Who came up with the term a brace of ducks?

How do chickadees protect themselves? What are meat eating birds called? How big are saw whet owls? What are penguins body covered with? What is the meaning of 'up in a tree' in idiomatic expression? What is the Hindi name of toucan bird? Is an eagle a herbivore a carnivore or an omnivore? Can the parakeet birds mate if the nesting box is on the center of the cage? What owl species flies top speed? Is a great horned owl a carnival? Do kiwis eat berries? How long for coaltit eggs to hatch? How do little penguins protect there territory? What producer does an owl eat? Whear do birds go to die? Are quail eggs white? How do you feed budgies? Where do bald eagle lives? How many calories in 1 lb of ground chicken? What does the name talon mean?