Picus viridis

(Green Woodpecker, Pic vert, Grünspecht, Pito real)

Example 1 IMG 4546 (08.12.2013)  
Date 27.03.2007

Location Bernöwe, District Oberhavel, Brandenburg (Germany)
Origin Found in the nestbox of a Tree Sparrow (Passer montanus). Probably, the bird was plucked by a raptor.
Age and sex  
Feathers 2 Down feathers, 1 tail-feather
3 Secondaries and 1 primary of the left wing
Literature  

Species List

English Wikipedia    
Example 2 IMG 9463 (06.08.2012)  
Date 04.08.2012

Location Bernöwe, District Oberhavel, Brandenburg (Germany)
Origin Found in the nestbox of a Tree Sparrow (Passer montanus)
Age and sex  
Feathers 1 Primary of the left wing (117 mm)
Literature  

Species List

     
Literature R. Brown, J. Ferguson, M. Lawrence, D. Lees, Federn, Spuren und Zeichen, Aula-Verlag, Wiebelsheim 2003, page 230 - 231

R. März, Gewöll- und Rupfungskunde, Akademie-Verlag, Berlin 1987, page 276 and 277