Among birds, swans are relatively long-lived species and are also among the most strongly monogamous, having prolonged pair and family bonds that strongly influence their reproductive and general s...więcej »
Part I. The Brinton Museum and Its Birds
Part II. Profiles of 48 Common Local and Regional Birds: Ring-necked Pheasant, Sharp-tailed Grouse, Great Blue Heron, Turkey Vulture, Osprey, Bald Eagle, C...więcej »
This book profiles 60 of the most abundant, characteristic, and interesting birds that are regularly reported from the 20,000-acre Ucross Ranch and the adjacent Powder River Basin of northeastern ...więcej »