Birdwatching in Markermeer & IJmeer
Historical bird observations from Noord-Holland.
- species with data
- 17
- GBIF counts
- 515,190
- best month
- December
Only bird-location combinations reported in at least 3 calendar months and with at least 5 combined counts are included.
Birds with sufficient data
- Black CootFulica atra302,937 GBIF counts
- Tufted DuckAythya fuligula103,569 GBIF counts
- Domesticated GeeseAnser anser31,121 GBIF counts
- Green PloverVanellus vanellus23,541 GBIF counts
- Mute SwanCygnus olor14,798 GBIF counts
- COSTSturnus vulgaris9,644 GBIF counts
- Black-headed GullChroicocephalus ridibundus6,146 GBIF counts
- GadwallMareca strepera4,912 GBIF counts
- Red-crested PochardNetta rufina3,954 GBIF counts
- Black ShagPhalacrocorax carbo3,459 GBIF counts
- MallardAnas platyrhynchos3,060 GBIF counts
- Crested GrebePodiceps cristatus2,985 GBIF counts
- Common JackdawColoeus monedula2,227 GBIF counts
- Common House SparrowPasser domesticus928 GBIF counts
- Egyptian GooseAlopochen aegyptiaca761 GBIF counts
- Carrion CrowCorvus corone591 GBIF counts
- Common GallinuleGallinula chloropus557 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.