Thanks Scot. As Gin stated, most BB authority sites advise 16-18 days from hatching to fledging. Mine have all been 17 days. with one egg going 18.
Mi cameras are a Nikon Coolpix and my iPhone 5C for the nest shots and a Nikon D-3000 with a 55-200 telephoto lens for most of the adult bird photos.
David
Stafford, VA