Birdwatching in Markermeer & IJmeer
Historical bird observations from Noord-Holland.
- species with data
- 17
- GBIF counts
- 525,360
- 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 atra310,944 GBIF counts
- Tufted DuckAythya fuligula104,570 GBIF counts
- Domesticated GeeseAnser anser32,099 GBIF counts
- Green PloverVanellus vanellus23,541 GBIF counts
- Mute SwanCygnus olor14,800 GBIF counts
- COSTSturnus vulgaris9,659 GBIF counts
- Black-headed GullChroicocephalus ridibundus6,244 GBIF counts
- GadwallMareca strepera4,920 GBIF counts
- Red-crested PochardNetta rufina3,954 GBIF counts
- Black ShagPhalacrocorax carbo3,468 GBIF counts
- MallardAnas platyrhynchos3,069 GBIF counts
- Crested GrebePodiceps cristatus3,004 GBIF counts
- Common JackdawColoeus monedula2,236 GBIF counts
- Common House SparrowPasser domesticus930 GBIF counts
- Egyptian GooseAlopochen aegyptiaca772 GBIF counts
- Carrion CrowCorvus corone592 GBIF counts
- Common GallinuleGallinula chloropus558 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 October 2026.