Nest Provisioning and Sociality at Harris's Hawk Nests in South Texas

Changes in Survey Effort Can Influence Conclusions about Migration Phenology

Winter Irruption of Two Geranoaetus Hawks in the Monte Desert of Argentina

To Catch a (Marsh) Predator: Modified Trapping Methods for Breeding and Wintering Northern Harriers (Circus hudsonius)

Raptor Research in India: Inadequate Data and Species' Status Uncertainty for Many Species

Use of Nest Web Cameras and Citizen Science to Quantify Osprey Prey Delivery Rate and Nest Success

Breeding Ecology of the Hook-Billed Kite (Chondrohierax uncinatus) in Belize, Central America

Prey Delivery Inside an Artificial Nest Box and Burrows Used by Nesting Burrowing Owls in el Paso, Texas

A Survey of Sex Ratios of Raptors at a Rescue Center in China

Observations on the Breeding Behavior of the Blakiston's Fish Owl (Bubo blakistoni) on Hokkaidō, Japan

Unusual Behaviors by Male Blakiston's Fish Owls: Rearing of Unrelated Offspring and Simultaneous Courtship Feeding

Telephone Network Access Trunks Used as Nesting Structures by Crested Caracaras (Caracara plancus) in Santa Cruz Province, Patagonia, Argentina

Endangered Chaco Eagle (Buteogallus coronatus) Pair Successfully Completes Breeding after Human Reconstruction of Their Nest

Merlin Takes Hummingbird in Flight over Lake

An Undocumented Vocalization of Adult Male Breeding Cooper's Hawks (Accipiter cooperii): A Call Exclusively for Young?

Falcons of North America, Second Edition