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The reserve is only 21 km (13 mi) from east to west, and a maximum of 7 km (4.3 mi) from north to south, but it is a treasure trove of endemic species, including trees, insects, amphibians, reptiles, birds, and mammals. Sinharaja forest vegetation density has been estimated at 240,000 plants per hectare, the most dense rain forest in Asia.
Sri Lanka is known to be home to 794 species of Hemipterans. Detailed work of Sri Lankan hemipterans are recorded in the book Catalogue of Hemiptera of Sri Lanka. Sri Lanka comprises 74 species in 46 genera and 6 families of aphids within the order Hemiptera. 2 endemic aphid species are found on Sri Lanka.
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 ...
Agriculture in Sri Lanka. Aerial view of the Southern Province showing the land use patterns of the coastal belt. The primary form of agriculture in Sri Lanka is rice production. Rice is cultivated during Maha and Yala seasons. [1] Tea is cultivated in the central highlands and is a major source of foreign exchange.
Deforestation in Sri Lanka. Deforestation is one of the most serious environmental issues in Sri Lanka. Sri Lanka's current forest cover as of 2017 was 29.7%. [1] In the 1920s, the island had a 49 percent forest cover but by 2005 this had fallen by approximately 26 percent. (29.46% in 2018) [2] Between 1990 and 2000, Sri Lanka lost an average ...
Natural forests in Sri Lanka. Sri Lanka exhibits a remarkable biological diversity [1] and is considered to be the richest country in Asia in terms of species concentration. [1] In 2019 a total area of 16.5% [2] of Sri Lanka was forested. In 2010, it was 28.8% [3] (and 32.2% in 1995. [4]) 9.0% [5] of Sri Lanka's forests are classified as ...
56,844 ha. Buffer zone. 72,645 ha. Horton Plains National Park (Sinhala: හෝර්ටන් තැන්න ජාතික උද්යානය, romanized: Hortan Thanna Jathika Udyanaya) is a national park in the central highlands of Sri Lanka that was designated in 1988. It is located at an elevation of 2,100–2,300 m (6,900–7,500 ...
Agricultural biodiversity or agrobiodiversity is a subset of general biodiversity pertaining to agriculture. It can be defined as "the variety and variability of animals, plants and micro-organisms at the genetic, species and ecosystem levels that sustain the ecosystem structures, functions and processes in and around production systems, and ...