| Jg.: | 1921 | 1922 | 1923 | 1924 | 1925 |
| Acrocephalus scirpaceus | - | - | - | 130, 133 | - |
| Acrocephalus sp. | - | - | - | 136, 137 | - |
| Actitis hypoleucos | - | - | 71, 24? | - | - |
| Aegitalos caudatus | - | - | 39, 51, 99 | 48 | |
| Alauda arvensis | - | - | 37, 105 | 66 | - |
| Alcedo atthis | - | 116, 143, 158, 160, 176, 187 | 171, 187 | 150 | 28, 136 |
| Alectoris rufa | - | - | - | - | 158, 175 |
| Anas acuta | - | - | 71 | 78 | - |
| Anas clypeata | - | - | 71 | - | - |
| Anas crecca | - | - | 71 | - | - |
| Anas penelope | - | - | 71 | - | - |
| Anas platyrhynchos | - | - | 71 | - | - |
| Anas querquedula | - | - | 71 | - | - |
| Anas strepera | - | - | 71 | - | - |
| Anser albifrons | - | - | 12, 70 | - | - |
| Anser anser | - | - | 71 | - | - |
| Anser fabalis | - | - | - | 31 | - |
| Apus apus | 24, 62, 78 | - | 121, 139, 159 | 80, 149, 151 | 95, 157 |
| Ardea cinerea | - | - | 70, 187 | 13, 31, 54, 64, 150, 167, 168 | 12, 28, 156, 193 |
| Ardea sp. | - | 159 | - | - | - |
| Asio flammeus | - | - | - | 14, 15, 33, 34, 52, 55 | - |
| Asio otus | - | - | - | 33 | - |
| Athene noctua | - | - | - | 67 | - |
| Aythya ferina | - | - | 71 | - | - |
| Aythya fuligula | - | - | 71 | - | - |
| Aythya nyroca | - | - | 71 | - | - |
| Bombycilla garrulus | - | 15 | - | - | - |
| Bubo bubo | - | 159 | - | - | - |
| Bucephala clangula | - | - | 71 | - | - |
| Buteo buteo | - | - | 52 | 52 | - |
| Calidris alpina | - | - | 71 | - | - |
| Calidris minuta | - | - | 71 | - | - |
| Caprimulgus europaeus | - | - | 72, 190 | 102 | - |
| Carduelis cannabina | - | - | 37 | 49 | - |
| Carduelis carduelis | 21 | - | 37 | 48, 167 | - |
| Carduelis chloris | - | - | 37 | 49 | - |
| Carduelis spinus | - | - | - | 77 | - |
| Charadrius dubius | - | - | 71 | - | - |
| Ciconia sp. | - | 35, 144 | 70, 89 | 12 | 12, 95 |
| Cinclus cinclus | - | 160, 189 | 8, 12, 30 | 78 | - |
| Coloeus monedula | 24 | - | 12, 13, 71 | - | - |
| Columba palumbus | - | - | 189 | - | - |
| Coracias garrulus | - | 159 | - | - | - |
| Corvus corax | - | 159, 189 | 72 | - | 96 |
| Corvus cornix | - | - | 71 | - | - |
| Corvus frugilegus | - | 160 | - | 66, 80, 131 | - |
| Crex crex | - | - | 70 | - | - |
| Cuculus canorus | 17 | 117 | 88, 107 | 79, 102 | 81, 83 |
| Cygnus cygnus | - | - | 71 | 80 | - |
| Cygnus olor | - | - | - | 67 , 80 | - |
| Cygnus sp. | 25 | - | - | - | - |
| Delichon urbicum | - | - | 139, 172, 189 | 79, 151 | 82 |
| Dryocopus martius | - | - | - | - | 82 |
| Emberiza calandra | - | - | 37 | - | - |
| Emberiza cirlus | - | 144 | 37, 89 | 48, 55 | 48 |
| Emberiza citrinella | - | - | - | 48 | - |
| Emberiza hortulana | - | - | 160 | - | - |
| Erithacus rubecula | - | - | 39 | 47, 78 | 12 |
| Falco peregrinus | - | - | - | - | 12 |
| Ficedula hypoleuca | - | - | - | 102, 132 | - |
| Fringilla coelebs | - | - | 37 | 48 | - |
| Fringilla montifringilla | 78 | - | 12 | 77 | - |
| Galerida cristata | - | - | 37 | 48, 121, 134, 167 | 98 |
| Gallinula chloropus | - | - | 12, 70 | 133 | - |
| Garrulus glandarius | - | - | 40 | 33 | - |
| Gavia immer | - | - | 72 | - | - |
| Grus grus | - | - | 70, 187 | 138 | 12, 173 |
| Hippolais icterina | - | - | 38 | 123 | - |
| Hirundo rustica | 24 | - | 88, 139, 172, 189 | 79, 102 | 12 |
| Hydrocoloeus minutus | - | - | 71 | - | - |
| Jynx torquilla | - | 171 | 88, 107 | 13 | 82 |
| Lanius collurio | 188 | - | - | 49 | - |
| Lanius excubitor | - | - | - | 33 | - |
| Lanius senator | - | 160 | 12 | 13 | - |
| Larus argentatus | - | - | 71 | - | - |
| Larus ridibundus | - | - | 71 | - | - |
| Limosa lapponica | - | - | 70 | - | - |
| Limosa limosa | - | - | 70 | - | - |
| Locustella naevia | - | - | - | 137 | - |
| Locustella sp. | - | - | - | 137 | - |
| Lullula arborea | - | - | - | 78 | - |
| Luscinia megarhynchos | - | - | 89, 172 | 79, 121 | 82 |
| Lymnocryptes minimus | - | - | 71 | - | - |
| Melanitta fusca | - | - | 71 | - | - |
| Mergellus albellus | - | - | 71 | - | - |
| Milvus milvus | - | - | - | 134, 151 | 83 |
| Montifringilla nivalis | - | - | - | - | 192 |
| Motacilla cinerea | - | - | 10 | 77, 78 | - |
| Muscicapa striata | - | - | 39 | 132 | - |
| Nucifraga caryocatactes | - | 159 | 191 | - | - |
| Oenanthe oenanthe | - | - | 38 | - | - |
| Oriolus oriolus | - | 157, 159 | 138 | 90, 93, 102 | 157 |
| Pandion haliaeetus | - | - | 159 | 64, 102 | - |
| Parus ater | - | 39, 51 | - | - | - |
| Parus caeruleus | - | - | 39 | - | - |
| Parus cristatus | - | - | 51 | - | - |
| Parus major | - | - | 39 | - | - |
| Parus montanus | - | - | - | 134, 156 | - |
| Passer domesticus | - | - | 37 | - | - |
| Passer montanus | - | - | 37 | 135 | - |
| Perdix perdix | - | - | - | - | 158 |
| Pernis apivorus | - | - | 122, 159 | 151 | - |
| Phoenicurus ochruros | - | - | 39, 88, 172, 189 | 47, 5?, 67, 78 | 12 |
| Phoenicurus phoenicurus | - | - | 39 | - | - |
| Phylloscopus collybita | - | - | 38, 88 | 48, 78 | - |
| Phylloscopus trochilus | - | - | 38, 88 | - | 110, 15? |
| Pica pica | - | - | 40 | - | - |
| Pluvialis apricaria | - | - | 71 | - | - |
| Podiceps cristatus | - | - | 72 | - | - |
| Podiceps grisegena | - | - | 72 | - | - |
| Porzana porzana | - | - | 70 | - | - |
| Porzana pusilla | - | - | 70 | - | - |
| Prunella modularis | - | - | 38 | 47, 78 | - |
| Pyrrhula pyrrhula | - | 190 | 40, 139 | 49 | - |
| Rallus aquaticus | - | - | 70 | - | 158 |
| Regulus regulus | - | - | 39 | 48 | - |
| Riparia riparia | - | 160, 181, 159 | - | 102 | 136 |
| Saxicola rubetra | - | - | 38 | - | - |
| Scolopax rusticola | - | - | - | 75 | 28 |
| Serinus serinus | - | - | 37 | 49 | - |
| Sitta europaea | - | 136 | - | - | - |
| Streptopelia turtur | - | - | - | - | 83 |
| Sturnus vulgaris | - | - | 36, 80, 172 | 13, 133 | 140, 157 |
| Sylvia atricapilla | - | - | 38 | 47 | - |
| Sylvia borin | - | - | 38 | - | - |
| Sylvia communis | - | - | 38 | 47 | - |
| Sylvia curruca | - | - | 38, 139 | 47 | - |
| Tachybaptes ruficollis | - | - | 72 | - | - |
| Tetrao tetrix | - | - | - | - | 114 |
| Tetrastes bonasia | - | - | - | - | 26 |
| Tetrax tetrax* | - | - | - | - | 26 |
| Tichodroma muraria | - | - | - | - | 85 |
| Tringa nebularia | - | - | 172 | - | - |
| Tringa totanus | - | - | 173 | - | - |
| Troglodytes troglodytes | - | 100 | - | 48, 58 | - |
| Turdus iliacus | - | - | 189 | 108 | - |
| Turdus merula | - | - | 36 | - | - |
| Turdus philomelos | - | - | 36 | - | - |
| Turdus sp. | - | 174 | - | - | - |
| Turdus torquatus | - | - | 89, 107, 189 | - | - |
| Upupa epops | - | 159, 189 | 71, 122, 159 | - | 83 |
| Uria aalge | - | - | 71 | - | - |
| Vanellus vanellus | - | - | 71, 188 | - | 82, 192 |