Another Bushtit, this time a female. The difference is in the eyes. The male has a dark iris and the female a stunning yellow one. As I have shared previously, I just love this gumball of a bird.

This bird was photographed at Battiste Bed, Breakfast and Birds in Hereford, AZ.
Shoot Date: October 16, 2018
Canon EOS 5D Mark IV
Manual ¹⁄₁₆₀₀ sec at f/6.3 ‒ ²⁄₃ EV
Lens: TAMRON SP 150-600mm F/5-6.3 Di VC USD A011 @ 600 mm
ISO: 1600