| 1.
Tropical Wet Evergreen Forest |
Found along the Western face of the Western Ghats and in
a strip running South-West from upper Assam through Cachar,
and in Andamans |
Lofty, very dense,
multilayered forest with mesosphytic evergreens, 40m or
more high, with a large number of species, numerous epiphytes,
few climbers |
i) Ranni, Kerala 1000m:
Mesua, white cedar, calophyllum, toon, dhup, palaquium,
hopea, jamun, canes, etc.
ii) Cachar, Assam:
Gurjan, Chaplasha, jamun, mesua, agar, muli, bamboo, etc.
|
| 2.
Tropical Semi Evergreen Forest |
Occurs on the Western Coast, Assam, lower slopes of Western
Himalayas, Orissa and in Andamans. |
A closed high forest with large trees dominant, sometimes
deciduous, with tendency to gregariousness, many species,
buttressed trunks frequent, bark thicker and rougher and
canopy less dense than in Tropical wet evergreen forest;
climbers heavy, bamboos less prevalent, epiphytes abandunt.
|
i) Palghat, Kerala:
Aini, Semul, Gutel, Mundani, Hopea, Benteak, Kadam, Irul,
Laurel, Rosewood, Mesua, Haldu, Kanju, Bijasal, Kusum, Throny
bamboo, etc.
ii) Kalimpong, West Bengal:
Bonsum, White cedar, Indian Chestnut, Litsea, Hollock, Champa,
Mango, etc. |
| 3.Tropical
Moist Deciduous Forest |
Occurs
throughout Andamans, moisture parts of Uttar Pradesh, Madhya
Pradesh, Gujarat, Maharashtra, Karnataka and Kerala. |
Irregular
top storey of predominantly deciduous species, 40 m or more
high, heavily buttressed trees, definite second storey of
many species with some evergreens, fairly complete shrubby
undergrowth with patches of bamboos, climbers heavy including
canes. |
i)
In Andamans:
Padauk, White Chuglam, Badam, Dhup, Chikrasi, Kokko.
ii) Allapali, Maharashtra:
Teak, Laurel, Haldu, Rosewood, Mahua, Bijasal, Lendi, Semul,
Irul, Dhaman, Garari, Amla, Kusum, Common bamboo, etc.
Dehradun, Uttaranchal:
Sal, Lendi, Haldu, Paula, Litsea, Jamun, Mahua, etc. |
| 4.
Littoral and Swamp Forest |
Found
in Sunderbans, West Bengal |
Mainly
evergreen species of varying density and height, always
associated with wetness. Littoral forests are found all
along the coast and swamp forests are found all along the
coast and swamp forests in the deltas of bigger rivers. |
In
Sunderbans, West Bengal:
Species are Sundri, Bruguiera, Sonneratia, Agar, Bhendi,
Keora, Nipa, etc. |
| 5.
Tropical Dry Deciduous Forest |
Occurs
in an irregular wide stip running north-south from the foot
of the Himalayas to Kanyakumari except in Rajasthan, Western
Ghats and Bengal. |
Upper
canopy closed though rather uneven, composed of a mixture
of a few species practically all deciduous during the dry
season, some for several months; upto 20 m high, some species
tend to predominate over selected areas but most non-gregarious,
lower canopy almost deciduous, shrub present but enough
light reaches the forest floor to permit growth of grass;
bamboos present unless exterminated by overcutting but not
luxuriant, climbers few but some large and woody, epiphytes
and ferns inconspicuous. |
i)
In Betul, Madhya Pradesh:
Teak, Axlewood, Tendu, Bijasal, Rosewood, Amaltas, Plas,
Haldu, Kasi, Bel, Lendi, Common bamboo etc.
ii) Cuddapah, Andhra Pradesh:
Red Sanders, Axlewood, Anjan, Harra, Laurel, Satinwood,
Papra, Achar, etc.
iii) Ramnagar, Uttar Pradesh:
Sal, Laurel, Axlewood, Bhilama, Achar, Khair, Ghont, Bel,
etc.
|
| 6.
Tropical Thorn Forest |
This
type grows in a large strip in South Punjab, Rajasthan,
Upper Gangetic Plains, the Deccan plateau and the lower
peninsular India. |
Open,
low, pronouncedly xerophytic forest, thorny leguminous species
predominate, trees with short boles and low branches, an
ill-defined lower storey of smaller trees and shrubs, spiny
and with xerophytic characteristics, climbers few. |
i)
Sholapur, Maharashtra:
Khair, Reunjha, Axlewood, Neem, Sandalwood, Nirmali, Dhaman,
etc.
ii) Jaipur, Rajasthan:
Acacia senegal, Reunjha, Khejra, Kanju, Neem, Palas, Ak,
etc. |
| 7.
Tropical Dry Evergreen Forest |
Restricted to a small area of Karnataka coast which receives
some summer rain also. |
A
low forest, upto 12 m high with complete canopy, mostly
of coriaceous leaved evergreen trees of short boles, no
canopy layer differentiation, bamboos rare or absent, grass
not conspicuous. |
i)
Sriharikota, Andhra Pradesh:
Khirni, Jamun, Kokko, Ritha, Tamarind, Neem, Machkund, Toddypalm,
Gamari, Canes, etc. |
| 8.
Sub-Tropical Broad-Leaved Hill Forest |
It
predominating limited to the lower slopes of the Himalayas
in Bengal and Assam and other hill ranges such as Khasi,
Nilgiri and Mahabaleshwar |
Luxuriant
forest evergreen species. |
i)
Trivandrum, Kerala:
Jamun, Machilus, Meliosma, Elaeocarpus, Celtis, etc. |
| 9.
Sub-Tropical Pine Forest |
Found
throughout the whole length of the north-west Himalayas
between 1000-1800 m. In Khasi, Manipur and Naga Hills, Khasi
pine occurs at similar altitudes. But absent in Kashmir
due to weakend south-west monsoon. |
Chir
pine abandunt and few shrubs found. |
Pine |
| 10.
Sub-Tropical Dry Evergreen Forest |
The
Siwaliks and the western Himalayas upto about 1000m. |
Low,
practically scrub forest, small evergreen stunted trees
and shrubs including thorny species, herbs and grasses appear
in monsoon. |
Olive,
Acacia modesta, Pistacia, etc. |
| 11.
Montane Wet Temperate Forest |
Found
in the higher hills of Tamil Nadu from 150 m upwards and
in eastern Himalayas on the higher hills of Bengal, Assam,
Sikkim and Nagaland from 1800 to 3000 m. |
It
is closed evergreen forest. Trees mostly short-boled and
branchy attaining large girth, height rarely 6 m, crowns
dense and rounded leaves coriaceous, red when young, branches
clothed with mosses, ferns and other epiphytes, woody climbers
common. |
In
Kalimpong, West Bengal:
Machilus, Cinnamomum, Litsea, Magnolia, Chilauni, Indian
Chestnut, Birch, Plum |
| 12.
Himalayan Moist Temperate Forest |
It
extends along the entire length of the Himalayas between
the pine and sub-alpine forest in Kashmir, Himachal Pradesh,
Punjab, Uttaranchal, Darjeeling in West Bengal and Sikkim
between 1500 and 3300 m. |
Coniferous
forest, mostly pure, 30 to 50 m high with varying, underwood
mostly evergreen, mosses and fern grow freely on trees.
|
i)
Chakrata, Uttaranchal:
Oak, Fir, Spruce, Deodar, Celtis, Chestnut, Maple, etc.
ii) Sutlej Valley, Himachal Pradesh:
Spruce, Deodar, Fir, Kail, Oak, Yew, Maple, Birch, etc. |
| 13.
Himalayan Dry Temperate Forest |
Found
in the inner dry ranges of the Himalayas where south-west
monsoon is very feeble, precipitation below 100 mm, mostly
snow in Ladakh in Kashmir; Lahaul, Chamba, Kinnaur in Himachal
Pradesh, Garhwal in Uttaranchal and Sikkim. |
Predominantly
coniferous forest with xerophytic shrubs, hardly any epiphytes
and climber. |
Kinnaur,
Himachal Pradesh:
Chilgoza, Deodar, Oak, Maple, Ash, Celtis, parrotia, Olive,
etc. |
| 14.
Sub-Alpine Forest |
Occurs
at the upper limit of tree forest in the Himalayas adjoining
alpine scrub and grasslands. |
Dense
growth of small crooked trees or large shrubs with coniferous
overwood, mostly Fir and Birch. Conifers 30 m high, broad-leaved
trees 10 m high. |
In
Kulu, Himachal Pradesh:
Fir, Kail, Spruce, Rhododendron, Plum, Yew, etc. |
| 15.
Moist Alpine Scrub |
Occurs
along the entire length of the Himalayas above 3000 m and
extends to snowline. |
Low
evergreen dense growth of Rhododendron and Birch. Mosses
and Ferns on the ground with alpine shrubs and flowering
herbs. |
In
Kumaun, Uttaranchal 3800 m:
Birch, Rhododendron, Berberis, Honeysuckle, etc. |
| 16.
Dry Alpine Scrub |
Found
in the dry zone over about 3500 m. |
The
uppermost limit of scrub xerophytic, dwarf shrubs. |
High
Himalayas above 4000m:
Juniper, Honeysuckle, Artemesia, Potentilla, etc. |
|