... 保持生态平衡 main the ecological balance 保护珍稀濒危物种 protect rare and endangered species 人口负增长 negative population growth ...
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宗旨：保护珍稀，濒危鸟类黑嘴鸥及其栖息地，使这一物种不被灭迹。
Mission : to protect the rare and endangered Sounders'Gull species and its habitat from extinction.
此外，广东湿地分布有丰富的湿地植物，湿地动物和湿地鱼类以及众多珍稀濒危和国家保护物种，显示出保护广东湿地的迫切性和重要性。
Furthermore, there are plenty of wild life in the wetland, and many are the species of rare and in danger. Therefore, conservation of wetlands in Guangdong is very urgent and important.
作为物种保护及种群恢复的重要策略之一，回归在越来越多的珍稀濒危植物保护实践中得到了应用。
As an important strategy for species conservation and population restoration, reintroduction is increasingly applied to the conservation of rare and endangered plants.
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