https://es.wikipedia.org/wiki/Otis_tarda
Otis tarda - Wikipedia, la enciclopedia libre
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https://www.christies.com/lot/lot-a-meissen-white-model-of-a-great-6010065/?from=salesummary&intObjectID=6010065&sid=07ed4d17-3024-462a-9691-0f1a96604005
A MEISSEN WHITE MODEL OF A GREAT BUSTARD (OTIS TARDA), 1732, ATTRIBUTED TO JOHANN GOTTLIEB...
1732, ATTRIBUTED TO JOHANN GOTTLIEB KIRCHNER, INCISED INITIALS AS TO THE UNDERSIDE OF THE BEAK FOR ANDREAS SCHIEFER