Giraffa camelopardalis, Giraffe Assessment by: Muller, Z. et al.

Taxonomic Notes: The IUCN SSC Giraffe and Okapi Specialist Group (GOSG) currently recognizes a single species, Giraffa camelopardalis. Nine subspecies of Giraffes are currently recognized (Dagg 2014), although some authorities dispute this taxonomic classification (e.g., Groves and Grubb 2011). Several subpopulations of Giraffe, resident in northern Botswana, northwest Zimbabwe, northeastern Namibia and southwestern Zambia, are […]

All the eggs in one basket: A countrywide assessment of current and historical giraffe population distribution in Uganda

To design effective conservation and management strategies at the national scale, it is important to consider population trends across space and time. Here we assessed the near threatened Rothschild’s giraffe (Giraffa camelopardalis rothschildi) in Uganda. We applied individual-based photographic surveys to generate abundance estimates for all extant populations, using either mark-recapture estimates or complete enumeration, […]

Densities of mammals in partially protected areas: the Katavi ecosystem of western Tanzania

In Africa the majority of conservation areas sanction some sort of human activities within their borders but few of them are part of community‐based conservation schemes. The effectiveness of these state‐owned, partially protected areas in conserving mammalian fauna is largely unknown. Large and medium‐sized mammal densities in three different sorts of partially protected area were […]

Trends in populations of elephant and other large herbivores in Gonarezhou National Park, Zimbabwe, as revealed by sample aerial surveys

For 30 years, regular aerial surveys in Zimbabwean protected areas were funded, designed and executed primarily to estimate elephant numbers. Other large herbivores were recorded, even though some species were not easily seen from the air in savannah woodlands. Population estimates for species other than elephant provided indices of abundance that could be used to […]

Overview of the ecology of the Niger giraffe

The giraffe of Niger are the last in all West Africa. It is threatened. They are both genetically and ecologically distinct from other giraffe and are therefore an important biodiversity remnant. Although baseline research has been limited, it does provide snapshots of what has happened to the population’s numbers and distribution over the past decade. […]

The distribution and population status of the elusive okapi, Okapia johnstoni

The okapi (Okapia johnstoni) is one of only two remaining giraffid species. This elusive animal is endemic to the central and north-eastern rainforest of the Democratic Republic of Congo (DRC) and is poorly known. As part of a multipartner, rangewide okapi conservation project, in 2013, the IUCN SSC Giraffe and Okapi Specialist Group (IUCN SSC […]

Shifts in native ungulate communities on a former cattle ranch in Tanzania

When an area is brought under protection, current animal populations and their habitat preferences need to be assessed to predict population trends and future habitat availability. Using data from walking transects, we estimated the size of native ungulate populations on an abandoned cattle ranch in a coastal savannah in Tanzania, now included in the new […]

Has the final countdown to wildlife extinction in Northern Central African Republic begun?

The wildlife populations of Northern Central African Republic experienced precipitous declines during the 1970s and 1980s. While anecdotes coming out of the region indicate that the wildlife populations remain under serious threat, little is known about their status. An aerial sample count was carried out in the Northern Central African Republic at the end of […]

Seasonal density estimates of common large herbivores in Hwange National Park, Zimbabwe

The monitoring of ecosystem processes and states is a critical step in the management of protected areas. It allows for the assessment of the success or failure of practices ranging from ‘laissez-faire’ to strong hands-on policies. Much effort is for instance devoted to the monitoring of wildlife abundance, particularly when associated with large ecological influence […]