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	Podcast:		Darwin and Evolution - for iPod/iPhone
	Episode:		Transcript -- Sparrows and breeding
	Category:		Science & Medicine
	Duration:		00:00:00
	Publish Date:		2009-03-01 16:01:00
	Description:		Transcript -- How differences in 'badge' sizes between males relates to success at finding food and rearing young.
	Total Play:		0