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Checklist of the bryophytes of Tamil Nadu, India - Jan-Peter Frahm

Checklist of the bryophytes of Tamil Nadu, India - Jan-Peter Frahm

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2<br />

A.E.D. Daniels<br />

mountains including <strong>the</strong> Nilgiris and <strong>the</strong> Palnis, where many peaks exceed 2000 m elevation and<br />

<strong>the</strong> highest, Dodabetta Peak, rises to 2637 m. Similarly, <strong>the</strong> rainfall ranges from 640 mm along <strong>the</strong><br />

eastern region to 3000 mm along <strong>the</strong> western and southwestern regions <strong>of</strong> <strong>the</strong> state as <strong>the</strong>se two<br />

regions receive both <strong>the</strong> north-east and south-west monsoon rains (Annamalai, 2004).<br />

<strong>Tamil</strong> <strong>Nadu</strong> has a forest cover <strong>of</strong> 21,482 km 2 (Annamalai, 2004). This is mostly confined to <strong>the</strong><br />

Western and <strong>the</strong> Eastern Ghats. As <strong>the</strong> terrain varies from sea level to over 2600 m., <strong>the</strong> vegetation<br />

types also vary accordingly, from scrub jungles in <strong>the</strong> foothills, to hill-top wet evergreen forests<br />

above 2000 m. The forest types seen along <strong>the</strong> Western Ghats <strong>of</strong> <strong>the</strong> state include scrub jungles,<br />

dry deciduous forests, moist deciduous forests, semi-evergreen forests, moist evergreen forests and<br />

hill-top wet evergreen forests with grassy swards. However, grassy swards are <strong>of</strong>ten met with in<br />

dry deciduous forests. The forests <strong>of</strong> <strong>the</strong> Eastern Ghats are mostly scrub to dry deciduous. Along<br />

ISSN 0945-3466

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