Identification request 770

Dragonrider02
16 Identification requests
Found:
30.11.-0001
Added:
04.05.2019

Discussion

Is it possible to tell which are from Passer Domesticus and which from Passer Montanus? I have plenty of their feathers mixed together and I have problem separating them!
Val
The two species have nearly identical tail feathers.. sorry, can’t help!
StS
tailfeathers domesticus: 57-72 mm montanus: 55-65 mm otherwise no differences

Identification