This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Haeckel Heliactin bilophus. Heliactin cornutus Bonaparte Temminck Male Horned Sungem drawn from millinery specimen body position is not natural GoldhaubenSchmuckkolibri Mnnchen nach Balg aus der Hutmacherei gezeichnet Krperhaltung unnatrlich Kunstformen der Natur plate Trochilidae see mpizkoeln mpg de html here mpizkoeln