Rook

(Corvus frugilegus)


Example 1

Date: 2005
Origin: Bird died in bird hospital
Location: NL
Age and sex: Adult
Feathers: Rightwingfeathers | Alula | Greater primary coverts | Greater coverts | Tailfeathers

Example 2

Date: oktober 2004
Origin:  
Location: Utrecht, NL
Age and sex: Juvenile male
Feathers: Leftwingprimaries | Leftwingsecundaries | Alula | Greater primary coverts | Tailfeathers

Example 3

Date: 23 december 2005
Origin: Trafficvictim 
Location: Bronsbergen, Zutphen, NL
Age and sex: Adult
Feathers: Rightwingfeathers (primaries & secundaries) | Alula | Greater primary coverts | Tailfeathers