North America native bluebird, bird family Passerines hunting insects

north america native bluebird bird family passerines hunting insects wildlife ornithology avian nature habitat species songbird feathers wings beak plumage foraging ecosystem behavior nesting breeding migration conservation ecology environment biodiversity outdoors forest meadow perch flycatcher observation birdwatching natural insectivore small bird garden rural wildlife photography natural habitat predator prey flight wild bird perching bird wild