Are mallard ducks born with webbed feet?

Why do birds fly in the sky? Why wont my bird lay an egg it mates everyday and still no egg. There cockatiels? Where does a cockatiel fit in the food chain? When and where peacock born? How many feathers does an owl have? How did the Europeans effect the population of passenger pigeons in North America? Are all birds covered with feathers? What is a bird's eye view? WHAT IS THE USES OF line following robot? Do Bats and birds eat the same? What do young seagulls look like? Where to western scrub jays live? What type of symmetry does burrowing owls have? What are the threats to rainbow lorikeets? How do you raise a spotted thick knee chick that was abandoned by their parents and why are the juveniles eyes at a slant all the time is that natural or should they be wide open? What did warping the wings do? What does it mean when every day you hear a sparrow chirping on your window? Can dove hoot? When do turkey vultures migrate north? Do geese fly higher in fair weather than foul?