| 论韩江流域的鳄鱼分布问题 |
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| 引用本文： | 论韩江流域的鳄鱼分布问题[J]. 华南师范大学学报（自然科学版）, 1988, (1): 1. |
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| 作者姓名： | 曾昭璇 |
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| 作者单位： | 华南师范大学地理系 |
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| 摘 要： | 本文提出:1.鳄鱼曾经在韩江河谷地带生存.2.韩江鳄鱼有两种,一种为湾鳄,生活在南海海岸地带;另一种是马来鳄,栖息在河谷内部.3.韩江流域的鳄鱼杀绝的年代在明朝初期,即550年之前.
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| 关 键 词： | 韩江 鳄鱼 地理分布 灭绝 |
THE DISTRIBUTION OF CROCODILE IN THE HANJIANG REGION |
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| Zeng Zhaoxuan. THE DISTRIBUTION OF CROCODILE IN THE HANJIANG REGION[J]. Journal of South China Normal University(Natural Science Edition), 1988, 0(1): 1 |
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| Authors: | Zeng Zhaoxuan |
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| Affiliation: | Geography Dept. |
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| Abstract: | Three points are presented here: 1 .The crocodile was once living in the Hanjiang River valley. There are many ancient records in corroboration of this. 2 . There were two species living in the Hanjiang valley: the Crocodilus porosus living in the coastal regions along the South Sea; the Tomistoma sehelegelli, living only in the river valleys. 3 . The killing off of the Crocodile in the Hanjiang valley took place at the early period of Ming Dynesty, more than 550 years ago. |
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| Keywords: | Hanjiang Crocodile geographical distribution killing off |
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