Farbfoto
CC BY-Sten SA 3.0
http://creativecommons.org/licenses/by-sa/3.0/deed.de
Two habitats meet in this picture: one under the water and on on the bough. This picture shows an ecotone. Salten Langsø, Jutland
Farbfoto
CC BY-Sten SA 3.0
http://creativecommons.org/licenses/by-sa/3.0/deed.de
Two habitats meet in this picture: one under the water and on on the bough. This picture shows an ecotone. Salten Langsø, Jutland
Farbfoto: Männliche Stockente
CC BY-Fizykaa SA 3.0)
http://creativecommons.org/licenses/by-sa/3.0/deed.en