Results 111 to 120 of about 11,568 (252)

Characteristics of order Cetacea (whales) and causes of their vulnerability in the Adriatic Sea [PDF]

open access: yes, 2011
Kitovi (Cetacea) su jedini sisavci koji su prilagodili život u potpunosti u vodi. Ima ih više od 80 vrsta, a neke nastanjuju osim mora i rijeke. Dijele se na dva podreda: kitove zubane (Odontoceti) i usane (Mysticeti).
Babić, Jelena
core   +2 more sources

Revised taxonomy of eastern North Pacific killer whales (Orcinus orca): Bigg’s and resident ecotypes deserve species status

open access: yesRoyal Society Open Science
Killer whales (Orcinus orca) are currently recognized as a single ecologically and morphologically diverse, globally distributed species. Multiple morphotypes or ecotypes have been described, often associated with feeding specialization, and several ...
Phillip A. Morin   +8 more
doaj   +1 more source

Comparative chromosome studies in Cetacea

open access: yesHereditas, 2009
The karyology was studied in 9 species of cetaceans, viz. in 5 odontocetes and 4 mysticetes. Chromosome measurements and idiograms of 8 species are presented. Comparisons were made between the karyotypes of the different species on the basis of conventional staining methods as well as by autoradiography and by Q-, G-, and C-banding techniques.
openaire   +3 more sources

Catalog of Osteological Collections of Aquatic Mammals from Mexico [PDF]

open access: yes, 1991
This paper compiles available information on osteological and other anatomical specimens of at least 51 species of aquatic mammals (34 extant, one recently extinct and 16 fossil) collected in Mexico between 1868 and 1990 and housed in 29 scientific ...
Vidal, Omar
core  

Neurophysiological findings relevant to echolocation in marine animals [PDF]

open access: yes
A review of echolocation mechanisms in marine mammals, chiefly porpoises, is given. Data cover peripheral auditory and central neurophysiological specializations favorable to the analysis of echolocating clicks and their echoes.
Bullock, T. H., Ridgway, S. H.
core   +1 more source

Koristocetus pescei gen. et sp. nov., a diminutive sperm whale (Cetacea: Odontoceti: Kogiidae) from the late Miocene of Peru [PDF]

open access: yes, 2017
Among odontocetes, members of the family Kogiidae (pygmy and dwarf sperm whales) are known as small-sized and in many respects enigmatic relatives of the great sperm whale Physeter macrocephalus.
Bianucci, G.   +4 more
core  

A Revision of the Lung-Worms of Cetacea

open access: yesParasitology, 1925
Great confusion prevails in literature with regard to the various species of nematode worms inhabiting the air-passages and blood-vessels of whales, porpoises and dolphins. These worms form a group analogous, and, as we believe, very closely related to the genera Metastrongylus, Dictyocaulus, Synthetocaulus, and Haemostrongylus, which occur in similar ...
R. Daubney, H. A. Baylis
openaire   +2 more sources

Feeding habits of the atlantic spotted dolphin, Stenella frontalis, in southeastern Brazil

open access: yesBrazilian Journal of Oceanography
This study presents new information on the feeding habits of the Atlantic spotted dolphins, Stenella frontalis, in the Western South Atlantic. Nine stomach contents of S.
Xênia Moreira Lopes   +4 more
doaj  

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