This year’s migration has been slower than normal, with species numbers slightly below average, attributed to lower water ...

Montana, where the fossil was found. (The third bone may be another new species, but the fossil's degraded condition made it difficult to tell for sure.) All of these birds are part of a group ...

Each spring, hundreds of thousands of swans, geese, cranes and other waterfowl descend on a Montana lake on their way to the Arctic. A small town festival draws thousands of bird fans.