[1] Michigan State Univ, Dept Fisheries & Wildlife, Res Ecol Carnivores & their Prey RECaP Lab, E Lansing, MI 48824 USA
[2] Giraffe Conservat Fdn, Nairobi, Kenya
[3] Wildlife Works, Voi, Kenya
[4] Michigan State Univ, James Madison Coll, Michigan, ND USA
[5] Michigan State Univ, Dept Fisheries & Wildlife, Michigan, ND USA
[6] Dept Zool, Natl Museums Kenya, Nairobi, Kenya
[7] Michigan State Univ, Dept Fisheries & Wildlife, Appl Forest & Wildlife Ecol Lab AFWEL, Michigan, ND USA
[8] Univ Newcastle, Sch Environm & Life Sci, Conservat Sci Res Grp, Callaghan, NSW, Australia
[9] Univ Pretoria, Ctr Wildlife Management, Tshwane, South Africa
[10] Univ Oxford, Dept Zool, Wildlife Conservat Res Unit, Oxford, England