Red-fronted Serin Serinus pusillus ranges from Turkey to Xinjiang. The adult (top) has a fiery orange oval spot on the forecrown. Juvenile Red-fronted Serin (bottom) has a rusty-brown head and lacks the red spot. Baiyanggou (43.424675, 87.163545), Xinjiang, elev. 2040 m (6,710 ft.), July. (Craig Brelsford)
