https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/2268484 Trochilidae–Kolibris from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally…

Trochilidae–Kolibris from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally enhanced by rawpixel.

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