Sinharaja Rain Forest
Sinharaja Rain Forest in
Sri Lanka, the World Heritage Site
A Tropical Lowland Rain forest or Tropical Wet Evergreen Forest the
forest at its lowest is 270m above the sea level last remaining virgin rain forest in Sri Lanka and one of the few virgin forests left in the world
encircled by 3 administrative districts viz. Galle and Matara Districts in Southem province and Ratnapura District in Sabaragamuwa province declared as a world heritage site in 1988 by UNESCO
initially declared a Man and Biosphere Reserve (MAB) in 1978, as representative
of Tropical Humid Evergreen Forest ecosystem in Sri Lanka it has been
recognized by UNESCO as part of its International Network of Biosphere Reserves
under the Heritage Wilderness Area Act, in 1988, Singharaja forest was announced as a National Wilderness Area, and subsequently as a World Heritage Site by
UNESCO it is the first natural resource that declared as a World Heritage site
in Sri Lanka not only the ecological and biodiversity value but also its scenic
beauty is also marvelous tributaries of the River Kalu (Kalu Ganga) in the
north and the River Gin (Gin Ganga) in the south, nurture the Sinharaja forest
the rainfall in the area is high throughout the year the average annual
rainfall of Sinharaja is within the range of 3,000 to 6,000 mm even driest
periods in the country this rain forest records a surprisingly considerable
rain fall the vegetation of Sinharaja can be described as 'Tropical Lowland
Rain Forest' or 'Tropical Wet Ever Green Forest' there are four main routes of
access to Sinharaja
1. Kalawana- Weddagala road (Ratnapura District)
2. Rakwana-Morning side estate road (Ratnapura District)
3. Hiniduma-Neluwa road (Galle District)
4 Deniyaya-Pallegama road (Matara District)
Kalawana-Weddagala road via Matugama, Agalawatte and Kalavana is shorter and more convenient for visitors who travel from
Colombo this forest cover an extent of approximately 1 1 187 hectare from east
to west, the length of the forest is about 21 km its width from north to south
is about 3.7 km the average annual temperature of Sinharaja is 23.6 C
Hinipitigalais the tallest summit and the height is about 1171m
other important hillocks in Sinharaja over 500m in height are:Patthinigala(605m),
Sinhagala (742m),
Kohilearambe (757m),
Mulawella (760m),
Dotalugala (769m),
Kosgulana (797m),
Tibbotagala (904m)
,
rich treasure
trove of nature with a great diversity of habitats it is home to 95% of the
endemic birds of Sri Lanka out of the birds recorded in the western sector of
the Sinharaja forest, 72% were resident but non-endemic and 13% migrant almost
95% of the endemic birds are found here, which comes into 19 species the rare
endemic birds to be seen in Sinharaja are the Red-faced Malkoha, the Sri Lanka
Blue Magpie, the Ashy-headed Babbler, and the White - headed Starling and the
other bird life includes Ceylon Spur fowl, Ceylon Jungle fowl (the
National bird), Ceylon Wood Pigeon, Sri Lanka Hanging Parrot, Layard's
Parakeet, Chestnut-backed Owlet, Ceylon Grey
Hornbill,
Yellow-fronted Barbet, Ceylon Small Barbet, Black-capped Bulbul, Spotted-winged
Thrush,
Brown-capped Babbler, Orange-billed Babbler, Ashy- headed Laughing-Thrush,
Ceylon
Hill Munia,
Ceylon Hill Myna, Malabar Trogon, Black Bulbul, Indian Scimitar Babbler,
Greater Racket-tailed Drongo, Green imperial Pigeon, Velvet-fronted
Nuthatch and Yellow-brown Bulbul etc.
Vertebrate
category
|
Species in
Sri Lanka
|
Species
in
Sinharaja
|
Percentage in
Sinharaja
|
Endemic species in Sri
Lanka
|
Endemic
species in Sinharaja
|
Percentage in Sinharaja
|
Fish
|
59
|
11
|
16
|
|||
Amphibian
|
37
|
20
|
19
|
10
|
||
Snakes
|
65
|
16
|
34
|
6
|
||
Tetra od
|
79
|
29
|
38
|
15
|
||
Birds
|
384
|
147
|
33
|
22
|
66.2%
|
|
Mammals
|
85
|
39
|
12
|
8
|
||
Total
|
709
|
262
|
139
|
60
|
43%
|
the average height of the emergent trees varies between 35m —45m
high forest has three layers i.e. Emergent up to 45m, Canopy between 25-30m Sub-canopy between 10-15m there are some
exceptional trees that rise even up to 50m Mesua , Shorea community and Dipteracarpus community,
dominates the vegetation the forest also sheltered the large varieties of wild
orchids, epiphytes and lianas as
139 out of 21 1 varieties of trees and creepers within the
Sinharaja are endemic and as a it comes to about 66% well
Percentage basic studies on the fauna of
Sinharaja have revealed that there is a high degree of en among the
butterflies, fish, amphibians, reptiles, birds and mammals demism in
fact 95%of the endemic birds of Sri Lanka are recorded in Sinharaja endemism
among mammals and butterflies are also greater than 50% eight out of twelve
endemic mammal species ofthe country are found here green Pit Viper
and Hump-nosed Viper are commonly found snakes in this forest they are endemic
to Sri Lanka among the amphibians nine endemic species have been identified in
Sinharaja, water monitors, torque macaques, giant squirrels, purple-faced leaf
monkeys and leeches are common many streams start from the high grounds of
Sinharaja and fall into bigger rivers there is a small waterfall called Duhuvili Ella,
perhaps it is named after the dust like spray of the waterfall
the following rivers can be seen within the reserve:
Koskulana Ganga,
|
Maha Ganga
|
Kudawa Ganga,
|
Maha dola
|
Pitakele Ganga,
|
Gin Ganga
|
Kalukandawa ganga,
|
Napala Dola
|
Aranuwa Dola
|
('Ganga ' or 'Dola '
means river)
|
there are foot paths in the reserve created by the people in the
boundary villages people who are looking for fruits, raisins, firewood,
cane and bees' honey and herbal medicines their foot prints as the forest is
theirs these foot prints are helpful to the visitors too visitors are welcome
as long as they go in, leave nothing other than their foot-prints and take
nothing except the wonderful memories and photographs of Sinharaja
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