Results 31 to 40 of about 13,702 (164)

Choeropsis liberiensis (Artiodactyla: Hippopotamidae)

open access: yesMammalian Species, 2019
AbstractChoeropsis liberiensis (Morton, 1849), commonly called the pygmy hippopotamus or pygmy hippo, is the only extant species in the genus Choeropsis. A solitary, forest-dwelling ungulate endemic to the Upper Guinean forest ecosystem in West Africa, it is classified as “Endangered” by the International Union for Conservation of Nature and Natural ...
Flacke, Gabriella L, Decher, Jan
openaire   +4 more sources

Ontogeny of the malleus in Mesocricetus auratus (Mammalia, Rodentia): Systematic and functional implications for the muroid middle ear

open access: yesThe Anatomical Record, EarlyView.
Abstract The three mammalian auditory ossicles enhance sound transmission from the tympanic membrane to the inner ear. The anterior anchoring of the malleus is one of the key characters for functional classification of the auditory ossicles. Previous studies revealed a medial outgrowth of the mallear anterior process, the processus internus ...
Franziska Fritzsche   +2 more
wiley   +1 more source

Evolution and Biogeography of Haemonchus contortus: Linking Faunal Dynamics in Space and Time [PDF]

open access: yes, 2016
History is the foundation that informs about the nuances of faunal assembly that are essential in understanding the dynamic nature of the host-parasite interface.
Achi   +96 more
core   +2 more sources

Histochemical indications for a chemically complex signal produced by the cervical gill slit gland of the pygmy sperm whale (Kogia breviceps)

open access: yesThe Anatomical Record, EarlyView.
Abstract The pygmy sperm whale (Kogia breviceps) possesses an exocrine gland associated with its false gill slit pigmentation pattern. The cervical gill slit gland is a compound tubuloalveolar gland that produces a holocrine secretion and displays maturational changes in size and secretory histology. While the morphology of the cervical gill slit gland
Tiffany F. Keenan   +13 more
wiley   +1 more source

Mosaicomeryx gen. nov., a ruminant mammal from the Oligocene of Europe and the significance of ‘gelocids’ [PDF]

open access: yes, 2015
The description of new material and the reassessment of specimens previously assigned to Gelocus quercyi lead us to propose a new genus for this species, Mosaicomeryx gen. nov.
Mennecart, Bastien, Métais, Grégoire
core   +2 more sources

Pantholops Hodgsonii (Artiodactyla: Bovidae) [PDF]

open access: yesMammalian Species, 2008
Abstract Pantholops hodgsonii (Abel, 1826) is a bovid commonly called the chiru or Tibetan antelope. Pantholops is monotypic. This species inhabits high-elevation alpine and desert steppe with flat to rolling terrain in the Tibetan Plateau and only recently has been studied in any detail. At least 5 populations of P.
David M. Leslie, George B. Schaller
openaire   +2 more sources

Landscape Change and Threats to Conservation of River Dolphin Inia araguaiaensis (Cetacea: Iniidae) in the Brazilian Savanna

open access: yesInternational Review of Hydrobiology, EarlyView.
ABSTRACT River dolphins are the least studied and most threatened cetaceans. Anthropogenic activities, including habitat fragmentation, pollution, and declining fish stocks, pose significant challenges to their survival. This study evaluated the effects of landscape changes resulting from human activity on the encounter rates of the putative species of
Cristiane Gonçalves de Moraes   +4 more
wiley   +1 more source

Artiodactyla Owen 1848

open access: yes, 1982
ORDER ARTIODACTYLA ISIS NUMBER: 5301419000000000000.
James H. Honacki   +2 more
openaire   +1 more source

Why are our roe deer short of breath? – prevalence and promotive factors of lung parasites in roe deer Capreolus capreolus in south‐eastern Germany

open access: yesWildlife Biology, EarlyView.
The existence of bronchopulmonary nematodes in German roe deer Capreolus capreolus is well documented, with two types of lung parasites that have been described previously: Dictyocaulus capreolus and Varestrongylus capreoli. However, little is known about the impact of these parasites on their host animal or which parameters influence outbreak and ...
Tobias Wild   +7 more
wiley   +1 more source

Rusa unicolor (Artiodactyla: Cervidae) [PDF]

open access: yesMammalian Species, 2011
Abstract Rusa unicolor (Kerr, 1792), or sambar, is the largest Oriental deer. Seven subspecies occur in varied habitats and elevations from India and Sri Lanka throughout southeastern Asia. Body mass and antler length decrease from west to east. R.
openaire   +2 more sources

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