Cirrostratus Cs

2008 june 19 Breil-sur-Roya, 06, F Canon PowerShot A550 auto mode 1 2 3 undulatus

Breil-sur-Roya, 8 june 2004

Nebulosus

Fibratus

voire page "ice halos"

http://vjac.free.fr/icehalos/icehalos.html