4 results Refine Results
  1. 1
    Published 2000
    Publisher description
    Table of contents
    Book
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    Bird census techniques /
  2. 2
    Thesis Book
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    A comparison of two bird census techniques
  3. 3
    Published 1981
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    Estimating numbers of terrestrial birds : proceedings of an international symposium held at Asilomar, California, October 26-31, 1980 /
  4. 4
    Published 2004
    Book
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    Monitoring bird populations using mist nets /

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