2 posts tagged with irruption.
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An irruption of owls

Snowy owls are irrupting across the upper Midwest and down the East Coast as far as the Carolinas in what could be the largest such irruption in at least 20 years. They're here because there were a lot of lemmings in the Arctic last year, and so snowy owls made a lot of snowy owls. This year? Not so many lemmings, and so many of them have come south in search of food. [more inside]
posted by rtha on Jan 24, 2014 - 50 comments

An irruption! Of owls!

"[Irruption] is the term birders use to describe an unusual mass movement of birds into an area. But even that big word fails to capture what happened last winter when thousands of owls descended on northern Minnesota." [more inside]
posted by jessamyn on Oct 16, 2009 - 70 comments

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