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Keywords from Image Description:
Abendseglerdrawing. Original caption Abendsegler Pterygistes poctula Schreb Natrliche Gre Nyctalus noctula Translation partly Noctule bat Pterygistes poctula Schreb Natural size Size in cm Originator Eduard Oscar Schmidt Source Brehms Tierleben Small Edition PDold Brehms Tierleben Chiroptera Nyctalus noctula Eduard Oscar Schmidt