Correlates of home range sizes of giraffes, Giraffa camelopardalis

Abiotic, biotic and human influences are factors that can affect animal home ranges. We calculated home range sizes of adult giraffes in the Tarangire-Manyara region of northern Tanzania (N ¼ 132 giraffes with data collected over 6 years), and investigated correlations between home range sizes and environmental and anthropogenic factors (for a subset of N […]

Antipredator behaviour of African ungulates around human settlements

As human populations grow and come into more frequent contact with wildlife, it is important to understand how anthropogenic disturbance alters wildlife behaviour. Using fine-scale spatial analyses, we examined how proximity to human settlements affects antipredator responses of ungulates. We studied seven common ungulate species (Kirk’s dik-dik, Thomson’s gazelle, impala, common warthog, common wildebeest, common […]

Seasonal ungulate distribution and densities on Manyara ranch 2012-13

The northern Tarangire-Manyara Ecosystem in Tanzania is among the richest areas in the world for large mammal diversity and abundance, and Manyara Ranch provides crucial wildlife habitat for migratory and resident species between the Tarangire River and Lake Natron. This area is essential to the survival of migratory wildlife populations in the area, and sustains […]