Nudis are blind so the way they navigate is by following chemical trails laid down by other nudis. It is fairly common to see two nudis following each other "nose to tail".

12/16/04 2:18:30 PM
Country: Myanmar (Burma)
Area/City: Myanmar
Speed: 1/100 sec
Aperture: f8.0
ISO: 100
Focal Length: 21.3 mm
Flash: