|
|
|
Yala(Ruhunu) National Park
Yala National Park is situated in the southeast region of the island in
the dry zone boarding the Indian Ocean. Park area is belonging to two
provinces namely South and Uva Provinces. The total area of the park
(which is of 5 blocks) is 97,881 ha but only Block I and Block II are
open for visitors.
The park was initially established in 1938 only with block I and other
blocks were included later.
Rainfall is highly seasonal. Main source of rainfall is Northeast
monsoons (December – February) and inter monsoonal rains during
March-April. Mean Annual Rainfall: 900 – 1300 mm. Area is experiencing
drought during June –October. Mean annual Temperature 27o C. Daily
temperature above 30oC is not uncommon.
Vegetation is mainly consists of Secondary lowland dry monsoon forest &
semi arid thorny scrublands. Small patches of revering forest,
mangroves, sand dunes and dry grasslands also presented.
Forest area is dominated by Palu (Manilkara hexandra), Weera (Drypetes
sepiaria), Malitthan (Salvadora persica), Ehala (Cassia fistula), Divul
(Limonia acidissima) and Kohomba (Azadirachta indica).
Thorny scrubland is dominated by Eraminia (Ziziphus.sp) and Andara (Dichrostachys
cinerea).
Sonneratia, Acanthus, Rhizopora and Lumnitzera species dominate the
mangrove vegetation.
All the big game mammals of the country are found within the park.
Elephant, Leopard, sloth bear, Spotted Dear, Wild Boar and sambhur.
Apart from them small mammals such as Black napped hare, Grey, Ruddy &
Striped necked mongoose, Grey Languor & porcupine are common small
mammals.
Park is also famous for its abundant bird life. Over140 species have
recorded so far within the park. Changeable Hawk Eagle, Crested serpent
Eagle, Malabar pied Hornbill, Jungle fowl, painted Stork, White Ibis and
Black necked Stork are commonly seen.
Wilpattu National Park
Wilpattu is one of the oldest National Parks in Sri Lanka Located in
Northwest coast lowland dry zone of Sri Lanka. The park lies within the
North-central & North-western providences. The area of the park is
131693 ha. The unique feature of this park is the existence of “Willus”
(Natural lakes).
As the park lies in dry zone rainfall is highly seasonal.
Inter-monsoonal rains in March and the northeast monsoon (December –
February) are the main sources of rainfall. Mean annual rainfall is
about 1000 mm and the mean annual temperature is about 27°C.
The park consists of willus, dry-lowland forests, scrublands, open
grasslands and coastal belt. Characteristic feature of the park is that
majority of park area is covered with dense forest.
The vegetation dominated by tree species such as Palu (Manilkara
hexandra), Weera (Drypetes sepiaria) & Satin (Chloroxylon swietenia).
Milla (Vitex altissima), Ebony (Diospyros ebenum) and Wewarana (Alseodaphne
semecaprifolia) are also found in fair numbers.
Elephants, leopards, sloth bear, water buffalo and spotted deer are
among the large mammals. Coastal belt and willus support abundant
birdlife such as painted storks, white ibis, open bills, Whistling
teals, spoonbills, cormorants and kingfishers. Apart from them serpent
eagles, great racket tail Drongo, Malabar pied hornbills, crested hawk
eagles & Sri Lanka jungle fowls are commonly seen. Both water monitors
and mugger crocodiles can be seen in the willus.
Maduru Oya National Park
The Maduru Oya National Park is located in the Dry Zone and is 300 k.m.
away from Colombo and 58,849 hectares in extent. A wide variety of
wildlife including some endemic birds species and reptiles are found
here. Maduru Oya is rich in ancient ruins found in different places and
its southern parts provide veddhas, indigenous people their living
environment. Endemic purple monkey is among the important animal species
that can be seen in addition to Sambhur, a member of the cat family etc.
There is some endemic avifauna also found within this Park.
Gal Oya National Park
Situated at Inginiyagala, the Gal Oya National Park is 314 km. from
Colombo and is most renowned for its elephant population.
Bundala National Park
Bundala National Park is situated in the southeast part of the country
in the semi arid zone. Park belongs to Southern Province. The park area
is 6,216 ha.
The park was initially established as a Sanctuary in 1969. Due to its
significant role as a wintering site for migratory birds this was
declared as RAMSAR wetland in 1990.
As Bundala National Park is located in semi arid zone, rainfall is
highly seasonal. Main source of rainfall is Northeast monsoons (December
– February). Mean Annual Rainfall: 900 – 1300 mm. Area is experiencing
prolong drought from May to October. Mean annual Temperature 27o C.
Daily temperature above 30oC is not uncommon.
Bundala National Park is mainly consist of 4 brackish lagoons, salt
pans, marshes, thorny scrub lands, sand dunes, dry mixed ever green
forests and dry grass lands.
Scrublands mainly consist of Andara (Dichrostachys cinerea), Eraminiya (Ziziphus
sp.), Karamba (Carrisa spinarum). However the invasive species such as
Prosopis juliflora and Opuntia delenii are spreading in the grasslands
and scrublands.
Forest is covered by typical dominants of Dry mixed ever green forests
Palu (Manilkara hexandra), Weera (Drypetes sepiaria) and Mallithan (Salvadora
persica). Maila (Bauhinia racemosa) and diwul (Limonia acidissima) are
also frequently seen.
Park provides the shelter for Elephant, Spotted Dear, Wild Boar, Black
naped hare, Grey & Ruddy mongoose, toque macaque, Grey Langur &
porcupine, jackal and fishing & Rusty Spotted cats. This park is also
well known for sightings of estuarine crocodile and mugger crocodile.
The main attraction of the Bundala is the birdlife, especially waders.
There are both resident and migratory species. Greater Flamingo,
Spot-billed Pelican, Lesser Adjutant and Black-necked Stork are among
the large birds. Large flocks of terns, gulls, sand-pipers, snipes,
teals, cormorants, egrets and many more water birds are commonly seen.
Horton Plains National Park
Horton Plains National Park is in the highlands of the country belonging
to central province. This is the highest plateau in the country. This
was declared as a National Park in 1988. The park area is 3160 ha.
The second & third highest mountains of the country namely Kirigalpotta
& Thotupola respectively are found within the borders of the park. Park
receives rainfall from both northeast & southwest monsoons as well as
inter-monsoonal rains. Frequently occurring mist and clouds are one main
source of precipitation. With annual precipitation of about 5000mm
Horton Plains is the most important catchments area of the country.
Three major rivers of the country start from this area namely Kelani,
Walawe & the Mahaweli the longest river of the country. There is a
slight dry period between January to March. Due to altitude the area is
comparatively cold. Mean annual temperature is around 15°C and during
colder months it will go down further where it is cold enough to create
ground frost.
Park consists of montane cloud forests embedded in wet montane
grasslands.
Horton Plains has rich biodiversity. Most of the fauna and flora found
in the park are endemic and furthermore some of them are confined to
highlands of the island.
Forests are dominated by Calophyllum sp. & Syzygium sp. Giant tree fern
Cyathea sp. and colorful Rhododendron are among the main attractions.
Park is also famous for beautiful flowers of endemic Nellu (Strobilanthes
sp.), Bovitiya (Osbeckia sp.), Binara (Exacum trinervium) and many other
orchid species. Endemic dwarf Bamboo (Arundinaria densifolia) dominates
the edges of the river while Chrysopogon zeylanicum and Garnotia mutica
dominate the grasslands.
Though this was one of the best elephant habitats in the country they
are locally extinct due to poaching & sports hunting occurred during the
British colonial era. Leopard and Sambhur & wild boar are the most
common large mammals in Horton Plains. Endemic Bear Monkey, Rusty-
Spotted and Fishing cats, Otter, Black napped hare and Giant Squirrel
are among other mammals. Many species of endemic & threatened rats &
shrews are also found in the park. Diversity & endemicity of reptiles
(Lizards) and amphibians are remarkably high.
Though this is cold highland plateau the bird diversity is very high.
More than 70% of Sri Lanka’s endemic birds are found here.
|
|
|