A flock of Pinyon Jays arrive in a flash of blue, and leave again just as suddenly. This once mysterious bird is now the subject of over 20 years of intensive research involving over one thousand color-marked jays by Russell Balda, John Marzluff and their
Twenty years ago, fresh out of graduate school and recently married, John and Colleen Marzluff left Arizona for a small cabin in the mountains of western Maine. Their mission: to conduct the first-ever extensive study of the winter ecology of the Common
