April 2016 – to West Yellowstone, Mammoth, Bozeman (and rock show), and back to West Yellowstone and home with Shanna, John, & Bill.
Trumpter swan, Island Park ID
Gibbon river 
Beryl spring
Mammoth terraces 
Top of the Mammoth terraces
Bison 
Moody terraces
Looking down the white terraces at Mammoth 
Some of us
Bison 
Baby bison
Bozeman gem and mineral show 
— Jenny
BlueRavenBirders 