BUNDALA BIRD SANCTUARY in SRI LANKA
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Bundala National Park is an internationally important wintering ground
in Sri Lanka for migratory water birds. Bundala harbors 197 species,
the highlight being the Greater Flamingo, which migrate in large
flocks. Bundala was designated a wildlife sanctuary in 1969 and
redesignated to a national park on 4 January 1993. In 1991 Bundala
became the first wetland to be declared as a Ramsar site in Sri Lanka.
In 2005 the national park was designated as abiosphere reserve by
UNESCO, the fourth biosphere reserve in Sri Lanka. The national park is
situated 245 km southeast of Colombo.
The area mainly underlain with hornblende biotite gneiss of
the eastern Vijayan series. The low country dry zone climate prevails
in the area. Bundala area receives 1,074 mm of annual rainfall.
Although the area receives substantial rainfall during the
North-eastern monsoon season, dry climate persists rest of the year.
The proximity to the Indian Ocean helps to ameliorate the temperatures.
The mean annual temperature is around 28.0°C. But temperature rise in
the months of April, May and June. The national park have a high
relative humidity ratio of 80%. The national park consists four lagoons,
Bundala lagoon of 520 ha, Embilikala lagoon of 430 ha, Malala lagoon
650 ha and Koholankala lagoon of 390 ha.
The Phytoplankton in all the lagoons is dominated by
blue-green algae including species such as Macrocystis Nostoc,
Oscillatoria. Hydrilla is in abundance in lagoons such as Embilikala
and Malala. Water hyacinth, water lilies, and Typha angustifolia reed
beds are found in the marshes and streams. The vegetation mainly
consists of Acacia scrubs including Dichrostachys cinerea, Randia
dumetorum, Ziziphus sp., Gymnosporia emarginata, Carissa spinarum
Capparis zeylanica and Cassia spp.. The trees of the forest are
Bauhinia racemosa Salvadora persica Drypetes sepiaria, and less common
Chloroxylon swietenia Azadirachta indica, and Feronia limonia. plants
thrive in the national park's environmental conditions. Salicornia
brachiata and Halosarcia indica are examples of salt-tolerant plants.
Lumnitzera racemosa trees found the small mangrove area.
Bundala is an important bird sanctuary. About 100 species of
water birds inhabit the wetland habitats in Bundala, half of them
being migrant birds. Greater Flamingo which visits in large flocks of
over 1,000 individuals, from Rann of Kutch of India is being the
highlight in the past. Other water birds which are present in large
numbers include Lesser Whistling Duck, Garganey, Little Cormorant,
Indian Cormorant, Grey Heron, Black-headed Ibis, Eurasian Spoonbill
Asian Openbill, Painted Stork, medium sized waders, Tringa subspecies,
and small waders, Charadrius subspecies. Black-necked Stork, Lesser
Adjutant and Eurasian Coot are rare birds inhabit in the national park.
The forest is an important habitat for the endangered Sri
Lankan Elephant, the largest subspecies of Asian Elephant. Sri Lankan
Sambar Deer, Sri Lankan Leopard, Wild boar, Indian Gray Mongoose, Sri
Lankan Sloth Bear, Sri Lankan Axis Deer, Small Indian Civet, Golden
Jackal, and Indian Crested Porcupine are the other mammals found in the
park.
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