Tree Cover in the Surrounding Landscape Reduces Burrowing Owl (Athene cunicularia) Occupancy of Black-Tailed Prairie Dog Colonies in South Dakota

Jason P. Thiele, Kristel K. Bakker & Charles D. Dieter
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 367-376
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.367/Tree-Cover-in-the-Surrounding-Landscape-Reduces-Burrowing-Owl-Athene/10.3356/0892-1016-53.4.367.full

Environmental Factors Affecting the Reproductive Rate of Urban Northern Goshawks

Haruki Natsukawa, Kaname Mori, Shizuko Komuro, Takashi Shiokawa, Jun Umetsu & Tomohiro Ichinose
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 377-386
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.377/Environmental-Factors-Affecting-the-Reproductive-Rate-of-Urban-Northern-Goshawks/10.3356/0892-1016-53.4.377.full

Ageing Northern Saw-Whet Owls (Aegolius acadicus) from Remigial Molt Patterns

Nova Mackentley, Eugene A. Jacobs & David L. Evans
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 387-392
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.387/Ageing-Northern-Saw-Whet-Owls-Aegolius-acadicus-from-Remigial-Molt/10.3356/0892-1016-53.4.387.full

Golden Eagle Diet in Western Alaska

Jessica L. Herzog, Joseph M. Eisaguirre, Brian D. Linkhart & Travis L. Booms
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 393-401
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.393/Golden-Eagle-Diet-in-Western-Alaska/10.3356/0892-1016-53.4.393.full

Examining Sublethal Effects of Anticoagulant Rodenticides on Haemosporidian Parasitemia and Body Condition in Migratory Red-Tailed Hawks

Laura A. Kwasnoski, Kristina A. Dudus, Allen M. Fish, Emily V. Abernathy & Christopher W. Briggs
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 402-409
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.402/Examining-Sublethal-Effects-of-Anticoagulant-Rodenticides-on-Haemosporidian-Parasitemia-and/10.3356/0892-1016-53.4.402.full

Scavenging by Owls: A Global Review and New Observations from Europe and North America

Maximilian L. Allen, Michael P. Ward, Damjan Južnič & Miha Krofel
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 410-418
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.410/Scavenging-by-Owls–A-Global-Review-and-New-Observations/10.3356/0892-1016-53.4.410.full

Commentary: Defining Raptors and Birds of Prey

Christopher J. W. McClure, Sarah E. Schulwitz, David L. Anderson, Bryce W. Robinson, Elizabeth K. Mojica, Jean-Francois Therrien, M. David Oleyar & Jeff Johnson
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 419-430
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.419/Commentary-Defining-Raptors-and-Birds-of-Prey/10.3356/0892-1016-53.4.419.full

Predefinitive Plumage in the Golden Eagle (Aquila chrysaetos): A Signal of Aggression or Submission?

Jan Ove Gjershaug, Duncan Halley & Bård Gunnar Stokke
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 431-435
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.431/Predefinitive-Plumage-in-the-Golden-Eagle-Aquila-chrysaetos–A/10.3356/0892-1016-53.4.431.full

First Record of the Chimango Caracara (Milvago chimango) Using Shrimp as Prey

David López-Idiáquez, David Canal, Iris Calleja, Amaia Frade & José Hernán Sarasola
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 436-437
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.436/First-Record-of-the-Chimango-Caracara-Milvago-chimango-Using-Shrimp/10.3356/0892-1016-53.4.436.full

Robbing Ibis Nests as a Foraging Strategy of Peregrine Falcons in Patagonia, Argentina

David H. Ellis, Miguel D. Saggese, R. Wayne Nelson & Agustin I. E. Quaglia
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 438-440
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.438/Robbing-Ibis-Nests-as-a-Foraging-Strategy-of-Peregrine-Falcons/10.3356/0892-1016-53.4.438.full

Successful Breeding between Basic III Plumage (Subadult) Female and Adult Male Variable Hawks (Geranoaetus Polyosoma) in Patagonia, Argentina

Miguel D. Saggese, Agustin I. E. Quaglia, Eduardo R. De Lucca & David H. Ellis
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 441-445
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.441/Successful-Breeding-between-Basic-III-Plumage-Subadult-Female-and-Adult/10.3356/0892-1016-53.4.441.full

Ectoparasites of American Kestrels: should Fleas be Considered?

Paula M. Orozco-Valor, Miguel Á. Santillán, Marcela Lareschi & Juan M. Grande
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 446-448
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.446/Ectoparasites-of-American-Kestrels-should-Fleas-be-Considered/10.3356/0892-1016-53.4.446.full

Message from the Editor

Cheryl R. Dykstra
Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 449-449
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.449/Message-from-the-Editor/10.3356/0892-1016-53.4.449.full

Information for Contributors

Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 450-453
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.450/Information-for-Contributors/10.3356/0892-1016-53.4.450.full

Index to Volume 53

Journal of Raptor Research Dec 2019 Vol. 53, No. 4: 454-461
https://www.bioone.org/journals/journal-of-raptor-research/volume-53/issue-4/0892-1016-53.4.454/Index-to-Volume-53/10.3356/0892-1016-53.4.454.full