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Differential post-fledging survival of great and coal tits in relation to their condition and fledging date |
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| Authors: | Beat Naef-Daenzer Fritz Widmer Maria Nuber |
| Affiliation: | Swiss Ornithological Institute, CH-6204 Sempach, Switzerland, CH-6204 Sempach, Switzerland |
| Abstract: | |
| Keywords: | coal tit great tit post-fledging survival predation radio-tracking reproduction timing of breeding |