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The Sri Lankan government working in conjunction with multi-national institutions have seen a major change in timber harvesting in Sri Lanka for the cause of sustainable development. Commercial plantations have gradually been brought under management system in Sri Lanka to produce wood in an economically efficient and sustainable way.
Sri Lanka continental separated from the south eastern tip of peninsular India by the more than 20 m deep Palk Strait.There had been repeated land connections with India across this strait during successive glacial periods, the last being between 10,000 and 20,000 years ago when the sea level was about 120m below the present level creating a 140 km wide land bridge.
Major air pollutants in Sri Lanka are oxides of carbon, oxides of nitrogen, oxides of sulfur, particulates, inorganic compounds, hydrocarbons and the secondary pollutant photochemical smog. These pollutants have negative impact on people's health as they can cause respiratory illnesses, asthma or even death.
NASA satellite view of Sri Lanka revealing sparser areas of forest to the north and east of the island Deforestation is one of the most serious environmental issues in Sri Lanka. Sri Lanka's current forest cover as of 2017 was 29.7%. [37] In the 1920s, the island had a 49 percent forest cover but by 2005 this had fallen by approximately 26 percent.
The Loris, found only in Sri Lanka and South India, is related to the Lemurs of Madagascar. The connection to India led to a commonality of species, e.g. freshwater fish, the now extinct Sri Lankan Gaur (Bibos sinhaleyus) and the Sri Lankan Lion (Panthera leo sinhaleyus). [5] The island was connected, off and on at least 17 times in the past ...
The Sri Lanka lowland rain forests represents Sri Lanka's Tropical rainforests below 1,000 m (3,281 ft) in elevation in the southwestern part of the island. The year-around warm, wet climate together with thousands years of isolation from mainland India have resulted in the evolution of numerous plants and animal species that can only be found ...
Chena is the oldest cultivation method in Sri Lanka, it goes far back as more than 5,000 years.(Before the Anuradhapura Kingdom) [1] [2] it the dry zone, the recovery of a chena plot proceeds through various stages of succession, (active chena, abandoned chena, chena re-growth, scrub with pioneer three species, scrub with secondary tree species, secondary forest, secondary forest with primary ...
The ecoregion covers an area of 48,400 square kilometers (18,700 sq mi), about 75%, of the island of Sri Lanka, with the exception of the islands' southwestern corner and Central Highlands, home to the Sri Lanka lowland rain forests and Sri Lanka montane rain forests ecoregions, respectively, and the northern Jaffna Peninsula, which is part of the Deccan thorn scrub forests ecoregion.