A Mallard drake stretching on the shore of Stow Lake.

High-resolution prints are available at Kate Brown Fine Art

A lone boat crosses San Francisco Bay as sunset paints the sky to join others docked at a marina.

High-resolution prints are available at Kate Brown Fine Art

People walking on the path around Stow Lake become abstracted in the lake reflections.

High-resolution prints are available at Kate Brown Fine Art

The masts of boats docked at South Beach Marina catch the evening light on San Francisco Bay.

High-resolution prints are available at Kate Brown Fine Art

Golden-crowned Sparrow at North Lake, Golden Gate Park.

High-resolution prints are available at Kate Brown Fine Art

Hooded Merganser drake (Lophodytes cucullatus) in eclipse mode, Stow Lake, Golden Gate Park.

High-resolution prints are available at Kate Brown Fine Art.

A hybrid Mallard hen that I call Gray Lady is surrounded by colorful reflections on Stow Lake.

High-resolution prints are available at Kate Brown Fine Art

Raven (Corvus corax) watching people go by at Stow Lake, Golden Gate Park.

High-resolution prints are available at Kate Brown Fine Art.

Sun-struck reeds in Golden Gate Park.

High-resolution prints are available at Kate Brown Fine Art

Great Blue Heron (Ardea herodias) making a catch.

High-resolution prints are available at Kate Brown Fine Art.

Great Blue Heron (Ardea herodias) cleaning its wing.

High-resolution prints are available at Kate Brown Fine Art.

Great Blue Heron (Ardea herodias) displaying some agility while fishing.

High-resolution prints are available at Kate Brown Fine Art.

Great Blue Heron (Ardea herodias) exercising its wings.

High-resolution prints are available at Kate Brown Fine Art.