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180220 Pochard (1)

So it’s not just in the world of human beings that males dominate females. No, I’m not climbing on my soapbox – I’m referring to the recently published results of surveys of European and North African populations of Pochard (Aythya ferina), which have indicated that, over a 16-year period, the proportion of males to females has increased significantly in favour of the males. You can read more about the research here.

180220 Pochard (3)

180220 Pochard (5)