Herring Gull (left) & Western Gull (right) - Half Moon Bay, CA, USA

Herring Gull (left) & Western Gull (right) - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - Half Moon Bay, CA, USA

Herring Gull - San Mateo county coast, CA

Herring Gull - Gazos Creek south of Half Moon Bay, CA, USA

- Pescadero, CA, USA

- Pescadero, CA, USA

- Half Moon Bay, CA, USA

- Pescadero, CA, USA

- Pescadero, CA, USA

- Half Moon Bay, CA, USA

- Pescadero, CA, USA

- Pescadero, CA, USA

- Half Moon Bay, CA, USA

- Pescadero, CA, USA

- Pescadero, CA, USA

- Half Moon Bay, CA, USA

- Half Moon Bay, CA, USA

Herring Gull - Pacifica, CA, USA

Herring Gull - Pacifica, CA, USA

Herring Gull attacking a Redhead - Mountain View, CA, USA

Herring Gull attacking a Redhead - Mountain View, CA, USA

Herring Gull attacking a Redhead - Mountain View, CA, USA

Herring Gull attacking a Redhead - Mountain View, CA, USA

Herring Gull attacking a Redhead - Mountain View, CA, USA

Herring Gull attacking a Redhead - Mountain View, CA, USA