Certhia
National Institutes of Health
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Abstract Many authors have criticized the use of subspecies, but most of this criticism has been directed at the inconsistent…
Records of the two sympatric treecreeper species Certhia familiaris and C. brachydactyla (n = 399) using song play-back were…
Lengths of hind claw, tarsus, bill, wing and tail plus bill depth and width, wing tip and tail graduation were measured in nearly…
We report on the characteristics, persistence, and temporal use patterns of nest trees of cavitynesting wildlife in coniferous…
Competition for a specific resource that is essential for the survival of both the competitors may be intense even between very…
Comportement general et recherches des aliments; autres comportements, comportement en periode de reproduction, voix
Von 1960 bis 1983 wurden im Favoritepark in Ludwigsburg (Südwestdeutschland) in sechs Jahren 342 Strophen von 53 Gartenbauml…