When do quail start to fly?

What is the difference between digestive system of birds and mammals? Can you tell by the shape of the head if it's a male or female duck? Will a pigeon eat another pigeon? You got your budgie yesterday and he doesnt seem to have found his food bowl how can you help him find it and how long will it be until he does? Is cheese good for birds? Are there more birds than animals? What are the pigeon guillemot predators? What is a vulture afraid of? What is aemlias Earhart favorite flower? What does the turkey say? We just found 5 dead baby ducks and one alive but no parents what should we do will the mom come back will another duck take care of it? Why did the bald eagle symbol beome a patriotic? What color suits with parrot green color? How do spotted owls protect themselves? What did the notes say from world war 1 that homing pigeons delivered? If you shoot geese by a lake or pond is it edible? What is the simple subject of the sentences the birds routes have been traced? Do Cardinals eat cat food? Where does a cactus wren find water? Can a hawk eat a raven?