http://www.politico.com/story/2017/02/federal-workers-signal-app-234510
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Harry Fuller
author of *Great Gray Owls of CA-OR-WA*, see:
https://ecowise.wordpress.com/2015/05/08/the-great-gray-owl-book/
author of *Freeway Birding*, see: *freewaybirding.com
<http://freewaybirding.com>*
birding website: http://www.towhee.net
my birding blog: atowhee.wordpress.com