European robin (Erithacus rubecula) territorial displayPhoto: Marti08
European robin (Erithacus rubecula) territorial displayPhoto: Marti08 -- source link
#european robin#erithacus rubecula#animal behaviour#muscicapidae#passeriformes#not extinct
#european robin#erithacus rubecula#animal behaviour#muscicapidae#passeriformes#not extinct