Long-term Reproduction (1984–2013), Nestling Diet, and Eggshell Thickness of Peregrine Falcons (Falco peregrinus) in Yellowstone National Park

Establishment and Growth of the Peregrine Falcon Breeding Population Within the Mid-Atlantic Coastal Plain

Clarifying Subspecies of Peregrine Falcons Along the Lost Coast of Alaska

Diet of Peregrine Falcons (Falco peregrinus) in Korea: Food Items and Seasonal Changes

The Effect of Supplemental Feeding on the Known Survival of Reintroduced Aplomado Falcons: Implications for Recovery

Nesting Pair Density and Abundance of Ferruginous Hawks (Buteo regalis) and Golden Eagles (Aquila chrysaetos) from Aerial Surveys in Wyoming

Habitat Selection and Factors Influencing Nest Survival of Golden Eagles in South-Central Montana

Space Use and Habitat Selection by Adult Migrant Golden Eagles Wintering in the Western United States

Conservation Status of Diurnal Raptors in Venezuela

Estimating Site Occupancy and Detection Probabilities for Cooper's and Sharp-shinned Hawks in the Southern Sierra Nevada

Perennial Pair Bonds in an Accipiter: A Behavioral Response to an Urbanized Landscape?

Relationship Between the North Atlantic Oscillation and Spring Migration Phenology of Broad-winged Hawks (Buteo platypterus) At Hawk Mountain Sanctuary, 1998–2013

Body Size and Sexual Dimorphism in the Southernmost Subspecies of the Burrowing Owl (Athene cunicularia cunicularia)

On the Breeding Biology of Northern Saw-whet Owls (Aegolius acadicus)

Siblicide and Cannibalism in Alaskan Boreal Owls

Aberrant Plumages in Cooper’s Hawks

Dispersal of Philippine Eagles Released in the Forests of Mindanao, Philippines

Commentary: A Recommendation for Standardized Age-Class Plumage Terminology for Raptors

Exhumation of Buried Mammal Carrion by Turkey Vultures

Egyptian Vulture (Neophron percnopterus) Uses Stone-throwing to Break into a Griffon Vulture (Gyps fulvus) Egg

Observation of Rare Cliff-nesting Behavior in Common Black Hawk

Gregarious Winter Roosting and Early Morning Perching Behavior of American Kestrels (Falco sparverius) in the Imperial Valley, California

Breeding Biology of the Upland Buzzard (Buteo hemilasius) on the Tibetan Plateau

Information for Contributors

Index to Volume 49