Article in PDF format is available on the website of Ecology and Evolution: Froidevaux, J. S. P., Zellweger, F., Bollmann, K., & Colonel, M. K. (2014).
Makala katika format PDF inapatikana kwenye tovuti ya Mazingira na Evolution: Froidevaux, J . S . P., Zellweger, F., Bollmann, K., & Kanali, M . K . (2014).