Natural Vegetation Flashcards
Write three points of project tiger
Maintaining considerable population of tigers
Preserve areas of biological importance
In 44 tiger reserves in 17 states
Man and biosphere programme is started by which organisation?
In which year?
Aim?
UNESCO
1971
To establish scientific basis to improve relationships of people and their environment
What are the main types of forest in india?
What are the three types of tropical forests?
Tropical
Sub tropical
Temperate
Alpine/sub alpine
Littoral
Tropical evergreen
Tropical deciduous
Tropical thorny vegetation
Wet evergreen forest
- Tempreture
*Rainfall
*Area where found
*Vegetaion
24°C and above
* 250cm and above
* Western slope of western ghat, hills of north east , andaman and Nicobar
* rosewood, ebony, mahogany, rubber, cinchona, bamboo, coconut, palms, canes, lianas,
Tropical semi evergreen
- Tempreture
- Rainfall
*Areas
*Vegetation
24 and above
200-250
Western coast
Eastern coast of oddisha
Upper Assam
white cedar, hollock, kail, Orchids, ferns, grasses ,herbs
Tropical dry evergreen
*Tempreture
*Rainfall
*Area
*Vegetation (other than the similar with twe)
24 and above
Plenty of rain but dry season longer
Eastern tamil nadu
Maba, Calotropis, Pabatta, Feronia, Canthium, Zizyphus, Randia
Tropical moist deciduous
Rainfall
Areas
Vegetation
150-200cm
Western side of Deccan, mumbai, gangetic plains, odisha, north east andhra, punjab, assam valley east
Teak, Sal, Sheesham, Hurra, Mahua, Amla, Semul, Kusum, Sandalwood
Tropical dry deciduous
Rainfall
Area
Vegetation
70 and 100 cm
Punjab, U.P., and Bihar, Orissa, M.P. and large part of Indian peninsula
In north, the forests are dominated by sal and in south by teak. Tendu, palas, amaltas, bel, kair, axlewood, etc.
tropical thorny forest
Rainfall
Vegetation
Undergrowth
Less than 50cm
Tress 8-10m in height
babool, ber, khejri, date palm, khair, neem, palas, acacia etc.
Tussocky grass (up to two metres)
Wet Temperate evergreen forest
Height
Vegetation example
1000-1500/2000
Oak , chestnut
Pine forest
* Height
* Vegetation
1500-1750m
Deodar, chinar, walnut
Temperate coniferous forest
* Height
* Vegetation
2000-3000m
Blue pine,spruce
Temperate grassland
* Height
3000-3600m
Alpine forests
* Height
* Vegetation
3600-4000m
Rhododendron, junipers, silver fir, pines, birch,
Upper- scrubs, shurbs
Alpine grassland
4000-7000m