Male Yellow-headed Blackbird (Xanthocephalus xanthocephalus, german: Gelbkopf-Schwarzstärling, french: Carouge à tête jaune) and male Red-winged Blackbird (Agelaius phoeniceus, german: Rotflügelstärling, french: Carouge à épaulettes). (981k)
Here are the pictures of Yellow-headed Blackbird (Xanthocephalus xanthocephalus) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Mexico Birds
Dr. Günther Eichhorn Travel Website
Soaring website