A preliminary investigation into comparative foraging ecology of reticulated giraffe (Giraffa camelopardalis reticulata) and domestic camels (Camelus dromedarius) in Laikipia Kenya

Female camels actively browse over a wide range of heights, from ground level up to 3 meters. Traditionally, due to their being browsers, their dispersal ability and elevated foraging level, giraffes have been thought to be able to co-exist with traditional pastoralist livestock species. However, with the introduction of the larger and taller browsing camels, […]

Necks-for-sex or competing browsers? A critique of ideas on the evolution of giraffe

Recent years have witnessed a resurgence in tests of the evolution and origin of the great height and long neck of the giraffe Giraffa camelopardalis. The two main hypotheses are (1) long necks evolved through competition with other browsers allowing giraffe to feed above them (‘competing browsers’ hypothesis); or (2) the necks evolved for direct […]