Saturday 7 July 2012

GAVI , THE LARGEST EVERGREEN FOREST IN INDIA

e: Home / Travelling / Great Spots / Gavi, the largest ever green forest in India

Gavi, the largest ever green forest in India

gavi 1 300x199 Gavi, the largest ever green forest in India
Gavi-Eco-Tourisam
Gavi (ഗവി) Eco-Tourism project is a new venture from the Kerala Forest Development Corporation that got a popularity very recently. Gavi is located 28 km southwest of Vandiperiyar, a town in Idukki on N.H 220, the highway connecting Kollam and Madurai.
Gavi is a part of the Periyar tiger reserve and can be reached through vehicle from Vandipperiyar. It is at the eastern extreme of the Pathanamthitta District at 3400 ft above sea level. These evergreen forests are abundant with magnificent Wildlife including the tiger, elephants, leopards, bears, Indian gaur, sambar, barking & Mouse deers, lion tailed macaque, other varieties of monkeys, Nilgiri Marten and a lot more.
Like the other places that I have explained from Kerala later, Gavi also have a very cool climate.
  • Summer: February-April, daytime temperatures up to 28 C. but can drop to 20 degree C at night.
  • Monsoon: June – August, daytime temperatures up to 25 C but can drop to 10 degree C at night
While you proceed to Gavi, the views while traveling will be an incredible experience fro you; The left side is of the road is evergereen shola forest and the right side is unending grass mountains. A highlight of the Gavi eco project is the active involvement of the local people in its activities as guides, gardeners and cooks, which makes it a unique venture of its kind in the country.
Different types of forests
India has a diverse range of forests: from the rainforest of Kerala in the south to the alpine pastures of Ladakh in the north, from the deserts of Rajasthan in the west to the evergreen forests in the north-east. Climate, soil type, topography, and elevation are the main factors that determine the type of forest. Forests are classified according to their nature and composition, the type of climate in which they thrive, and its relationship with the surrounding environment.
Forests can be divided into six broad types, with a number of sub types.
        

Moist tropical Montane sub tropical

Wet evergreen
Broad leaved

Semi-evergreen
Pine

Moist deciduous
Dry evergreen

Littoral and swamp

Dry tropical Montane temperate forests

Dry deciduous
Wet

Thorn
Moist

Dry evergreen
Dry
Sub alpine Alpine



Moist



Dry

Moist tropical forests

Wet evergreen
 
Wet evergreen forests are found in the south along the Western Ghats and the Nicobar and Andaman Islands and all along the north-eastern region. It is characterized by tall, straight evergreen trees that have a buttressed trunk or root on three sides like a tripod that helps to keep a tree upright during a storm. These trees often rise to a great height before they open out like a cauliflower. The more common trees that are found here are the jackfruit, betel nut palm, jamun, mango, and hollock. The trees in this forest form a tier pattern: shrubs cover the layer closer to the ground, followed by the short structured trees and then the tall variety. Beautiful fern of various colours and different varieties of orchids grow on the trunks of the trees.

Semi-evergreen
Semi-evergreen forests are found in the Western Ghats, Andaman and Nicobar Islands, and the Eastern Himalayas. Such forests have a mixture of the wet evergreen trees and the moist deciduous tress. The forest is dense and is filled with a large variety of trees of both types.

Moist deciduous
Moist deciduous forests are found throughout India except in the western and the north-western regions. The trees have broad trunks, are tall and have branching trunks and roots to hold them firmly to the ground. Some of the taller trees shed their leaves in the dry season. There is a layer of shorter trees and evergreen shrubs in the undergrowth. These forests are dominated by sal and teak, along with mango, bamboo, and rosewood.

Littoral and swamp
Littoral and swamp forests are found along the Andaman and Nicobar Islands and the delta area of the Ganga and the Brahmaputra. It consists mainly of whistling pines, mangrove dates, palms, and bulletwood. They have roots that consist of soft tissue so that the plant can breathe in the water.


Dry tropical forests

Dry deciduous forest
Dry deciduous forests are found throughout the northern part of the country except in the North-East. It is also found in Madhya Pradesh, Gujarat, Andhra Pradesh, Karnataka, and Tamil Nadu. The canopy of the trees does not normally exceed 25 metres. The common trees are the sal, a variety of acacia, and bamboo.

Thorn
This type is found in areas with black soil: North, West, Central, and South India. The trees do not grow beyond 10 metres. Spurge, caper, and cactus are typical of this region.

Dry evergreen
Dry evergreens are found along the Andhra Pradesh and Karnataka coast. It has mainly hard-leaved evergreen trees with fragrant flowers, along with a few deciduous trees.

 
Montane sub tropical forests

Broad-leaved forests
Broad-leaved forests are found in the Eastern Himalayas and the Western Ghats, along the Silent Valley. There is a marked difference in the form of the vegetation in the two areas. In the Silent Valley, the poonspar, cinnamon, rhododendron, and fragrant grass are predominant. In the Eastern Himalayas, the flora has been badly affected by the shifting cultivation and forest fires. These wet forests consist mainly of evergreen trees with a sprinkling of deciduous here and there. There are oak, alder, chestnut, birch, and cherry trees. There are a large variety of orchids, bamboo and creepers.

Pine
Pine forests are found in the steep dry slopes of the Shivalik Hills, Western and Central Himalayas, Khasi, Naga, and Manipur Hills. The trees predominantly found in these areas are the chir, oak, rhododendron, and pine. In the lower regions sal, sandan, amla, and laburnum are found.

Dry evergreen
Dry evergreen forests normally have a prolonged hot and dry season and a cold winter. It generally has evergreen trees with shining leaves that have a varnished look. Some of the more common ones are the pomegranate, olive, and oleander. These forests are found in the Shivalik Hills and foothills of the Himalayas up to a height of 1000 metres.


Montane temperate forests
Wet
Wet montane temperate forests occur in the North and the South. In the North, it is found in the region to the east of Nepal into Arunachal Pradesh, at a height of 1800–3000 metres, receiving a minimum rainfall of 2000 mm. In the South, it is found in parts of the Niligiri Hills, the higher reaches of Kerala. The forests in the northern region are denser than in the South. This is because over time the original trees have been replaced by fast-growing varieties such as the eucalyptus. Rhododendrons and a variety of ground flora can be found here.

In the North, there are three layers of forests: the higher layer has mainly coniferous, the middle layer has deciduous trees such as the oak and the lowest layer is covered by rhododendron and champa.
Moist
This type spreads from the Western Himalayas to the Eastern Himalayas. The trees found in the western section are broad-leaved oak, brown oak, walnut, rhododendron, etc. In the Eastern Himalayas, the rainfall is much heavier and therefore the vegetation is also more lush and dense. There are a large variety of broad-leaved trees, ferns, and bamboo. Coniferous trees are also found here, some of the varieties being different from the ones found in the South.

Dry
This type is found mainly in Lahul, Kinnaur, Sikkim, and other parts of the Himalayas. There are predominantly coniferous trees that are not too tall, along with broad-leaved trees such as the oak, maple, and ash. At higher elevation, fir, juniper, deodar, and chilgoza can be found.


Sub alpine

Sub alpine forests extends from Kashmir to Arunachal Pradesh between 2900 to 3500 metres. In the Western Himalayas, the vegetation consists mainly of juniper, rhododendron, willow, and black currant. In the eastern parts, red fir, black juniper, birch, and larch are the common trees. Due to heavy rainfall and high humidity the timberline in this part is higher than that in the West. Rhododendron of many species covers the hills in these parts.
Moist
Moist alpines are found all along the Himalayas and on the higher hills near the Myanmar border. It has a low scrub, dense evergreen forest, consisting mainly of rhododendron and birch. Mosses and ferns cover the ground in patches. This region receives heavy snowfall.

Dry
Dry alpines are found from about 3000 metres to about 4900 metres. Dwarf plants predominate, mainly the black juniper, the drooping juniper, honeysuckle, and willow.

forest_rule.gif (74 bytes)
For more information on different types of forests link to
  • http://library.thinkquest.org/17456/main1.html
  • http://www.bartleby.com/65/fo/forest.html
  • http://forests.org/links/Forest_T

    No comments:

    Post a Comment