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详细书目
| 文件类型: | 文章 |
|---|---|
| 所有的著者/提供者: | Harry W Hann |
| ISSN: | 0010-5422 |
| OCLC号码: | 478311541 |
| 语言注释: | English |
| 注意: | Fig. 14. Left, wall of stratified rock 30 feet high above falls of East River, Gothic area, Colorado. Arrow points to American Dipper nest site, number 48-1, July 2, 1948. Right, dipper nest, number 48-7, in a wall seven feet above edge of Cement Creek, July 19, 1948. Fig. 15. Juvenal dipper on board at edge of East River on the day it left nest 48-1, July 12, 1948. |
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添加标签 目的是为 "Nesting Behavior of the American Dipper in Colorado".
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