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welcome : 

welcome

SUB-TROPICAL BROADLEAVED HILL FOREST : 

SUB-TROPICAL BROADLEAVED HILL FOREST BY K.SIVANANDHAN BSF-08-024

What is forest? : 

What is forest? Forest is an area covered by trees,herbs,shurbs,grases and intermingle with wild animals. Forest is an area set as prefers of production timber and other forest product from the forest

Classification of major forest types : 

Classification of major forest types Tropical forest Montane Sub-tropical forest Montane Temperate forest Sub-Alpine forest Alpine forest

Classification of major groups: : 

Classification of major groups: Tropical: 1.Wet Evergreen forest 2.Semi Evergreen forest 3.Moist Deciduous forest 4.Littoral and Swamp forest 5.Dry Deciduous forest 6.Thorn forest 7.Dry Evergreen forest

Slide 6: 

Montane Sub-tropical forest: Broad leaved hill forest Pine forest Dry evergreen forest Montane Temperate forest Montane wet temperate forest Himalayan temperate forest Himalayan Dry temperate forest Sub-Alpine forest Sub-Alpine forest

Slide 7: 

Alpine forest Moist Alpine scrub Dry Alpine scrub

Broad leaved hill forest : 

Broad leaved hill forest Sub groups: Sub group 8A-southern sub tropical broad leaved hill forest: Sup group 8B-Northern subtropical hill forest

Sub group 8A-southern sub tropical broad leaved hill forest: : 

Sub group 8A-southern sub tropical broad leaved hill forest: Types Type 8A/C1-Nilgiri subtropical hill forest: Type8A/C2: Western sub tropical hill forest Type 8A/C3- Central Indian subtropical hill forest:

Sub tropical Broad leaved hill forest : 

Sub tropical Broad leaved hill forest Sub group 8A-southern sub tropical broad leaved hill forest: The sub group occurs altitude between 1000m to 1700m,and 1000m in central Indian hills and Rajasthan. The annual temperature ranges between 170C to 220 C The annual rainfall 1500mm to about 6600mm.

Type 8A/C1-Nilgiri subtropical hill forest: : 

Type 8A/C1-Nilgiri subtropical hill forest: The type occurs on Nilgiri,Annamalai and Palni hills of Tamil nadu and Kerala. The important tree species Canthium dicoccum Rhododentron nilagiricum.

Type8A/C2: Western sub tropical hill forest : 

Type8A/C2: Western sub tropical hill forest The type occur on the northern part western Ghats Above 1000m in Maharashtra Important tree species Syzygium cumini, Terminalia, Flacourtia latifolia.

Type 8A/C3- Central Indian subtropical hill forest: : 

Type 8A/C3- Central Indian subtropical hill forest: This type occurs on hill tops above 1200m in M.P,Orissa and Bihar. The important tree species forming the upper canopies are Syzygium cumini,Mangifera, Manilkara hexandra.

Sup group 8B-Northern subtropical hill forest : 

Sup group 8B-Northern subtropical hill forest This sub-group is divided into following two Types: type 8B/C1:-East Himalayan sub-tropical wet hill forest Type 8B/C2:-Khasi subtropical wet hill forest

type 8B/c1:-East Himalayan sub-tropical wet hill forest: : 

type 8B/c1:-East Himalayan sub-tropical wet hill forest: This type occurs on the lower slopes of the eastern Himalayas from 1000m to 2000m. The mean annual temperature range 160 C to 200 C. The annual rainfall 2100mm to 11,400mm The no. of rainy days varies 104 to 162 number of months with rainfall less than 50mm from 2 to 5. Important tree species Schima wallichii,Lithocarbus, Betula cylindrostachys.

Type 8B/C2:-Khasi subtropical wet hill forest: : 

Type 8B/C2:-Khasi subtropical wet hill forest: This type occurs on the upper slopes of Khasi,Jaintia,and adjacent hills. The main tree species upper two canopies are Schima,Saurauja,Engelhartia,Lindera, Myrica

References: : 

References: www.cababstractsplus.org/abstracts/Abstract.aspx?AcNo=20053189946 www.britannica.com/EBchecked/topic/80506/broad-leaved-forest www.unu.edu/unupress/unupbooks/80349e/80349E03.htm Principle and practices of silviculture- -by: L.S.KANNA