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- © Michael J. Raupach, Lars Hendrich, Stefan M. Küchler, Fabian Deister, Jérome Morinière, Martin M. Gossner
- Copyright licence: CC-BY 4.0 (http://creativecommons.org/licenses/by/4.0/)
- Provenance: http://media.eol.org/content/2014/10/20/07/84525_orig.jpg