What is a windmills size?

What type of food swan eat? Somedays you're a pigeon somedays you're statue what does this quote means? Your Budgie has small white lines on their head what does it mean? If a fly didn't have wings would it still be called a fly? What painter used a hidden woodpecker in his paintings? How much food needed for an African grey parrot? Do owls attack snakes? Do budgies and finches need to be partly covered all day? How many young can an osprey have at one time? Do elf owls live in groups? What type of cattle is a Bradford? What is the function of stomach-proventriculus in birds? Are ivory-billed woodpeckers nocturnal? Do owls have cousins? What is a nikko golden eagle deer rifle in 270 worth? What sea is colder the Irish sea or the gran canary sea? Do bald eagle fly at night? What would be in fight of bald eagle and grey wolf? The bird voicebox is called? Where were the European Starlings originally from?