Hooded Crows Foraging Food On The Shore With Mallard Ducks Swimming On The Shallow Water Of River Near The Park In Romania

crows ducks hooded crow mallard ducks mallard duck park romania foraging shore swimming water river lake bird animal wader birds hooded crows group family life male female hooded crow duck wading pond riverside feedign eating national geographic nat geo natural flying habitat bank environment behavior flowing species shallow floating creature float animals nature flock