Sekundäre Bewohner von Spechthöhlen |  |  |  |  |  |  |  |  |  |
Schellente Bucephala clangula | | | | | | | | | x |
Gänsesäger Mergus merganser | | | | | | | | | x |
Zwergsäger Mergus albellus | | | | | | | | | x |
Hohltaube Columba oenas | x1 | | | | | | | | x |
Rauhfußkauz Aegolius funereus | | | | | | x | | x | x |
Sperlingskauz Glaucidium passerinum | | | | | | x | x | x | x |
Steinkauz Athene noctua | | | x | | | | | x | |
Zwergohreule Otus scops | | | x | | x | | | | |
Sperbereule Surnia ulula | | | | | | | | | x |
Waldkauz Strix aluco | x | | | | | | | | x |
Mauersegler Apus apus | x | | | | | | | x | x |
Wiedehopf Upupa epops | | x | x | | | | | | x |
Blauracke Coracias garrulus | | x | x | | | | | | x |
Grauspecht Picus canus | x | | | | | | | x | x |
Grünspecht Picus viridis | x | | x | | | | | x | x |
Schwarzspecht Dryocopus martius | x2 | | | | | | | x | x |
Buntspecht Picoides major | x | | | | | x | x | x | x |
Mittelspecht Picoides medius | | | | | | | | x | |
Wendehals Jynx torquilla | | | | | | | x | x | x |
Amsel Turdus merula | x | | | | | | | | x |
Halsbandschnäpper Ficedula albicollis | | | | | | | | x | |
Trauerschnäpper Ficedula hypoleuca | x | | x | x | | | x | x | |
Haubenmeise Parus cristatus | | | | | | x | | x | |
Blaumeise Parus caeruleus | x | | | x | | | | x | |
Kohlmeise Parus major | x | | | x | | | | x | x |
Tannenmeise Parus ater | | | | | | x | | x | |
Kleiber Sitta europaea | x | | x | x | | x | x | x | x |
Dohle Corvus monedula | x | | | | | | | | x |
Gartenrotschwanz Phoenicurus phoenicurus | x | | | | | | | x | |
Star Sturnus vulgaris | x | x | x | x | | | x | x | x |