Do gray wolves (Canis lupus) support pack mates during aggressive inter-pack interactions?
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چکیده
منابع مشابه
The Gray Wolves (Canis Lupus) of B.C.'s Coastal Rainforest
A professional biologist, he has studied other elusive wildlife species including Marbled Murrelets, Canada Lynx, and Northern Goshawks. Paul first introduced Chris to wolf research in 1998 when Chris worked for the Central Rockies Wolf Project. Chris plans to continue coastal wolf research as a graduate student. He operates Darimont Environmental. in the School of Forestry. He is a member of s...
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Diazepam doses of 0.2, 0.4, and 0.8 mg/kg induced feeding in sated gray wolves in a dose-dependent manner (p less than 0.001). Neither 0.8 mg/kg of the benzodiazepine antagonist, beta-CCP (p = 0.36), nor 0.8 mg/kg of the benzodiazepine inverse agonist, beta-CCE (p = 0.85), decreased the diazepam-induced hyperphagia. Five of 6 naive wolves (p = 0.003) ate dry dog food within 15.4 +/- 1.9 min of ...
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Captive as well as free-ranging wolves, which are currently recolonizing Germany, may harbor a variety of gastrointestinal parasites. This study investigated endoparasites in captive European gray wolves (Canis lupus lupus) using coproscopical methods. Fecal samples were collected monthly between October 2012 and November 2013 from 18 wolf enclosures in 14 German zoological gardens, representin...
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Web trackers are services that monitor user behavior on the web. The information they collect is ostensibly used for customization and targeted advertising. Due to rising privacy concerns, users have started to install browser plugins that prevent tracking of their web usage. Such plugins tend to address tracking activity by means of crowdsourced filters. While these tools have been relatively ...
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Quantity discrimination has been studied extensively in different non-human animal species. In the current study, we tested 11 hand-raised wolves (Canis lupus) in a two-way choice task. We placed a number of food items (one to four) sequentially into two opaque cans and asked the wolves to choose the larger amount. Moreover, we conducted two additional control conditions to rule out non-numeric...
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ژورنال
عنوان ژورنال: Animal Cognition
سال: 2016
ISSN: 1435-9448,1435-9456
DOI: 10.1007/s10071-016-0994-1