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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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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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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Altitudinal segregation between Ural Owl Strix uralensis and Tawny Owl S. aluco: evidence for competitive exclusion in raptorial birds: Capsule The Owls were significantly segregated in space with the most important factor being altitude.

By Vrezec Al   Tome Davorin  

Bird Study, Vol. 51, Iss. 3, 2004-10 ,pp. : 264-269

Taylor & Francis Ltd

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Feeding effort of male Tawny Owls Strix aluco follows a fixed schedule: a field experiment in the early nestling period

By Sasvári Lajos   Hegyi Zoltán  

Acta Ornithologica, Vol. 45, Iss. 2, 2010-12 ,pp. : 181-188

Museum and Institute of Zoology, Polish Academy of Sciences

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