Zambezian Cryptosepalum dry forests

The Zambezian Cryptosepalum dry forests consists of two areas of thick forest in Southern Africa and is one of the largest areas of tropical evergreen forest in the world apart from those right on the equator.

Contents

Location

The forest are found on rolling hills of sandy soil drained by the Kabompo River of northern Barotseland in Western Zambia, with one area across the border in Angola.

The climate is tropical savanna, with average annual temperature around 21°C.

[1]

Flora

Mainly the tall mukwe trees (Crypotsepalum exfoliatum pseudotaxus) and the dense undergrowth of creepers and mosses that lie underneath them.

Fauna

The forests are home to a variety of wildlife including ungulates such Yellow-backed Duiker, Blue Duiker and their predators, as well as other species such as bushpigs. The only two endemic species are a mammal Rosevear's Striped Grass Mouse, and a bird White-chested Tinkerbird (Pogoniulus makawai). However the latter has not been actually spotted since 1964 and may in fact be a variant of the common and widespread Yellow-rumped Tinkerbird (Pogoniulus bilineatus).

The forests are particularly rich in birdlife with nearly 400 species found here including: the Guttera edouardi kathleenae subspecies of the Crested Guineafowl, Olive Long-tailed Cuckoo (Cercococcyx olivinus), Ross's Turaco (Musophaga rossae), Cabanis's Greenbul (Phyllastrephus cabanisi), Purple-throated Cuckoo-shrike (Campephaga quiscalina), Boulton's Batis (Batis margaritae), African Crested-flycatcher (Trochocercus cyanomelas), Square-tailed Drongo (Dicrurus ludwigii), Black-fronted Bushshrike (Telophorus nigrifrons), Perrin's Bushshrike (T. viridis), Olive Sunbird (Nectarinia olivacea), Forest Weaver (Ploceus bicolor) and Black-tailed Waxbill (Estrilda perreini).

There are many species of reptiles and amphibians typical of tropical and southern Africa although none are endemic to the region.

Threats and preservation

These dry forests stand on infertile sandy soil with little surface water and are therefore uninhabitable and fairly undisturbed, apart from poaching of wildlife.

More research is needed into the flora and fauna of the area. There is one protected area, the remote West Lunga National Park in Zambia.

External links