Results 81 to 90 of about 9,243 (281)

Predicting wildlife reservoirs and global vulnerability to zoonotic Flaviviruses. [PDF]

open access: yes, 2018
Flaviviruses continue to cause globally relevant epidemics and have emerged or re-emerged in regions that were previously unaffected. Factors determining emergence of flaviviruses and continuing circulation in sylvatic cycles are incompletely understood.
Doyle, Megan M   +5 more
core   +2 more sources

Global patterns and gaps in the study of terrestrial birds and mammals' use of freshwater sources: a mapping review

open access: yesWildlife Biology, EarlyView.
Water availability strongly influences the ecology of terrestrial birds and mammals. It will likely play an increasing role as a limiting factor as climate change and human demand make water availability scarcer. However, we lack a knowledge synthesis describing our current understanding of the use of water sources, particularly for wildlife hydration.
Carlos M. Delgado‐Martínez   +3 more
wiley   +1 more source

Macraucheniidae y Proterotheriidae (Mammalia, Litopterna) de Quebrada Fiera (Oligoceno tardío), Mendoza, Argentina [PDF]

open access: yes, 2019
In this contribution we present new specimens of Litopterna recovered during the last decade in Quebrada Fiera (Mendoza Province, Argentina), whose fossiliferous sediments, currently recognized as the base of Agua de la Piedra Formation, are assignable ...
Cerdeño Serrano, Maria Esperanza   +2 more
core   +1 more source

Perissodactyla Owen 1848

open access: yes, 2005
Perissodactyla Owen 1848 Families: 3 families with 6 genera and 17 species: Family Equidae Gray 1821 (1 genus with 8 species and 24 subspecies) Family Tapiridae Gray 1821 (1 genus with 4 species and 6 subspecies) Family Rhinocerotidae Gray 1821 (4 genera with 5 species and 14 subspecies)
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

Diversity and Activity Pattern of Terrestrial Mammal Species in Serra do Amolar, Brazilian Pantanal 巴西潘塔纳尔湿地阿莫拉尔山脉陆生哺乳动物物种的多样性及活动模式

open access: yesWildlife Letters, EarlyView.
The Serra do Amolar, located in the Brazilian Pantanal, is a crucial but understudied area for biodiversity conservation. Through camera traps, we recorded 29 mammal species, including three rodent species documented for the first time in the area: Cavia aperea, Cuniculus paca, and Holochilus chacarius.
Sergio Eduardo Barreto de Aguiar   +13 more
wiley   +1 more source

Reconstruction of the cranial musculature of the paraceratheriid rhinocerotoid Pappaceras meiomenus and inferences of its feeding and chewing habits [PDF]

open access: yesActa Palaeontologica Polonica, 2017
The paraceratheriid Pappaceras is the earliest unequivocal rhinocerotoid genus to date, for which the osteological morphology is relatively unique compared to other perissodactyls.
Hai-Bing Wang   +4 more
doaj   +1 more source

Composition of White Rhinoceros Colostrum and Changes During Early Lactation to Mature Milk

open access: yesZoo Biology, EarlyView.
The colostrum phase of white rhinoceros milk ends after 2 days of lactation. The mature milk phase commences after 5 days. The fat content peaks at days 3–4. The Δ9‐desaturase 16 and ‐18 indexes peak at days 2–3. ABSTRACT The proximate composition of milk from seven free‐ranging white rhinoceroses during the first 20 days of lactation is reported with ...
Gernot Osthoff   +2 more
wiley   +1 more source

Frequência da artéria caroticobasilar em equinos mestiços: estudo anatômico destinado a pesquisa experimental e ao diagnóstico por imagem Frequency of the caroticobasilar artery in crossbred horses: anatomical study for experimental research and diagnostic imaging

open access: yesPesquisa Veterinária Brasileira, 2010
A busca pela compreensão do funcionamento do sistema nervoso resultou em um aumento de estudos morfológicos sobre a vascularização encefálica em diferentes espécies animais.
Ana Virgilia Paiva-de-Souza   +5 more
doaj   +1 more source

Darwin and evolution: a set of activities based on the evolution of mammals [PDF]

open access: yes, 2010
These activities, prepared for key stage 5 students (ages 16-18) and also suitable for key stage 4 (ages 14-16), show that physical appearance is not necessarily the best way to classify mammals.
Haresnape, Janet
core  

Phylogenetic allometric scaling of near basal breathing frequency in terrestrial, semi‐aquatic and aquatic mammals

open access: yesExperimental Physiology, EarlyView.
Abstract We measured the BASAL breathing frequency following an overnight fast in adult, non‐pregnant/non‐lactating, inactive mammals ranging in body mass from 15 to 5520 kg. The data included results from 338 individual animals from 34 species that were divided into terrestrial, semi‐aquatic (Otariidae and Phocidae) and aquatic mammals.
Andreas Fahlman   +10 more
wiley   +1 more source

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