Showing 1 - 9 results of 9 for search '于国海', query time: 0.02s Refine Results
  1. 1
    向海十种繁殖鸟简介

    向海十种繁殖鸟简介 by 于国海

    Published 1987-01-01
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  2. 2
    雪鹀

    雪鹀 by 于国海

    Published 1991-01-01
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  3. 3
    红隼

    红隼 by 于国海

    Published 1991-01-01
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  4. 4
    东北鸟类新纪录——小滨鹬

    东北鸟类新纪录——小滨鹬 by 于国海, 邹畅林

    Published 2012-01-01
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  5. 5
    吉林省鸟类新纪录—白眼潜鸭

    吉林省鸟类新纪录—白眼潜鸭 by 孙鹏, 邹畅林, 于国海

    Published 2012-01-01
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  6. 6
    紫背苇(千干鸟)繁殖生态的研究

    紫背苇(千干鸟)繁殖生态的研究 by 刘义, 于国海, 王世禄

    Published 1988-01-01
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  7. 7
    蓑羽鹤的繁殖生态

    蓑羽鹤的繁殖生态 by 丁汉林, 于国海, 李宝森

    Published 1987-01-01
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  8. 8
    半蹼鹬的繁殖习性

    半蹼鹬的繁殖习性 by 乔桂芬, 于国海, 孙鹏, 任绍华, 韩晓东

    Published 2008-01-01
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  9. 9
    大鸨越冬栖息地选择

    大鸨越冬栖息地选择 by 于国海, 乔桂芬, 邹畅林, 杨兵兵, 孙孝维

    Published 2008-01-01
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