What attracted all these birds?

2008/09/11 13:20:22

Exposure mode: program (auto)
Metering Mode: matrix
Exposure time: 0.0031 s (1/320)
Aperture: f/4.0
Focal length: 8.0mm (35mm equivalent: 37mm)
ISO: 200
Flash: Yes (manual)
File size: 3418043 bytes