Differences in Age and Sex Ratio among Migrating and Wintering Raptors in Southern Sweden

Authors

Nils Kjell

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Recommended Citation

Kjell, Nils (1994) "Differences in Age and Sex Ratio among Migrating and Wintering Raptors in Southern Sweden," The Auk: Vol. 111: Iss. 2, Article 3.
Available at: https://digitalcommons.usf.edu/auk/vol111/iss2/3