Group of orange butterflies, also known as julia, dryas or flame butterfly puddle near swamp, fly around and flit from one place to another displaying colors

butterfly orange flame butterfly julia dryas puddle swamp flit iulia julia butterfly lepidoptera flutter perch land pond wing bask alight explore expand descend rest roost display vibrant color vibrant colour moist group gather fly flight from one place to another puddling behaviour mud wet branch congregation pattern defense mechanism host plant survival interaction social flock mob lagoon wetland black