Terns
species:
Sandwich Tern
scientific name:
Thalasseus sandvicensis
notes:
Dark-blue ring with a white three numeric code (on one leg) and metal ring (on the other leg).
note 1 : the project started 2023.
note 2 : used codes are 751-999.
note 3 : birds are ringed on Hallig Norderoog, Germany.
note 4 : the rings are used on both nestlings and breeding adults.
note 5 :
email sighting submit:
email sighting submit (2):
contactperson:
Ulrich Knief and Matthias Haupt
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Dark Blue [B]
colour-ring code (of the c-ring):
Three numeric code (3 numbers).
countries where ringed:
Germany.