长白山区三条河流鱼类生物量与中华秋沙鸭数量关系
2018—2021年,对长白山区中华秋沙鸭(<italic>Mergus</italic> <italic>squamatus</italic>)繁殖流域的富尔河、古洞河、头道白河开展鱼类资源调查,同时记录中华秋沙鸭繁殖情况,并分析鱼类生物量和中华秋沙鸭雌鸟和幼鸟数量的相关性。结果表明:3条河流鱼类生物量由高到低依次是头道白河、古洞河和富尔河;种类由多到少依次是古洞河、富尔河和头道白河。中华秋沙鸭雌鸟(Pearson <italic>r</italic>=0.279*,<italic>P=</italic...
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Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Chinese Journal of Wildlife
2023-02-01
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Series: | 野生动物学报 |
Subjects: | |
Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.12375/ysdwxb.20230125 |
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