About flexibility of birds …. thx to Dr. Frank Steinheimer and Sven Trautmann and also to Silke …—… more birds: https://dgqyks.podcaster.de/vogel-der-woche.rss

english version below (3.Teil)

Pic by Francesco Veronesi from Italy
CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0/deed.en