Page:The British Warblers A History with Problems of Their Lives - 8 of 9.djvu/19

This page has been validated.

MALE GARDEN WARBLER
ATTITUDE ASSUMED DURING THE
PERIOD OF SEXUAL ACTIVITY.

PUBLISHED BY R. H. PORTER SWAN ELECTRIC ENGRAVING C^o.

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:The_British_Warblers_A_History_with_Problems_of_Their_Lives_-_8_of_9.djvu/19&oldid=11196571"