Big Black-head at Abtskolk & De Putten
Aythya marila · Noord-Holland
- counts at this location
- 13
- best month
- September
- period
- 1988-2024
Only bird-location combinations reported in at least 3 calendar months and with at least 5 combined counts are included.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Other locations for this bird
- IJsselmeerFriesland383,235 GBIF counts
- WaddenzeeFriesland75,383 GBIF counts
- GrevelingenZeeland1,104 GBIF counts
- LauwersmeerGroningen582 GBIF counts
- OostvaardersplassenFlevoland566 GBIF counts
- OosterscheldeZeeland1,162 GBIF counts
- VoordeltaZeeland9,412 GBIF counts
- Kennemerland-ZuidNoord-Holland212 GBIF counts
- NoordzeekustzoneNoord-Holland636 GBIF counts
- Markermeer & IJmeerNoord-Holland3,210 GBIF counts
- BiesboschNoord-Brabant298 GBIF counts
- VeluwerandmerenFlevoland227 GBIF counts
Other birds at this location
- Greater White-fronted GooseAnser albifrons249,850 GBIF counts
- EGPLPluvialis apricaria158,820 GBIF counts
- Green PloverVanellus vanellus130,777 GBIF counts
- Barnacle GooseBranta leucopsis114,400 GBIF counts
- COSTSturnus vulgaris70,771 GBIF counts
- Eurasian WigeonMareca penelope53,019 GBIF counts
- Domesticated GeeseAnser anser41,321 GBIF counts
- Black-headed GullChroicocephalus ridibundus34,782 GBIF counts
- RuffCalidris pugnax34,753 GBIF counts
- Common GullLarus canus34,730 GBIF counts
- Common CurlewNumenius arquata24,317 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus20,630 GBIF counts
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.