Results 31 to 40 of about 5,408 (201)

Plasma concentrations of progesterone and testosterone in captive woolly opossums (Caluromys philander) [PDF]

open access: yesReproduction, 1989
Plasma testosterone and progesterone concentrations were measured in captive woolly opossums, a didelphid marsupial originating from neotropical forests in French Guyana. Although not exposed to cyclic environmental conditions as in the field, both sexes exhibited spontaneous circannual changes in sexual hormones. Males showed synchronous variations in
M, Perret, M, Atramentowicz
openaire   +2 more sources

Animal leptospirosis in small tropical areas [PDF]

open access: yes, 2010
Leptospirosis is the most widespread zoonosis in the world. Humans become infected through contact with the urine of carrier animals, directly or via contaminated environments.
Cardinale, Eric   +2 more
core   +2 more sources

Under the Shade of a Coolabah Tree: A Second Cache of Tulas From the Boulia District, Western Queensland

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper reports on the excavation of a cache of stone artefacts, buried on the bank of a waterhole or ‘billabong’ in central western Queensland. This is an extremely rare find, and yet it is the second such site to be reported within less than a 10 km radius.
Yinika L. Perston   +5 more
wiley   +1 more source

Silent predator: Dietary patterns of Tyto furcata (Strigiformes: Tytonidae) at the Taiamã Ecological Station, Pantanal, Brazil [PDF]

open access: yesZoologia (Curitiba)
The Pantanal, the largest tropical wetland globally, faces growing threats from habitat destruction, agribusiness growth, and wildfires The barn owl, Tyto furcata (Temminck, 1827), is an opportunistic predator that helps structure small vertebrate ...
Thalita Ribeiro   +4 more
doaj   +1 more source

Ecological correlates of mammal β-diversity in Amazonian land-bridge islands: from small- to large-bodied species [PDF]

open access: yes, 2018
Aim: Mega hydroelectric dams have become one of the main drivers of biodiversity loss in the lowland tropics. In these reservoirs, vertebrate studies have focused on local (α) diversity measures, whereas between‐site (β) diversity remains poorly assessed
Arroyo-Rodríguez   +57 more
core   +1 more source

Graman Revisited Once Again: A Reanalysis of the Late Holocene Legacy Faunal Assemblage From GB4 Rockshelter, New South Wales

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT The archaeological site Graman B4 provided one of the first records of substantial dietary change in ancient Australian Aboriginal society. Initial examination of the faunal remains from this site suggested that Late Holocene hunters reduced their focus on high‐ranked kangaroos to increasingly rely on arboreal possums; and that these ...
Loukas George Koungoulos   +2 more
wiley   +1 more source

Helminths of three species of opossums (Mammalia, Didelphidae) from Mexico

open access: yesZooKeys, 2015
From August 2011 to November 2013, 68 opossums (8 Didelphis sp., 40 Didelphis virginiana, 15 Didelphis marsupialis, and 5 Philander opossum) were collected in 18 localities from 12 Mexican states.
Karla Acosta-Virgen   +3 more
doaj   +1 more source

The Devil Is in the Detail: Tasmanian Devil and Tasmanian Tiger Paintings From Awunbarna and Injalak Hill, Northern Territory, Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Both the Tasmanian devil (Sarcophilus harrisii) and the Tasmanian tiger (Thylacinus cynocephalus) are believed to have become extinct on the Australian mainland about 3000 years ago. However, until now there were only 23 known rock art depictions of the Tasmanian devil and about 150 Tasmanian tiger paintings and petroglyphs, mostly at rock art
Paul S. C. Taçon   +4 more
wiley   +1 more source

New record in the diet of Philander andersoni [PDF]

open access: yes, 2020
Marsupial species of the family Didelphidae comprise the most diverse extant group of Metatherians inhabiting South America and partof North America. This family comprises more than 95 species, among which the members of the subfamilies Didelphinae and ...
Alvarez Reyes, Alejandra Paola   +6 more
core   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

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