grey wagtail motacilla cinerea on a mountain cliff with a bug in its beak in the retezat mountains hunedoara romania

nature rock leaf wildlife tree plant stream green water flower autumn forest geology wilderness woodland soil branch trunk grey wagtail motacilla cinerea mountain cliff bug beak retezat mountains uricani hunedoara romania outdoor color field animals stone small isolated cute tail black perched environment songbird outdoors gravel look beauty avian natural perching ornithology animal wild life birds colorful moss male swift feather yellow birdwatching beautiful river bird background