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Bio-Diversity and Cultural Aspects of Mahendragiri, in ... - Vasundhara

Bio-Diversity and Cultural Aspects of Mahendragiri, in ... - Vasundhara

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The Eastern Ghats, EPTRI - ENVIS NewsletterIt is made <strong>of</strong> five huge square blocks <strong>of</strong> stones <strong>and</strong>has a low <strong>and</strong> squat tower, square sanctum, squat“sikhara” <strong>and</strong> flat ro<strong>of</strong>. The doorway is narrow<strong>and</strong> the walls do not have any niche. This temple is<strong>of</strong>ten regarded as the Gokarnesvara temple <strong>of</strong> theplace. Apart from these big temples, there are fewsmall statues <strong>of</strong> Lord Hanuman <strong>and</strong> lord Parsuram<strong>in</strong> the hill top where the shola forest exists. Saorasare the ma<strong>in</strong> tribe <strong>in</strong> these hill forests, but theycome under vulnerable tribal group (prmitivetribal group) which are protect<strong>in</strong>g the forest s<strong>in</strong>cemany decades <strong>and</strong> deriv<strong>in</strong>g the eosystem servicesprovided by the hills. More than 2,000 people visit<strong>Mahendragiri</strong> every year. But s<strong>in</strong>ce most <strong>of</strong> themcome for a short visit, elaborate accommodationfacilities are not available.Vol.18, No.1, 2012Vegetation: <strong>Mahendragiri</strong> comes under the Deccanregion <strong>of</strong> Hooker's (1904) n<strong>in</strong>e botanical prov<strong>in</strong>ces <strong>of</strong>British India. Gamble <strong>and</strong> Fisher (1915-35), whilerecogniz<strong>in</strong>g five floristic divisions <strong>of</strong> MadrasPresidency, placed mahendragiri <strong>in</strong> their Sal region.Accord<strong>in</strong>g to Champion <strong>and</strong> Seth (1968), the forests<strong>of</strong> <strong>Mahendragiri</strong> fall under tropical moist deciduoustype. The foot hills <strong>of</strong> the hill range covered with drydeciduous forests. On ga<strong>in</strong><strong>in</strong>g height, this graduallychanges to tropical moist deciduous forests, which ispredom<strong>in</strong>ant <strong>in</strong> larger areas <strong>of</strong> the hills. The uppervalleys come under tropical semi-evergreen forestsmixed with tropical evergreen forests <strong>in</strong> smallpockets. Hence <strong>Mahendragiri</strong> fall ma<strong>in</strong>ly under (a)Sal forests (b) tropical moist deciduous, (c) tropicaldry deciduous, (d) semi-evergreen (e) Grassl<strong>and</strong>s,<strong>and</strong> (f) scrub forests. The forests are also subdivided<strong>in</strong> to Sal forests, semi-evergreen forests, Grassl<strong>and</strong>s<strong>and</strong> scrubs.Sal forests: Sal occurs <strong>in</strong> different plant communities<strong>in</strong> different frequency. Sal forests which occur <strong>in</strong>cont<strong>in</strong>uation with the semi-evergreen type or close tothe moist valleys are classified as tropical moistdeciduous forests. The top storey <strong>in</strong> these forestsconsists <strong>of</strong> predom<strong>in</strong>antly deciduous species whereas the socond storey has some evergreens. Commonassociates are Pteocarpus marsupium, Term<strong>in</strong>aliaspp., Hald<strong>in</strong>ia cordifolia, Madhuca <strong>in</strong>dica etc. Theshrub layer consists <strong>of</strong> etc. The dom<strong>in</strong>ant climbers areBauh<strong>in</strong>ia vahlii, Ardisia solanacea, Barleriastrigosa, Eranthemum pulchellum Cayratia carnosa,Cissus adnata, Cissus repens, Diascorea spp. <strong>and</strong>Smilax macrophylla etc. The ground flora consists <strong>of</strong>Andrographis paniculata, Dicliptera bupleuroides,Justisia simplex <strong>and</strong> many species <strong>of</strong> commel<strong>in</strong>aceae,Z<strong>in</strong>giberaceae <strong>and</strong> poaceae.When the conditions are hot <strong>and</strong> dry, sal is <strong>of</strong> poorquality <strong>and</strong> the forests may be called as tropical drydeciduous type. The important associates <strong>of</strong> Sal areAnogeissus latifolia, Diospyros melanoxylon,Dendrocalamus strictus, Mallotus philippensis etc.The shrub layers consist <strong>of</strong> Cleistanthus coll<strong>in</strong>us,Zigiphus spp., <strong>and</strong> Carissa spp. The climbers <strong>in</strong>cludeAcacia spp., Cayratia auriculata, Ampelocissustomentosa, Ventilago madraspatana <strong>and</strong> Combretumroxburghianum.Moist deciduous forests: Bellow the ridge on steepslopes the mixed forests are found which are divided<strong>in</strong> to dry <strong>and</strong> moist deciduous forests as per thespecies composition <strong>and</strong> period <strong>of</strong> leaf falls. Theimportant constituent species are Term<strong>in</strong>alia5

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