prior to detectable ...
Meghan A. Balk   +10 more
wiley   +1 more source

Are epizoites biological indicators of a western Mediterranean striped dolphin die-off? [PDF]

open access: yes, 1994
During a die-off of Mediterranean striped dolphins Stenella coeruleoalba in 1990-91, 82 individuals stranded on the Spanish coast were examined for crustacean ectoparasites and epizoites.
Aznar Avendaño, Francisco Javier   +2 more
core   +1 more source

Leveraging Synteny to Generate Reference Genomes for Conservation: Assembling the Genomes of Hector's and Māui Dolphins

open access: yesMolecular Ecology Resources, Volume 25, Issue 7, October 2025.
ABSTRACT Escalating concern regarding the impacts of reduced genetic diversity on the conservation of endangered species has spurred efforts to obtain chromosome‐level genomes through consortia such as the Vertebrate Genomes Project. However, assembling reference genomes for many threatened species remains challenging due to difficulties obtaining ...
S. Alvarez‐Costes   +15 more
wiley   +1 more source

A NEW FIND OF HEMISYNTRACHELUS (CETACEA, DELPHINIDAE) FROM PIACENZIAN SEDIMENTS OF RIO STRAMONTE (NORTHERN APENNINES, ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1997
An incomplete skull of Hemisyntrachelus sp. (Cetacea, Delphinidae) is described from the Piacenzian clayey marls of Rio Stramonte (Piacenza, Italy). The new find confirms the abundance of Hemisyntrachelus in the peri-Adriatic area during the Pliocene.
GIOVANNI BIANUCCI
doaj   +1 more source

Anatomy and morphology adaptation of sea mammals [PDF]

open access: yes, 2010
Morski sisavci uključuju dvije brojne i široke grupe, Cetacea (kitovi) i Pinnipedia (tuljani, morski lavovi i morževi), te manje brojnu grupu Sirenia. Svaka grupa morskih sisavaca je evoluirala od pretka na kopnu te se sekundarno vratila životu u vodi ...
Blažeković, Kristina
core   +2 more sources

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