scholarly journals Sign surveys for red fox (Vulpes vulpes) censuses: evaluating different sources of variation in scat detectability

2018 ◽  
Vol 64 (2) ◽  
pp. 183-190 ◽  
Author(s):  
María Cortázar-Chinarro ◽  
Peter Halvarsson ◽  
Emilio Virgós
2016 ◽  
Author(s):  
Ines Pedro Perpetuo ◽  
Alessandro Felder ◽  
Andrew Pitsillides ◽  
Michael Doube ◽  
Isabel Orriss

Mammal Review ◽  
2021 ◽  
Author(s):  
Patricia A. Fleming ◽  
Heather M. Crawford ◽  
Alyson M. Stobo‐Wilson ◽  
Stuart J. Dawson ◽  
Christopher R. Dickman ◽  
...  

Oryx ◽  
2015 ◽  
Vol 50 (2) ◽  
pp. 239-243 ◽  
Author(s):  
Justine S. Alexander ◽  
Jeremy J. Cusack ◽  
Chen Pengju ◽  
Shi Kun ◽  
Philip Riordan

AbstractIn high-altitude settings of Central Asia the Endangered snow leopard Panthera uncia has been recognized as a potential umbrella species. As a first step in assessing the potential benefits of snow leopard conservation for other carnivores, we sought a better understanding of the presence of other carnivores in areas occupied by snow leopards in China's Qilianshan National Nature Reserve. We used camera-trap and sign surveys to examine whether other carnivores were using the same travel routes as snow leopards at two spatial scales. We also considered temporal interactions between species. Our results confirm that other carnivores, including the red fox Vulpes vulpes, grey wolf Canis lupus, Eurasian lynx Lynx lynx and dhole Cuon alpinus, occur along snow leopard travel routes, albeit with low detection rates. Even at the smaller scale of our camera trap survey all five carnivores (snow leopard, lynx, wolf, red fox and dhole) were observed. Kernel density estimates suggested a high degree of temporal overlap between the snow leopard and the fox, and the snow leopard and the lynx, as indicated by high overlap coefficient estimates. There is an opportunity to consider protective measures at the local scale that would benefit various species simultaneously. However, it should also be recognized that snow leopard conservation efforts could exacerbate human–wildlife conflicts through their protective effect on other carnivore species.


2012 ◽  
Vol 24 (4) ◽  
pp. 459-475 ◽  
Author(s):  
Magdalena Krajcarz ◽  
Maciej Tomasz Krajcarz
Keyword(s):  

1975 ◽  
Vol 56 (3) ◽  
pp. 645-652 ◽  
Author(s):  
E. M. Preston
Keyword(s):  

2016 ◽  
Vol 96 (4) ◽  
pp. 589-597 ◽  
Author(s):  
Magdalena Zatoń-Dobrowolska ◽  
Magdalena Moska ◽  
Anna Mucha ◽  
Heliodor Wierzbicki ◽  
Piotr Przysiecki ◽  
...  

This paper demonstrates the influence of artificial selection on morphometric traits in the red fox [Vulpes vulpes (Linnaeus, 1758)]. Measurements and two proportion coefficients were analysed in 132 wild and 199 farm red foxes. The two groups differed significantly (P ≤ 0.05) on all but one of the measurements. Eight out of 11 measurements were significantly greater in the farm fox population, while only tail length, ear height, and length of the right hind limb were greater in the population of wild foxes. The opposite trend was observed when analysing variation in the measurements — the farm foxes were characterized by a greater variability only in the case of body weight, body length, and breadth of chest. When analysing the sexual dimorphism index in different sex and population groups, in almost all analysed traits, the greatest differences occurred between farm males and wild females. All of the traits examined in this study are important for survival of wild foxes. However, because importance of some traits was reduced during domestication and selective breeding (farm foxes do not have to fight for survival), the genetic relationship between them may have weakened. Other possible causes of morphological differences between the studied groups of red foxes are discussed as well.


2018 ◽  
Vol 124 (4) ◽  
pp. 621-632 ◽  
Author(s):  
Johan Wallén ◽  
Mark J Statham ◽  
Erik Ågren ◽  
Marja Isomursu ◽  
Øystein Flagstad ◽  
...  

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