Results 51 to 60 of about 14,090 (225)

Tracing the evolutionary history of the morpho‐anatomy of baculum in primates

open access: yesThe Anatomical Record, EarlyView.
Abstract Animal morphology reflects both evolutionary history and present‐day adaptation. Male mammal copulatory structures such as the baculum (penile bone) are ideal for studying these processes because of their complexity and high interspecific variability. In primates, however, research has focused mostly on baculum length.
Federica Spani   +3 more
wiley   +1 more source

A new genus and species of sabretooth, Oriensmilus liupanensis (Barbourofelinae, Nimravidae, Carnivora), from the middle Miocene of China suggests barbourofelines are nimravids, not felids [PDF]

open access: yes, 2020
Since the early 2000s, a revival of a felid relationship for barbourofeline sabretooths has become popular due to recent discoveries of fragmentary fossils from Africa.
Guan, Jian   +2 more
core  

Urinary felinine excretion in intact male cats is increased by dietary cystine [PDF]

open access: yes, 2008
Felinine is a branched-chain sulfur amino acid present in the urine of certain Felidae, including domestic cats. The objective of the present study was to determine if additional cystine and/or dietary N would increase felinine and N-acetylfelinine ...
Hendriks, W.H.   +4 more
core   +2 more sources

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Myelolipomas of the Liver in Captive Wild Felidae [PDF]

open access: yesPathologia veterinaria, 1968
Myelolipomas of the liver were reported in 7 captive wild Felidae, 4 of which also had microscopic myelolipomatous lesions in the spleen. Out of approximately 25,000 animals examined, these were the only myelolipomas of the liver to be found. Previously unreported in either man or animals, myelolipomas of the liver are comparable to those in the human
L S, Lombard   +3 more
openaire   +2 more sources

Evaluating commonly used tools to quantify human activity for protected area management

open access: yesPeople and Nature, EarlyView.
Abstract Recreation in protected areas (PAs) is growing worldwide, potentially conflicting with wildlife and ecosystem protection. Efficiently estimating human activity in PAs is crucial for balancing a dual mandate of supporting visitor access and biodiversity, but managers lack clear recommendations about the conditions under which specific tools are
Alys Granados   +17 more
wiley   +1 more source

Felidae Fischer

open access: yes, 2008
Family Felidae Fischer de Waldheim Leopardus pardalis Ancylostoma braziliense Dirofilaria sp. Oligacanthorhynchus pardalis Oncicola campanulata Oncicola chibigouzouensis Oncicola oncicola Oncicola sp. Physaloptera sp. Prosthenorchis sp. (NHR) Toxascaris leonina Toxocara canis Toxocara mistax (NHR) Toxocara sp. Leopardus tigrinus Trichuris sp. Leopardus
Vieira, Fabiano M.   +2 more
openaire   +2 more sources

Bacteria isolated from Bengal cat (Felis catus × Prionailurus bengalensis) anal sac secretions produce volatile compounds potentially associated with animal signaling. [PDF]

open access: yes, 2019
In social animals, scent secretions and marking behaviors play critical roles in communication, including intraspecific signals, such as identifying individuals and group membership, as well as interspecific signaling.
Cho, Adrienne W   +8 more
core   +1 more source

Unraveling the impact of dog‐friendly spaces on urban–wildland pumas and other wildlife

open access: yesWildlife Biology, EarlyView.
As the most widespread large carnivore on the planet, domestic dogs Canis lupus familiaris can pose a major threat to wildlife, even within protected areas (PAs). Growing human presence in PAs, coupled with increasing pet dog ownership underscores the urgency to understand the influence of dogs on wildlife activity and health.
Alys Granados   +3 more
wiley   +1 more source

Cats and dogs cross the line: domestic breeds follow Rensch’s rule, their wild relatives do not

open access: yesВавиловский журнал генетики и селекции, 2017
The domestication syndrome already recognized by Darwin shows that domesticated species acquire a number of novel morphological, physiological and behavioral characteristics not present in their wild ancestors.
C. J. Bidau, P. A. MartÍnez
doaj   +1 more source

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