1. Wood Duck Aix sponsa, male, Stow Lake, San Francisco, California, USA, January 11, 2004.

2. Wood Duck A. sponsa, male, Stow Lake, San Francisco, California, USA, January 11, 2004.  Same individual as above.

3. Wood Duck A. sponsa, female, Stow Lake, San Francisco, California, USA, January 11, 2004.

Photos of an male Wood Duck at Stow Lake earlier this winter can be found here.

© Stephen J. Davies

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