Sandwich Tern at Voordelta
Thalasseus sandvicensis · Zeeland
- counts at this location
- 93,886
- best month
- September
- period
- 1979-2026
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
- NoordzeekustzoneNoord-Holland948,686 GBIF counts
- WaddenzeeFriesland262,443 GBIF counts
- Westerschelde & SaeftingheZeeland189,938 GBIF counts
- GrevelingenZeeland94,063 GBIF counts
- OosterscheldeZeeland87,296 GBIF counts
- Vlakte van de RaanZeeland71,408 GBIF counts
- Kop van SchouwenZeeland24,422 GBIF counts
- Abtskolk & De PuttenNoord-Holland17,953 GBIF counts
- Meijendel & BerkheideZuid-Holland6,327 GBIF counts
- LauwersmeerGroningen1,774 GBIF counts
- Duinen AmelandFriesland7,545 GBIF counts
Other birds at this location
- COSTSturnus vulgaris1,040,077 GBIF counts
- Barnacle GooseBranta leucopsis1,012,258 GBIF counts
- BrantBranta bernicla974,663 GBIF counts
- Black ScoterMelanitta nigra528,240 GBIF counts
- Eurasian OystercatcherHaematopus ostralegus428,890 GBIF counts
- American EiderSomateria mollissima428,327 GBIF counts
- Fishing DuckMergus serrator330,413 GBIF counts
- Common CurlewNumenius arquata237,646 GBIF counts
- ButterballBucephala clangula200,740 GBIF counts
- Black-backed GullLarus fuscus193,927 GBIF counts
- Domesticated GeeseAnser anser171,947 GBIF counts
- Black-headed GullChroicocephalus ridibundus168,342 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.