What is the hearing range of falcon?

When is the dove mating season? You have an 1995 Audi cabriolet that makes a humming noise for about 3 or 4 seconds then stops doesn't happen all the time and is coming from the right passenger side rear thanks? Would a line graph or a bar be better for showing the number of birds of each color in a population? Where are organelles present in ostrich egg? How many chunks in a lb of chicken brest? What color do marshmellows come in? How do you get rid of circling flies on your patio? Are geese endothermic? What age does a rainbow lorikeet grow its tail and wing feathers so it can fly? Does the Emu have any special relationship with other organisms in the Savanna? What is the mythical bird of promise? What eye color is vocaloid kaito? Why do the blue jays keep coming back for years to look at the hole in the roof? Where do parrots hibnate? What is a blind man catches a bird? Do turkeys have good or bad memory? What is the general appearance of a beagle? Can a bluebird hover? What fossil is a dodo bird? Do owls eat dead animals?