How do ospreys walk?

Why do flamingos stand in water? Are eagles endangered? I noticed my budgie has two turning black toenails (despite having pink feet) that look like dry blood! It's only on his left feet and he doesn't seem to be having problems walking etc; should I still go to the vet my other budgie doesn't have this issue? Is it good if birds eat seeds or will they die faster? What is another name for the male Black Grouse? What is qoail bird called in bengali? Is Cardinals a proper noun? Why the heads of a vulture adapted to what they eat? Do turkey vultures learn to fly from their parents? Why do pigs say they can fly? What is the symbol of the adarna bird? How do you use the word katydid in a sentence? Are most fig maramaldes kosher? Where do herons make their nests? What sound does an owl make if it is in danger? How long do herons live for? What colour are a flies eyes? Is a bluebird a secondary conumer? How Large Does A Bald Eagle Get? Why do birds like the mistletoe?