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list of figures - Terry Sunderland

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3.3.3.3 Topography, geology and soil type<br />

The majority <strong>of</strong> the lowland forest area within the southern and central part <strong>of</strong> the<br />

Reserve lies between 100-400m. The terrain is rolling in the lowland areas but rises<br />

sharply to 1500m altitude in the north <strong>of</strong> Reserve, where slopes are extremely steep.<br />

Small hills, up to 725m, lie to the north <strong>of</strong> the Obonyi villages along the border with<br />

Nigeria. The hills separating the villages <strong>of</strong> Kekpani and Basho are similar in height,<br />

rising to about 600-700m. The soils <strong>of</strong> the reserve are mainly ferrite, derived from<br />

Pre-cambrian crystalline rock, although large areas <strong>of</strong> alluvial soil are found towards<br />

the southern end <strong>of</strong> the reserve.<br />

3.3.3.4 Vegetation<br />

The majority <strong>of</strong> the southern and central parts <strong>of</strong> the Takamanda Forest Reserve are<br />

covered by lowland (100-700m) Guineo-Congolian forest. The dense sub-montane<br />

(“highland”) humid forest (700-2,000m) is predominantly found mostly in the<br />

northern part <strong>of</strong> the Reserve, although some isolated patches occur further south on<br />

long ridge tops and isolated hills reaching an altitude <strong>of</strong> up to 1,500m. Areas further<br />

east and outside <strong>of</strong> the Reserve, including the northern part <strong>of</strong> the Mone Forest<br />

Reserve, including Mount Oko, which rises to over 1500m, are also <strong>of</strong> this latter<br />

vegetation type.<br />

There are also some isolated patches <strong>of</strong> wooded savannah and gallery forests, along<br />

with relics <strong>of</strong> herbaceous savannah, in the extreme north <strong>of</strong> the Reserve. Whilst these<br />

vegetation types are an important component <strong>of</strong> the highland areas towards Akwaya,<br />

they are but a small component <strong>of</strong> the Takamanda Forest Reserve itself. This<br />

savannah/ woodland complex extends eastwards and northwards along the Nigerian<br />

border, and in the direction <strong>of</strong> the Bamenda highlands. Finally, there are three<br />

enclaved villages within the Reserve, surrounded by extensive areas <strong>of</strong> secondary<br />

vegetation and farm bush. Patches <strong>of</strong> this vegetation type are found near all the<br />

villages <strong>of</strong> the area.<br />

The lowland forest <strong>of</strong> the Takamanda Reserve forms part <strong>of</strong> a large contiguous forest<br />

block that covers large areas <strong>of</strong> the Cross River Basin north <strong>of</strong> Mamfe (Letouzey,<br />

1985). The reserve is unique in that it represents a sharp gradation from lowland forest<br />

to sub-montane (highland) forest with the associated variations within. Floristically,<br />

180

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