Ancestral feeding state of ruminants reconsidered: earliest grazing adaptation claims a mixed condition for Cervidae
Background: Specialised leaf-eating is almost universally regarded as the ancestral state of all ruminants, yet little evidence can be cited in support of this assumption, apart from the fact that all early ruminants had low crowned cheek teeth. Instead, recent years have seen the emergence evidence contradicting the conventional view that low tooth crowns always […]
Grazing behaviour of the giraffe in Hwange National Park, Zimbabwe
The giraffe (Giraffa camelopardalis) is usually described as an exclusive browser, feeding only on shrubs and trees, preferably between 2 and 5 m above ground (Lamprey, 1963; McNaughton & Georgiadis, 1986; Ciofolo & Le Pendu, 2002). Although browsing seems to be an easier form of feeding for giraffes in terms of accessibility and vigilance (Young […]
Teaching young giraffe old tricks: Changing learned behaviors in a herd of captive giraffe
At Lion Country Safari (LCS) in Loxahatchee, FL, a sub-tropical climate and the adoption of unnatural behavior by the captive giraffe herd have collided to pose a threat to the health of the giraffe (Giraffa camelopardalis). In recent years, a resilient parasite known as Haemonchus contortus has become prevalent in the pastures where the giraffe […]