Showing 1 - 12 results of 12 for search '于国海', query time: 0.01s 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
    吉林省两种鸟类新纪录

    吉林省两种鸟类新纪录 by 于国海

    Published 2010-01-01
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  3. 3
    雪鹀

    雪鹀 by 于国海

    Published 1991-01-01
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  4. 4
    红隼

    红隼 by 于国海

    Published 1991-01-01
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  5. 5
    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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  6. 6
    小兴安岭首见鹰鸮

    小兴安岭首见鹰鸮 by 于国海, 印瑞学

    Published 1989-01-01
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  7. 7
    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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  8. 8
    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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  9. 9
    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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  10. 10
    吉林省鸟类新纪录——大滨鹬

    吉林省鸟类新纪录——大滨鹬 by 于国海, 张晓晶, 徐宝财, 杨平

    Published 2011-01-01
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  11. 11
    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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  12. 12
    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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