From overlooking to concealed: predator avoidance in an apex carnivore
Abstract Many prey species select bed sites that reduce the risk of being caught off guard. We investigated bed sites used by an apex predator (gray wolf, Canis lupus ) before and after individuals were approached by humans ( N = 48 trials). On 9 out of 10 days, the unprovoked wolves rested at sites...
Published in: | European Journal of Wildlife Research |
---|---|
Main Authors: | , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Springer Science and Business Media LLC
2012
|
Subjects: | |
Online Access: | http://dx.doi.org/10.1007/s10344-012-0670-y https://link.springer.com/content/pdf/10.1007/s10344-012-0670-y.pdf https://link.springer.com/article/10.1007/s10344-012-0670-y/fulltext.html http://link.springer.com/content/pdf/10.1007/s10344-012-0670-y |
Summary: | Abstract Many prey species select bed sites that reduce the risk of being caught off guard. We investigated bed sites used by an apex predator (gray wolf, Canis lupus ) before and after individuals were approached by humans ( N = 48 trials). On 9 out of 10 days, the unprovoked wolves rested at sites high in the terrain with a good overview (overlooking sites). After being approached, they resettled on more concealed sites lower in the terrain. Solitary yearlings used less overlooking sites than adults both before and after disturbance. The study provides experimental evidence that wolves’ behavioural response to approaching humans is analogous to predator avoidance in prey species. |
---|