european robin, erithacus rubecula, or robin redbreast, perched on a branch

animal avian beak beautiful bird birding birdwatching branch breast brown close closeup color colorful cute erithacus europe european europena feather garden little natural nature orange ornithologist ornithology outdoor passerine perch perched plumage portrait red redbreast robin rubecula single small songbird spring tree twig wild wildlife wing