Where to see Sandwich Tern
Thalasseus sandvicensis · Monthly patterns and locations based on open observation data.
- locations with data
- 35
- GBIF counts
- 1,821,133
- family
- Laridae
The strongest months in the historical data are April, May and July.
Monthly pattern
Monthly totals
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec
Locations with sufficient data
- NoordzeekustzoneNoord-Holland948,686 GBIF counts
- WaddenzeeFriesland262,443 GBIF counts
- Westerschelde & SaeftingheZeeland189,938 GBIF counts
- GrevelingenZeeland94,063 GBIF counts
- VoordeltaZeeland93,886 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
- Solleveld & KapittelduinenZuid-Holland2,263 GBIF counts
- Duinen TerschellingFriesland929 GBIF counts
- Schoorlse DuinenNoord-Holland1,464 GBIF counts
- Kennemerland-ZuidNoord-Holland867 GBIF counts
- Duinen SchiermonnikoogFriesland976 GBIF counts
- Voornes DuinZuid-Holland1,353 GBIF counts
- Noordhollands DuinreservaatNoord-Holland609 GBIF counts
- Duinen en Lage Land TexelNoord-Holland1,114 GBIF counts
- Westduinpark & WapendalZuid-Holland3,516 GBIF counts
- IJsselmeerFriesland535 GBIF counts
- Manteling van WalcherenZeeland552 GBIF counts
- Duinen Den Helder-CallantsoogNoord-Holland341 GBIF counts
- Duinen Goeree & Kwade HoekZuid-Holland168 GBIF counts
- Duinen VlielandFriesland153 GBIF counts
- Veerse MeerZeeland45 GBIF counts
- Krammer-VolkerakZuid-Holland117 GBIF counts
- Zwin & KievittepolderZeeland174 GBIF counts
- CoepelduynenZuid-Holland47 GBIF counts
- Zwanenwater & PettemerduinenNoord-Holland55 GBIF counts
- BiesboschNoord-Brabant19 GBIF counts
- OostvaardersplassenFlevoland10 GBIF counts
- Friese FrontFriesland22 GBIF counts
- Hollands DiepNoord-Brabant7 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.