Sandwich Tern, Thalasseus sandvicensis - foto: Harvey van Diek

Sandwich Tern

Thalasseus sandvicensis - Grote Stern
Red list
Vulnerable
Breeding population
10.600-10.700 (2023)
Estimated winter maximum
20-90 (2016-2021)
Estimated migration maximum
17.500-26.300, aug, apr (2018-2021)
Ramsar 1%
1700