Mir Aabid Hussain, Sarma Kiranmay, Upadhaya Krishna
Department of Environmental Studies, North-Eastern Hill University, Shillong, 793022, Meghalaya, India.
University School of Environment Management, Guru Gobind Singh Indraprastha University, Dwarka 16C, New Delhi, 110075, India.
Plant Divers. 2021 Dec 15;44(3):243-254. doi: 10.1016/j.pld.2021.11.010. eCollection 2022 May.
In the state Meghalaya, northeast India, >80% of the forest lands are owned by local communities and managed by traditional institutions. These forests are under severe threats due to a number of human disturbances. The present study was conducted to assess the plant diversity and identify the community forests for priority conservation in Khasi Hills of Meghalaya. Floristic explorations carried out in the 87 forests reveals the presence of 1300 plant species of which 400 are either rare, endemic or threatened. Of the different forest categories, reserve forests had the highest number of species (1190), followed by sacred forests (987 species) and village forests (786 species). Majority of the forests (56) had high-species richness, irreplaceability level (42 forests) and vulnerability level (54). In terms of area, 13.8% (1666.8 ha) fall under low risk while 1855 ha under high risk zone. High risk zone was mostly represented by village forests. An area of 7661.56 ha of community forests falls under high priority category and hence calls for immediate conservation actions. The conservation priority map generated in the present study will help to concentrate the protection strategy to the demarcated and adjoining areas and help conservationists and planners to evolve effective strategies for conservation of the community forests.
在印度东北部的梅加拉亚邦,超过80%的林地归当地社区所有,并由传统机构管理。由于一些人为干扰,这些森林面临着严重威胁。本研究旨在评估梅加拉亚邦卡西丘陵地区的植物多样性,并确定优先保护的社区森林。在87片森林中进行的植物区系探索发现了1300种植物,其中400种为珍稀、特有或受威胁植物。在不同类型的森林中,保护区的物种数量最多(1190种),其次是圣林(987种)和乡村森林(786种)。大多数森林(56片)具有高物种丰富度、不可替代水平(42片森林)和脆弱水平(54片森林)。就面积而言,13.8%(1666.8公顷)属于低风险区域,而1855公顷属于高风险区域。高风险区域主要由乡村森林构成。7661.56公顷的社区森林属于高度优先保护类别,因此需要立即采取保护行动。本研究生成的保护优先级地图将有助于将保护策略集中在划定区域及毗邻地区,帮助保护主义者和规划者制定有效的社区森林保护策略。