World Bird List

Species factsheet
Greater Crested Tern (Thalasseus bergii)

Order: Thalasseus bergii
Family: Gulls, Terns, Skimmers (Laridae)

Danske navn: Bergiusterne

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
bergii Namibia, South Africa and Mozambique
thalassinus Tanzania, Madagascar to Mascarenes and Chagos Arch.
velox Red Sea and nw Somalia to Myanmar and w Sumatra
cristatus e China to w, n and e Australia, Ryukyu and Tuamotu Is.
Annoncer