Reedbuck, Waterbuck, Lechwe, Puku >>

Conservation Significance

Species Non-hunting Tourism Sport Hunting
Southern Reedbuck Minor: Even when numbers are high, this is not a very visible or gregarious species Minor: Although trophy fee is disproportionately high, clients are unlikely to choose safari because of this species
Waterbuck Significant: A highly visible species in riverine areas forming large groups Significant: Trophy fee is high and it has a similar status to roan or sable trophies
Red Lechwe Major: Provides a spectacle when present in large herds in flooded grasslands Significant: Trophy unique to a limited number of localities
Puku Significant: Uncommon species which adds to the total value of photographic tourism Minor: As for reedbuck, hunters will not base choice of safari on presence or absence of this species
Table 8: Economic significance of wetland grazer species.

Sport Hunting

Analysis 1: Sport hunting in the Caprivi

Two scenarios were examined using Martin's (2002) analysis of sport hunting potential in the Caprivi (Analysis 1):

  1. no wetland grazers available for hunting;
  2. lechwe at densities of 20/km2, waterbuck at 2/km2 and reedbuck at 2/km2 in the floodplain habitats.

These densities were adjusted in the proportion which the floodplain habitats comprise of the total park areas (about 25% excluding West Caprivi Game Reserve).

 

Results:

The contribution of waterbuck and reedbuck trophies is not significant.The quota which becomes available for lechwe raises the total value of the trophy fees by some 35% and the net return from hunting as a land use by 40% (i.e. from US$7.37/ha to US$10.29/ha).

These figures were derived on the assumption that buffalo numbers were at carrying capacity (1.5/km2). However, using present buffalo densities (0.25/km2), the impact of the lechwe quota is even greater. This theoretical exercise applies mainly to the State protected areas. However, it has relevance to land outside the State protected areas: the original floodplain area in the Caprivi is slightly less than 25% of the total area of the Caprivi so that the figure calculated for net land use value can be extrapolated beyond the parks.

For every 1,000km2 of communal land, the annual potential earnings under a hunting system with species populations at carrying capacity is of the order of US$1 million - provided that the floodplains are an integral part of the wildlife system. As long as people in communal lands (including conservancies) use their floodplain areas for planting crops and grazing cattle, returns of this magnitude will be denied to them.

The comparative advantages of wildlife land uses can be expected to increase over time, due to continuing rapid expansion in international tourist markets, increasing scarcity of wildlife elsewhere, and the development of markets to capture international wildlife non-use values as income (Barnes et al 2001). In the medium to long term the comparative advantages of land use based on domestic livestock can be expected to decline as international subsidies are phased out (Ibd.).

Utilisation of Lechwe

Lechwe are capable of reaching very high population sizes when conditions are favourable (tens of thousands of animals) and provide an opportunity for periodic offtakes of significant quantities of meat and hides. Traditional lechwe hunts have been carried out in parts of Africa from time to time (e.g. "chilas" in the Kafue Flats in Zambia where up to 5,000 lechwe have been killed in a single hunt involving hundreds of hunters). Such hunts should not be seen as 'anti-conservation' - it is seldom that lechwe populations will sustain these high levels for very long whether or not they are hunted.