Refuge Notebook: The mysterious life of the vagabond cluster fly

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A male cluster fly suns on the siding of the Kenai National Wildlife Refuge headquarters building, March 23, 2015 (http://bit.ly/1IFhfuB).

A male cluster fly suns on the siding of the Kenai National Wildlife Refuge headquarters building, March 23, 2015
(http://bit.ly/1IFhfuB).

I was asked to write this article for the Kenai National Wildlife Refuge‘s Refuge Notebook series.

It also appeared here in the Peninsula Clarion.