Birdwatching in Deelen
Historical bird observations from Friesland.
- species with data
- 27
- GBIF counts
- 1,512
- best month
- April
Only bird-location combinations reported in at least 3 calendar months and with at least 5 combined counts are included.
Birds with sufficient data
- Domesticated GeeseAnser anser416 GBIF counts
- MallardAnas platyrhynchos51 GBIF counts
- Barnacle GooseBranta leucopsis604 GBIF counts
- Mute SwanCygnus olor31 GBIF counts
- Blue TitCyanistes caeruleus25 GBIF counts
- GRTIParus major21 GBIF counts
- Great EgretArdea alba26 GBIF counts
- GadwallMareca strepera57 GBIF counts
- Green PloverVanellus vanellus28 GBIF counts
- Black ShagPhalacrocorax carbo28 GBIF counts
- Tufted DuckAythya fuligula19 GBIF counts
- Black CootFulica atra8 GBIF counts
- SEWAAcrocephalus schoenobaenus23 GBIF counts
- COSTSturnus vulgaris13 GBIF counts
- Greater White-fronted GooseAnser albifrons43 GBIF counts
- Black-headed GullChroicocephalus ridibundus6 GBIF counts
- ChiffchaffPhylloscopus collybita7 GBIF counts
- C FFringilla coelebs7 GBIF counts
- EUWRTroglodytes troglodytes10 GBIF counts
- BASWHirundo rustica19 GBIF counts
- Carrion CrowCorvus corone7 GBIF counts
- Continental RobinErithacus rubecula7 GBIF counts
- Canada GooseBranta canadensis16 GBIF counts
- BuzzardButeo buteo7 GBIF counts
- Common House-MartinDelichon urbicum13 GBIF counts
- Crested GrebePodiceps cristatus11 GBIF counts
- BlackbirdTurdus merula9 GBIF counts
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Data source
Counts are aggregated from open observation data supplied through GBIF. They indicate historical reporting patterns, not guaranteed current presence. Last processed: 28 July 2026.