The cheery and sociable house sparrow ... than native sparrows. Bill thick, conical; legs short; stocky build. One molt per year, but seasonal variation pronounced. Adult male: worn (breeding ...

For example, over six seasons, the house sparrow was listed as top bird 76 times ... But, in fact, it’s only the male ...

and water levels must always be at an ideal level — or male birds will stop singing. Unfortunately, this sparrow's habitat in south Florida's Everglades system has been the target of drastic ...

DESCRIPTION: The Cape Sable seaside sparrow is a small bird measuring about five inches in length ... There is a small patch of yellow on the edge of each of its wings. Male and female plumage looks ...