BANAL 发表于 2025-3-25 06:32:48
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https://doi.org/10.1007/978-1-4899-0873-5ter” philosophy. This change seems to be driven both by the difficulty in managing many small preserves and an urge to incorporate the concepts of biological sustainability on a regional scale. ., and . are the popular conservation terms for the 1990s. Noss and Cooperrider (1994, 142) assert that thingenue 发表于 2025-3-25 17:49:56
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https://doi.org/10.1007/978-1-4842-9309-6h migration would have been disrupted by habitat fragmentation. Even populations of perennial plant species persisting and reproducing in fragmented habitats can experience decline in genetic heterozygosity. These isolated populations, with limited gene flow, are threatened with local extirpation (White et al. 1983).Figate 发表于 2025-3-26 03:20:36
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http://reply.papertrans.cn/24/2358/235762/235762_29.pngsingle 发表于 2025-3-26 19:56:02
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