Farbfoto
CC BY-auggie tolosa SA 2.0
http://creativecommons.org/licenses/by-sa/2.0/
Dieses Bild zeigt ein 12 mm langes Hainschwebfliegen-Männchen (Episyrphus balteatus) von oben.
CC BY-André Karwath aka Aka SA 2.5
https://creativecommons.org/licenses/by-sa/2.5/deed.de
Farbfoto
CC BY-Thomas Kohler mueritz SA 2.0)
http://creativecommons.org/licenses/by-sa/2.0/deed.de
Farbfoto
CC BY-Don Graham SA 2.0
http://creativecommons.org/licenses/by-sa/2.0/deed.de
Farbfoto: Männliche Stockente
CC BY-Fizykaa SA 3.0)
http://creativecommons.org/licenses/by-sa/3.0/deed.en
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
Farbgrafik
CC BY-Maximilian SA 2.5
http://creativecommons.org/licenses/by-sa/2.5/deed.en