Picture of tracks made by a duck taking a stroll on the beach

Picture of tracks made by a duck taking a stroll on the beach
Taken with Olympus E500 digital camera August 8th 2007. Click image for larger view.

Found these duck tracks, or maybe it is tracks from a big seagull, while walking on the beach. Wonder where the bird was heading..
Maybe it was looking for a nice crab snack?

Information about the picture:
Camera: Olympus E-500 digital SLR camera
Exposure: 0.001 sec (1/800)
Aperture: f/3.5
Focal Length: 35 mm
ISO Speed: 100
Lens: Olympus Zuiko Digital 35mm F3.5 Macro
Location: Laupstad, Andørja (Ibestad) in northern Norway