Habitat Effects on the Breeding Performance of Three Forest-Dwelling Hawks

• Heidi Björklund ,

  * E-mail: heidi.bjorklund@helsinki.fi

  Affiliations The Zoology Unit, Finnish Museum of Natural History Luomus, University of Helsinki, Helsinki, Finland, Department of Biosciences, University of Helsinki, Helsinki, Finland

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• Jari Valkama,

  Affiliation The Zoology Unit, Finnish Museum of Natural History Luomus, University of Helsinki, Helsinki, Finland

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• Erkki Tomppo,

  Affiliation Natural Resources Institute Finland, Vantaa, Finland

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• Toni Laaksonen

  Affiliation Department of Biology, University of Turku, Turku, Finland

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