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Plasma testosterone profile of male Tawny Owls Strix aluco in relation to breeding density, breeding experience, and offspring provision

By Sasvári Lajos   Péczely Péter   Hegyi Zoltán  

Acta Ornithologica, Vol. 44, Iss. 1, 2009-06 ,pp. : 59-68

Museum and Institute of Zoology, Polish Academy of Sciences

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Using counts of begging young to estimate post-fledging survival in Tawny Owls Strix aluco: Capsule The method reliably accounted for variation in brood size when used by a ‘naive’ observer.

By Sunde Peter   Markussen Bettina E. N.  

Bird Study, Vol. 52, Iss. 3, 2005-11 ,pp. : 343-345

Taylor & Francis Ltd

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Implications of temporal changes in forest dynamics on density, nest-site selection, diet and productivity of Tawny Owls Strix aluco in the Alps: Capsule In the areas studied, Tawny Owls showed extreme flexibility and opportunism, occupying most available vegetation types and elevations below the tree-line.

By Marchesi Luigi   Sergio Fabrizio   Pedrini Paolo  

Bird Study, Vol. 53, Iss. 3, 2006-11 ,pp. : 310-318

Taylor & Francis Ltd

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Breeding of Tawny Owls Strix aluco in rural and urban habitats in southern Finland: Capsule The annual average breeding frequency, clutch size, offspring production and chick survival of Tawny Owls did not differ between rural and urban nesting territories.

By Solonen Tapio   af Ursin Kimmo  

Bird Study, Vol. 55, Iss. 2, 2008-07 ,pp. : 216-221

Taylor & Francis Ltd

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Major roads have a negative impact on the Tawny Owl Strix aluco and the Little Owl Athene noctua populations

By Silva Clara C.   Lourenço Rui   Godinho Sérgio   Gomes Edgar   Sabino-Marques Helena   Medinas Denis   Neves Vânia   Silva Carmo   Rabaça João E.   Mira António  

Acta Ornithologica, Vol. 47, Iss. 1, 2012-06 ,pp. : 47-54

Museum and Institute of Zoology, Polish Academy of Sciences

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