Thomas Koehler:
Basstölpel
Thomas Koehler:
Ich hab Dich lieb!
Thomas Koehler:
Basstölpel
Thomas Koehler:
Lange Anna, Helgoland
Thomas Koehler:
Grey Seal, Helgoland Germany
Thomas Koehler:
Grey seals mating ritual, Helgoland Germany
Thomas Koehler:
Observation, Northern Gannets
Thomas Koehler:
Cargo agent, Gannet Helgoland
Thomas Koehler:
Gannet, Helgoland
Thomas Koehler:
Gannets, Helgoland