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Articles 1141 - 1170 of 15168

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Interspecific Aggression And Nest-Site Competition In A European Owl Community, Inigo Zuberogoitia, Jose Antonio Martinez, Jabi Zabala, Jose Enrique Martinez Jan 2024

Interspecific Aggression And Nest-Site Competition In A European Owl Community, Inigo Zuberogoitia, Jose Antonio Martinez, Jabi Zabala, Jose Enrique Martinez

Journal of Raptor Research

No abstract provided.


Prey Partitioning Between Mates In Breeding Booted Eagles (Hieraaetus Pennatus), Jose E. Martinez, Jose F. Calvo Jan 2024

Prey Partitioning Between Mates In Breeding Booted Eagles (Hieraaetus Pennatus), Jose E. Martinez, Jose F. Calvo

Journal of Raptor Research

No abstract provided.


Vertebrate Prey Of The Barn Owl (Tyto Alba) In Subtropical Wetlands Of Northeastern Argentina And Eastern Paraguay, Ulyses F. J. Pardinas, Pablo Teta, Sofia Heinonen Fortabat Jan 2024

Vertebrate Prey Of The Barn Owl (Tyto Alba) In Subtropical Wetlands Of Northeastern Argentina And Eastern Paraguay, Ulyses F. J. Pardinas, Pablo Teta, Sofia Heinonen Fortabat

Journal of Raptor Research

No abstract provided.


The Influence Of Tide And Weather On Provisioning Rates Of Chick-Rearing Bald Eagles In Vancouver Island, British Columbia, Kyle Hamish Elliott, Christopher E. Gill, John E. Elliott Jan 2024

The Influence Of Tide And Weather On Provisioning Rates Of Chick-Rearing Bald Eagles In Vancouver Island, British Columbia, Kyle Hamish Elliott, Christopher E. Gill, John E. Elliott

Journal of Raptor Research

No abstract provided.


First Complete Migration Cycles Forjuvenile Bald Eagles (Haliaeetus Leucocephalus) From Labrador, Dawn K. Laing, David M. Bird, Tony E. Chubbs Jan 2024

First Complete Migration Cycles Forjuvenile Bald Eagles (Haliaeetus Leucocephalus) From Labrador, Dawn K. Laing, David M. Bird, Tony E. Chubbs

Journal of Raptor Research

No abstract provided.


Insect Hawking Observed In The Long-Eared Owl (Asio Otus), Journal Of Raptor Research Jan 2024

Insect Hawking Observed In The Long-Eared Owl (Asio Otus), Journal Of Raptor Research

Journal of Raptor Research

No abstract provided.


A Possible Case Of Double Brooding Of Eagle-Owls (Bubo Bubo) In Spain, Journal Of Raptor Research Jan 2024

A Possible Case Of Double Brooding Of Eagle-Owls (Bubo Bubo) In Spain, Journal Of Raptor Research

Journal of Raptor Research

No abstract provided.


Home-Range Size Of The Javan Hawk-Eagle (Spizaetus Bartelsi) Estimated From Direct Observations And Radiotelemetry, Jan Ove Gjershaug, Nils Rov, Torgeir Nygard, Dewi M. Prawiradilaga, M. Yayat Afianto, M. Yayat Hapsoro, Adam Supriatna Jan 2024

Home-Range Size Of The Javan Hawk-Eagle (Spizaetus Bartelsi) Estimated From Direct Observations And Radiotelemetry, Jan Ove Gjershaug, Nils Rov, Torgeir Nygard, Dewi M. Prawiradilaga, M. Yayat Afianto, M. Yayat Hapsoro, Adam Supriatna

Journal of Raptor Research

No abstract provided.


Dispersal And Mortality Of Red-Shouldered Hawks Banded In Ohio, Cheryl R. Dykstra, Jeffrey L. Hays, Melinda M. Simon, John B. Holt Jr., G. Ronald Austing, F. Bernard Daniel Jan 2024

Dispersal And Mortality Of Red-Shouldered Hawks Banded In Ohio, Cheryl R. Dykstra, Jeffrey L. Hays, Melinda M. Simon, John B. Holt Jr., G. Ronald Austing, F. Bernard Daniel

Journal of Raptor Research

No abstract provided.


Breeding Biology Of The Grey-Faced Buzzard (Butastur Indicus) In Northeastern China, Wen-Hong Deng, Wei Gao, Jiang Zhao Jan 2024

Breeding Biology Of The Grey-Faced Buzzard (Butastur Indicus) In Northeastern China, Wen-Hong Deng, Wei Gao, Jiang Zhao

Journal of Raptor Research

No abstract provided.


Diets And Foraging Behavior Of Northern Spotted Owls In Oregon, Eric D. Forsman, Robert G. Anthony, E. Charles Meslow, Cynthia J. Zabel Jan 2024

Diets And Foraging Behavior Of Northern Spotted Owls In Oregon, Eric D. Forsman, Robert G. Anthony, E. Charles Meslow, Cynthia J. Zabel

Journal of Raptor Research

No abstract provided.


Productivity And Nest-Site Characteristics Of Gray Hawks In Southern Arizona, Brent D. Bibles, R. William Mannan Jan 2024

Productivity And Nest-Site Characteristics Of Gray Hawks In Southern Arizona, Brent D. Bibles, R. William Mannan

Journal of Raptor Research

No abstract provided.


Development Of Hunting Behavior In Hacked Aplomado Falcons, Jessi L. Brown, William R. Heinrich, J. Peter Jenny, Brian D. Mutch Jan 2024

Development Of Hunting Behavior In Hacked Aplomado Falcons, Jessi L. Brown, William R. Heinrich, J. Peter Jenny, Brian D. Mutch

Journal of Raptor Research

No abstract provided.


Modeling Habitat Use And Distribution Of Hen Harriers (Circus Cyaneus) And Montagu's Harrier (Circus Pygargus) In A Mountainous Area In Galicia, Northwestern Spain, Luis Tapia, Jesus Dominguez, Luis Rodriguez Jan 2024

Modeling Habitat Use And Distribution Of Hen Harriers (Circus Cyaneus) And Montagu's Harrier (Circus Pygargus) In A Mountainous Area In Galicia, Northwestern Spain, Luis Tapia, Jesus Dominguez, Luis Rodriguez

Journal of Raptor Research

No abstract provided.


Status And Distribution Of Breeding Ospreys In The Chesapeake Bay: 1995-96, Bryan D. Watts, Mitchell A. Byrd, Marian U. Watts Jan 2024

Status And Distribution Of Breeding Ospreys In The Chesapeake Bay: 1995-96, Bryan D. Watts, Mitchell A. Byrd, Marian U. Watts

Journal of Raptor Research

No abstract provided.


Partial Migration And Wintering Use Of Florida By Ospreys, Mark S. Martell, Michael A. Mcmillian, Mathew J. Solensky, Brian K. Mealey Jan 2024

Partial Migration And Wintering Use Of Florida By Ospreys, Mark S. Martell, Michael A. Mcmillian, Mathew J. Solensky, Brian K. Mealey

Journal of Raptor Research

No abstract provided.


Elevated Lead Levels In Urban House Sparrows: A Threat To Sharp-Shinned Hawks And Merlins?, Richard B. Chandler, Allan M. Strong, Carlin C. Kaufman Jan 2024

Elevated Lead Levels In Urban House Sparrows: A Threat To Sharp-Shinned Hawks And Merlins?, Richard B. Chandler, Allan M. Strong, Carlin C. Kaufman

Journal of Raptor Research

No abstract provided.


Nest-Site Characteristics And Linear Abundance Of Cliff-Nesting American Kestrels On San Clemente Island, California, Brian L. Sullivan, Eric L. Kershner, Sean P. Finn, Anne M. Condon, Douglass M. Cooper, David K. Garcelon Jan 2024

Nest-Site Characteristics And Linear Abundance Of Cliff-Nesting American Kestrels On San Clemente Island, California, Brian L. Sullivan, Eric L. Kershner, Sean P. Finn, Anne M. Condon, Douglass M. Cooper, David K. Garcelon

Journal of Raptor Research

No abstract provided.


Productivity And Population Trends Of Ospreys In The Kawartha Lakes Region, Ontario, 1978-2001, Shane R. Solla, Pamela A. Martin, Peter J. Ewins, Michael E. Barker Jan 2024

Productivity And Population Trends Of Ospreys In The Kawartha Lakes Region, Ontario, 1978-2001, Shane R. Solla, Pamela A. Martin, Peter J. Ewins, Michael E. Barker

Journal of Raptor Research

No abstract provided.


Habitat And Nest-Site Use By Red-Tailed Hawks In Northwestern Wyoming, Roger N. Smith, Stanley H. Anderson, Steven L. Cain, Jeffrey R. Dunk Jan 2024

Habitat And Nest-Site Use By Red-Tailed Hawks In Northwestern Wyoming, Roger N. Smith, Stanley H. Anderson, Steven L. Cain, Jeffrey R. Dunk

Journal of Raptor Research

No abstract provided.


Nest And Roost Habitat Characteristics Of The Grey-Faced Buzzard In Northeastern China, Wen-Hong Deng, Gao Wei, Zheng Guang-Mei Jan 2024

Nest And Roost Habitat Characteristics Of The Grey-Faced Buzzard In Northeastern China, Wen-Hong Deng, Gao Wei, Zheng Guang-Mei

Journal of Raptor Research

No abstract provided.


Reproductive Success, Environmental Contaminants, And Trophic Status Of Nesting Bald Eagles In Eastern Newfoundland, Canada, Laura Dominguez, William A. Montevecchi, Neil M. Burgess, Joe Brazil, Keith A. Hobson Jan 2024

Reproductive Success, Environmental Contaminants, And Trophic Status Of Nesting Bald Eagles In Eastern Newfoundland, Canada, Laura Dominguez, William A. Montevecchi, Neil M. Burgess, Joe Brazil, Keith A. Hobson

Journal of Raptor Research

No abstract provided.


Red-Shouldered Hawk (Buteo Lineatus) Abundance And Habitat In A Reclaimed Mine Landscape, Melissa J. Balcerzak, Petra Bohall Wood Jan 2024

Red-Shouldered Hawk (Buteo Lineatus) Abundance And Habitat In A Reclaimed Mine Landscape, Melissa J. Balcerzak, Petra Bohall Wood

Journal of Raptor Research

No abstract provided.


The Colonization Of Sicily By The Black Kite (Milvus Migrans), Maurizio Sara Jan 2024

The Colonization Of Sicily By The Black Kite (Milvus Migrans), Maurizio Sara

Journal of Raptor Research

No abstract provided.


Raptor And Chihuahuan Raven Nesting On Decommissioned Telephone-Line Poles In The Northern Chihuahuan Desert, Don L. Brubaker, Kathleen L. Brubaker, Bruce C. Thompson Jan 2024

Raptor And Chihuahuan Raven Nesting On Decommissioned Telephone-Line Poles In The Northern Chihuahuan Desert, Don L. Brubaker, Kathleen L. Brubaker, Bruce C. Thompson

Journal of Raptor Research

No abstract provided.


Nesting Distribution, Food Habits, And Conservation Of Osprey On Boavista Island (Archipelago Of Cape Verde), Diego Ontiveros Jan 2024

Nesting Distribution, Food Habits, And Conservation Of Osprey On Boavista Island (Archipelago Of Cape Verde), Diego Ontiveros

Journal of Raptor Research

No abstract provided.


Differential Spring Migration Of Adult And Juvenile Levant Sparrowhawks (Accipiter Brevipes) Through Eilat, Israel, Reuven Yosef, Lorenzo Fornasari, Piotr Tryjanowski, Marc J. Bechard, Gregory S. Kaltenecker, Keith Bildstein Jan 2024

Differential Spring Migration Of Adult And Juvenile Levant Sparrowhawks (Accipiter Brevipes) Through Eilat, Israel, Reuven Yosef, Lorenzo Fornasari, Piotr Tryjanowski, Marc J. Bechard, Gregory S. Kaltenecker, Keith Bildstein

Journal of Raptor Research

No abstract provided.


Conservation Of The Burrowing Owl In Western North America: Issues, Challenges, And Recommendations, Geoffrey L. Holroyd, Ricardo Rodriguez-Estrella, Steven R. Sheffield Jan 2024

Conservation Of The Burrowing Owl In Western North America: Issues, Challenges, And Recommendations, Geoffrey L. Holroyd, Ricardo Rodriguez-Estrella, Steven R. Sheffield

Journal of Raptor Research

No abstract provided.


A Population Decline Recorded By Operation Burrowing Owl In Saskatchewan, Margaret A. Skeel, Jeff Keith, Carla S. Palaschuk Jan 2024

A Population Decline Recorded By Operation Burrowing Owl In Saskatchewan, Margaret A. Skeel, Jeff Keith, Carla S. Palaschuk

Journal of Raptor Research

No abstract provided.


Status And Attempted Reintroduction Of Burrowing Owls In Minnesota, Usa, Mark S. Martell, John Schladweiler, Francesca Cuthbert Jan 2024

Status And Attempted Reintroduction Of Burrowing Owls In Minnesota, Usa, Mark S. Martell, John Schladweiler, Francesca Cuthbert

Journal of Raptor Research

No abstract provided.