There is a world somewhere between reality and fiction. Although ignored by many, it is very real and so are those living in it. This forum is about the natural world. Here, wild animals will be heard and respected. The forum offers a glimpse into an unknown world as well as a room with a view on the present and the future. Anyone able to speak on behalf of those living in the emerald forest and the deep blue sea is invited to join.
"Generally speaking predators tend to be smaller in dense forests because prey densities tend to be lower compared to more open habitats. But this doesn’t seem to apply to African leopards because the density of leopards (which is pretty much proportional to prey density) in pristine rainforest areas is equally high to those recorded in well protected savanna regions. Furthermore in the case of leopards which are sympatric with other large carnivores other factors which influence size must also be considered. Firstly, the leopard is the dominant predator of the African equatorial forests unlike in the savanna where it is of course sympatric with the much larger lion. In the absence of a more dominant competitor the subordinate species will tend to exhibit an increase in size (this is known as character release). In the savanna the leopard’s size is constrained by its need to be much smaller than the lion in order to reduce competition over prey and also to be able to evade the larger cat by climbing further up into trees etc. In the forest the leopard is free to hunt larger animals and also does not need to stay lightweight to climb high into trees. The diet of leopards in Gabon (western Congo Basin) has been extensively studied by Dr. Philip Henschel who has found that in pristine areas the preferred prey is duikers and red river hogs. With females probably taking duikers and adult males tackling the much larger hogs. On the other hand, in Kruger by far the most preferred prey of both male and female leopards is the nimble impala which is larger than duikers but much less impressive than red river hogs. And though warthogs are an important prey source for male leopards in Kruger they are taken far less frequently than red river hogs in Gabon"
""The most important single prey species was found to be red river hog Potamochoerus porcus (Linnaeus), making up 20% of the biomass consumed, followed by forest buffalo Syncerus caffer nanus (Boddaert) and cane rat Thryonomys swinderianus (Temminck), each comprising 13% of biomass consumed. Bushbuck % 8.6, putty nosed guenon % 8.1 and forest buffalo with % 7.1 frequency of occurence."