全部33只海龟都是墨西哥湾生态环境的稀有成员，而绿海龟、坎皮海龟、玳瑁又是濒危品种，蠵龟则是受威胁品种。

All 33 turtles represent rare members of the Gulf's ecosystem. Green, Kemp's Ridley and Hawksbill sea turtles are endangered species. Loggerheads are listed as threatened.

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全部33只海龟都是墨西哥湾生态环境的稀有成员，而绿海龟、坎皮海龟、玳瑁又是濒危品种，蠵龟则是受威胁品种。

All 33 turtles represent rare members of the Gulf's ecosystem. Green, Kemp's Ridley and Hawksbill sea turtles are endangered species.

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全面介绍了中甸牦牛的产地自然生态环境、品种形成、外貌特征、适应性和生产性能。

This paper introduces the natural ecology condition of original place, breed formation, appearence, character, adaptability and production performance of Zhongdian yak.

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