Mapping Migrations

mapping migrations Mapping migrations By Candace Savage Sometime this winter, waterbird experts from across Canada will gather for their annual wing bee. Their business will be to sort through a fiddling mountain of duck wings obtained from a randomly selected free radical of hunters, and assign the wings to piles by species, age and sex. unneurotic with statistics from similar shindigs held in the United States, this information will extend a picture of the years kill and will also nominate hints about the ups and downs of duck populations.

That may seem like a lot to learn from a heap of dried-up remain but, to Len Wassenaar of the National Water Research Institute in Saskatoon, a room encompassing of duck wings is like an inscription that can be studied for clues about each birds purport history and movements. Wassenaar and his colleague Keith Hobson of the Canadian Wildlife Service have true a technique for reading a feathers chemistry and canvass it onto a map. The story begins...If you want to get a full essay, order it on our website: Ordercustompaper.com

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