Waders

species: 
Sanderling
scientific name: 
Calidris alba
ref. number: 
IWSG 29 - 30
notes: 

Combination of :
* flag (on tarsus or tibia).
* 4 c-rings (2 on each tarsus).
* metal rring (mostly on tibia).

​note 1 : used colours are : white, (dark) green, red, (dark) blue, yellow, orange, black.

note 2 : 

email sighting submit: 
colour-ring type: 
Flag : combination of uncoded flag and legring(s).
countries where ringed: 
United Kingdom.