笼养大天鹅在保定动物园繁殖成功
<正>1980年,保定动物园在百鸟朝凤笼饲养大天鹅10只。该笼面积700m<sup>2</sup>,其中水面400m<sup>2</sup>,陆地300m<sup>2</sup>。笼内还饲养有灰鹤、蓑羽鹤、白骨顶、绿头鸭、雁、鸳鸯、雉鸡等10种、60多只
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| Main Authors: | , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Chinese Journal of Wildlife
1999-01-01
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| Series: | 野生动物学报 |
| Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.1999.06.031 |
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