Lanius collurio

Red-backed shrike / Törnskata

Main author:
Magnus Hellström, August 2015.

Citation: 
Ottenby Bird Observatory. 2015. Ringers' DigiGuide - Lanius collurio. 
www.ringersdigiguide.ottenby.se
 
MOULT:
                      Adult          Young
summer        
sp                sp
winter            WC              WC
Young sp: The post-juvenile moult is rather restricted but variable and often only includes parts of the body, LC and MC. More advanced birds may rarely include whole body, LC, MC and some inner GC.
Young WC: The pre-breeding moult is complete and includes the whole plumage.
Adult sp: The post-breeding moult is rather restricted but variable and often only includes parts of body, LC, MC and sometimes single tertials or central RR. More advanced birds may rarely include whole body, LC, MC, tertials and some inner GC.
Adult WC: The pre-breeding moult is complete and includes the whole plumage.
AGE:

Autumn
Spring
SEX:

Autumn and spring
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