DescriptionA page spread from Unnatural Selection.jpg
English: A double page spread from Unnatural Selection showing a domesticated pouter pigeon with its crop inflated in its courtship posture. According to the author's autobiographical public lecture A Very Fine Swan Indeed: Art, Science and 'The Unfeathered Bird', this was achieved by inserting a condom into the throat of the dead pigeon and blowing into it!
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