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Articles 171181 - 171210 of 1825042

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Agonistic Behavior Of Cooper's Hawks, Clint W. Boal Jan 2024

Agonistic Behavior Of Cooper's Hawks, Clint W. Boal

Journal of Raptor Research

No abstract provided.


Factors Influencing Length Of The Post-Fledging Period And Timing Of Dispersal In Bonell's Eagle (Hieraaetus Fasciatus) In Southwestern Spain, Eduardo Minguez, Elena Angulo, Vivian Slebering Jan 2024

Factors Influencing Length Of The Post-Fledging Period And Timing Of Dispersal In Bonell's Eagle (Hieraaetus Fasciatus) In Southwestern Spain, Eduardo Minguez, Elena Angulo, Vivian Slebering

Journal of Raptor Research

No abstract provided.


Embryonic Development Of The American Kestrel (Falco Sparverius): External Criteria For Staging, J. M. Pisenti, G. M. Santolo, J. T. Yamamoto, A. A. Morzenti Jan 2024

Embryonic Development Of The American Kestrel (Falco Sparverius): External Criteria For Staging, J. M. Pisenti, G. M. Santolo, J. T. Yamamoto, A. A. Morzenti

Journal of Raptor Research

No abstract provided.


Sexing Bonell's Eagle Nestlings: Morphometrics Versus Molecular Techniques, Luis Palma, Sara Mira, Pedro Cardia, Pedro Beja, Thomas Guillemaud, Nuno Ferrand, M. Leonor Cancela, Luis Cancela Da Fonseca Jan 2024

Sexing Bonell's Eagle Nestlings: Morphometrics Versus Molecular Techniques, Luis Palma, Sara Mira, Pedro Cardia, Pedro Beja, Thomas Guillemaud, Nuno Ferrand, M. Leonor Cancela, Luis Cancela Da Fonseca

Journal of Raptor Research

No abstract provided.


The Influence Of Weather On Golden Eagle Migration In Northwestern Montana, Richard E. Yates, B. Riley Mcclelland, Patricia T. Mcclelland, Carl H. Key, Robert E. Bennetts Jan 2024

The Influence Of Weather On Golden Eagle Migration In Northwestern Montana, Richard E. Yates, B. Riley Mcclelland, Patricia T. Mcclelland, Carl H. Key, Robert E. Bennetts

Journal of Raptor Research

No abstract provided.


Management Of Nonreleasable Raptors For Conservation Education Programs, Joe N. Caudell, Ken A. Riddleberger Jr. Jan 2024

Management Of Nonreleasable Raptors For Conservation Education Programs, Joe N. Caudell, Ken A. Riddleberger Jr.

Journal of Raptor Research

No abstract provided.


Winter Roosting Behavior Of American Kestrels, Daniel R. Ardia Jan 2024

Winter Roosting Behavior Of American Kestrels, Daniel R. Ardia

Journal of Raptor Research

No abstract provided.


Availability And Ingestion Of Lead Shotshell Pellets By Migrant Bald Eagles In Saskatchewan, Michael J. R. Miller, Mark E. Wayland, Elston H. Dzus, Gary R. Bortolotti Jan 2024

Availability And Ingestion Of Lead Shotshell Pellets By Migrant Bald Eagles In Saskatchewan, Michael J. R. Miller, Mark E. Wayland, Elston H. Dzus, Gary R. Bortolotti

Journal of Raptor Research

No abstract provided.


Possible Prevention Of European Starling Nesting By Southeastern American Kestrels At A Power Substation In Southern Georgia, Journal Of Raptor Research Jan 2024

Possible Prevention Of European Starling Nesting By Southeastern American Kestrels At A Power Substation In Southern Georgia, Journal Of Raptor Research

Journal of Raptor Research

No abstract provided.


Handicapped American Kestrels: Needy Or Prudent Foragers?, Gillian L. Murza, Gary R. Bortolotti, Russell D. Dawson Jan 2024

Handicapped American Kestrels: Needy Or Prudent Foragers?, Gillian L. Murza, Gary R. Bortolotti, Russell D. Dawson

Journal of Raptor Research

No abstract provided.


Probable Effect Of Delisting Of The Peregrine Falcon On Availability Of Urban Nest Sites, Mark S. Martell, Jennifer L. Mcnicoll, Patrick T. Redig Jan 2024

Probable Effect Of Delisting Of The Peregrine Falcon On Availability Of Urban Nest Sites, Mark S. Martell, Jennifer L. Mcnicoll, Patrick T. Redig

Journal of Raptor Research

No abstract provided.


How Bearded Vultures (Gypaetus Barbatus) Acquire Their Orange Coloration: A Comment On Xirouchakis (1998), Juan Jose Negro, Antoni Margalida Jan 2024

How Bearded Vultures (Gypaetus Barbatus) Acquire Their Orange Coloration: A Comment On Xirouchakis (1998), Juan Jose Negro, Antoni Margalida

Journal of Raptor Research

No abstract provided.


First-Year Movements By Juvenile Mexican Spotted Owls In The Canyonlands Of Utah, David W. Willey, Charles Van Riper Iii Jan 2024

First-Year Movements By Juvenile Mexican Spotted Owls In The Canyonlands Of Utah, David W. Willey, Charles Van Riper Iii

Journal of Raptor Research

No abstract provided.


Nearest Neighbor Nest Distances, Home Range And Territory Area Of The Madagascar Fish-Eagle (Haliaeetus Vociferoides), Richard T. Watson, Suzanne Razafindramanana Jan 2024

Nearest Neighbor Nest Distances, Home Range And Territory Area Of The Madagascar Fish-Eagle (Haliaeetus Vociferoides), Richard T. Watson, Suzanne Razafindramanana

Journal of Raptor Research

No abstract provided.


Ecogeographic Variation In Morphology Of Red-Tailed Hawks In Western North America, Benjamin M. Fitzpatrick, Jeffrey R. Dunk Jan 2024

Ecogeographic Variation In Morphology Of Red-Tailed Hawks In Western North America, Benjamin M. Fitzpatrick, Jeffrey R. Dunk

Journal of Raptor Research

No abstract provided.


Siblicide, Splayed-Toes-Flight Display, And Grappling In The Saker Falcon, David H. Ellis, Peter L. Whitlock, P. Tsengeg, R. Wayne Nelson Jan 2024

Siblicide, Splayed-Toes-Flight Display, And Grappling In The Saker Falcon, David H. Ellis, Peter L. Whitlock, P. Tsengeg, R. Wayne Nelson

Journal of Raptor Research

No abstract provided.


Cooperative Hunting Of Jackdaws By The Lanner Falcon (Falco Biarmicus), Giovanni Leonardi Jan 2024

Cooperative Hunting Of Jackdaws By The Lanner Falcon (Falco Biarmicus), Giovanni Leonardi

Journal of Raptor Research

No abstract provided.


Using A Gis To Integrate Seasonal Raptor Distributions Into A Bird Avoidance Model For Aircraft, Michael M. Thompson Jan 2024

Using A Gis To Integrate Seasonal Raptor Distributions Into A Bird Avoidance Model For Aircraft, Michael M. Thompson

Journal of Raptor Research

No abstract provided.


Egestion Of Chitin In Pellets Of American Kestrels And Eastern Screech Owls, Chikako Akaki, Gary E. Duke Jan 2024

Egestion Of Chitin In Pellets Of American Kestrels And Eastern Screech Owls, Chikako Akaki, Gary E. Duke

Journal of Raptor Research

No abstract provided.


Intra And Extra-Pair Copulations And Female Refusal Of Mating In Montagu's Harriers, Massimo Pandolfi, Roberto Pagliarani, Giancarlo Olivetti Jan 2024

Intra And Extra-Pair Copulations And Female Refusal Of Mating In Montagu's Harriers, Massimo Pandolfi, Roberto Pagliarani, Giancarlo Olivetti

Journal of Raptor Research

No abstract provided.


In Memoriam: Frances Hamerstrom, Dale E. Gawlik, Raymond K. Anderson Jan 2024

In Memoriam: Frances Hamerstrom, Dale E. Gawlik, Raymond K. Anderson

Journal of Raptor Research

No abstract provided.


Evaluation Of Neck-Mounted Radio Transmitters For Use With Juvenile Ospreys, Lauren N. Gilson Jan 2024

Evaluation Of Neck-Mounted Radio Transmitters For Use With Juvenile Ospreys, Lauren N. Gilson

Journal of Raptor Research

No abstract provided.


Urban, Suburban And Rural Red-Tailed Hawk Nesting Habitat And Populations In Southeast Wisconsin, William E. Stout, Raymond K. Anderson, Joseph M. Papp Jan 2024

Urban, Suburban And Rural Red-Tailed Hawk Nesting Habitat And Populations In Southeast Wisconsin, William E. Stout, Raymond K. Anderson, Joseph M. Papp

Journal of Raptor Research

No abstract provided.


Selection Of Settlement Areas Byjuvenile Bonelli's Eagle In Catalonia, Santi Manosa, Joan Real, Jordi Codina Jan 2024

Selection Of Settlement Areas Byjuvenile Bonelli's Eagle In Catalonia, Santi Manosa, Joan Real, Jordi Codina

Journal of Raptor Research

No abstract provided.


Winter Foraging Ecology Of Bald Eagles On A Regulated River In Southwest Idaho, Gregory S. Kaltenecker, Karen Steenhof, Marc J. Becfiard, James C. Munger Jan 2024

Winter Foraging Ecology Of Bald Eagles On A Regulated River In Southwest Idaho, Gregory S. Kaltenecker, Karen Steenhof, Marc J. Becfiard, James C. Munger

Journal of Raptor Research

No abstract provided.


Breeding Distribution And Nest-Site Habitat Of Northern Goshawks In Wisconsin, Robert N. Rosenfield, John Bielefeldt, Dale R. Trexel, Thomas C. Doolittle Jan 2024

Breeding Distribution And Nest-Site Habitat Of Northern Goshawks In Wisconsin, Robert N. Rosenfield, John Bielefeldt, Dale R. Trexel, Thomas C. Doolittle

Journal of Raptor Research

No abstract provided.


Comparative Hematology And Plasma Biochemistry Of Red-Tailed Hawks And American Kestrels Wintering In California, Robert W. Stein, Julie T. Yamamoto, D. Michael Fryand, Barry W. Wilson Jan 2024

Comparative Hematology And Plasma Biochemistry Of Red-Tailed Hawks And American Kestrels Wintering In California, Robert W. Stein, Julie T. Yamamoto, D. Michael Fryand, Barry W. Wilson

Journal of Raptor Research

No abstract provided.


Seasonal Patterns Of Habitat Use By Snail Kites In Florida, Patricia L. Valentine-Darby, Robert E. Bennetts, Wiley M. Kitchens Jan 2024

Seasonal Patterns Of Habitat Use By Snail Kites In Florida, Patricia L. Valentine-Darby, Robert E. Bennetts, Wiley M. Kitchens

Journal of Raptor Research

No abstract provided.


Morbidity, Survival And Productivity Of Rehabilitated Peregrine Falcons In The Upper Midwestern Us, Steven J. Sweeney, Patrick T. Redig, Harrison B. Tordoff Jan 2024

Morbidity, Survival And Productivity Of Rehabilitated Peregrine Falcons In The Upper Midwestern Us, Steven J. Sweeney, Patrick T. Redig, Harrison B. Tordoff

Journal of Raptor Research

No abstract provided.


Nutrient Content Of Five Species Of Domestic Animals Commonly Fed To Captive Raptors, Nancy J. Clum, Marianne P. Fitzpatrick, Ellen S. Dierenfeld Jan 2024

Nutrient Content Of Five Species Of Domestic Animals Commonly Fed To Captive Raptors, Nancy J. Clum, Marianne P. Fitzpatrick, Ellen S. Dierenfeld

Journal of Raptor Research

No abstract provided.