Calypte anna (Lesson, 1829), female - Anna's Hummingbird Eugene, OR, Aug. 18, 2008 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Eugene, OR, Aug. 21, 2008 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Eugene, OR, Aug. 25, 2008 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Eugene, OR, May 17, 2012 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Los Altos Hills, Santa Clara Co., CA, February 24, 2013 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Palo Alto, Santa Clara Co., CA, May 12, 2013 © Donald H. Gudehus

Calypte anna (Lesson, 1829), eggs - Anna's Hummingbird Palo Alto, Santa Clara Co., CA, May 12, 2013 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Los Altos Hills, Santa Clara Co., CA, October 28, 2014 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Los Altos Hills, Santa Clara Co., CA, June 4, 2015 © Donald H. Gudehus

Calypte anna (Lesson, 1829), female - Anna's Hummingbird Los Altos Hills, Santa Clara Co., CA, July 13, 2015 © Donald H. Gudehus