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Articles 43141 - 43170 of 732926

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A Phylogenetic Perspective Of Evaporative Water Loss In Birds, Joseph B. Williams Sep 2024

A Phylogenetic Perspective Of Evaporative Water Loss In Birds, Joseph B. Williams

The Auk

No abstract provided.


Food Finding And The Influence Of Information, Local Enhancement, And Communal Roosting On Foraging Success Of North American Vultures, Neil J. Buckley Sep 2024

Food Finding And The Influence Of Information, Local Enhancement, And Communal Roosting On Foraging Success Of North American Vultures, Neil J. Buckley

The Auk

No abstract provided.


Influence Of Auditory Stimulation On The Development Of Syntactical And Temporal Features In European Starling Song, Joseph Bohner, Dietmar Todt Sep 2024

Influence Of Auditory Stimulation On The Development Of Syntactical And Temporal Features In European Starling Song, Joseph Bohner, Dietmar Todt

The Auk

No abstract provided.


Annual Diet Of Cedar Waxwings Based On Us Biological Survey Records (1885-1950) Compared To Diet Of American Robins: Contrasts In Dietary Patterns And Natural History, Mark C. Witmer Sep 2024

Annual Diet Of Cedar Waxwings Based On Us Biological Survey Records (1885-1950) Compared To Diet Of American Robins: Contrasts In Dietary Patterns And Natural History, Mark C. Witmer

The Auk

No abstract provided.


Heavy Metal And Selenium Levels In Feathers Of Franklin's Gulls In Interior North America, Joanna Burger Sep 2024

Heavy Metal And Selenium Levels In Feathers Of Franklin's Gulls In Interior North America, Joanna Burger

The Auk

No abstract provided.


Multiple Parasitism Of The Red-Winged Blackbird: Further Experimental Evidence Of Evolutionary Lag In A Common Host Of The Brown-Headed Cowbird, David Ward, Anna K. Lindholm, James N. Smith Sep 2024

Multiple Parasitism Of The Red-Winged Blackbird: Further Experimental Evidence Of Evolutionary Lag In A Common Host Of The Brown-Headed Cowbird, David Ward, Anna K. Lindholm, James N. Smith

The Auk

No abstract provided.


Epaulet Brightness And Condition In Female Red-Winged Blackbirds, Torgeir S. Johnsen, James D. Hengeveld, James L. Blank, Ken Yasukawa, Val Nolan Jr. Sep 2024

Epaulet Brightness And Condition In Female Red-Winged Blackbirds, Torgeir S. Johnsen, James D. Hengeveld, James L. Blank, Ken Yasukawa, Val Nolan Jr.

The Auk

No abstract provided.


Ecological Correlates Of Molt In Merlins (Falco Columbarius), Richard H. Espie, Paul C. James, Ian G. Warkentin, Lynn W. Oliphant Sep 2024

Ecological Correlates Of Molt In Merlins (Falco Columbarius), Richard H. Espie, Paul C. James, Ian G. Warkentin, Lynn W. Oliphant

The Auk

No abstract provided.


Thermoregulatory Role Of The Unfeathered Head And Neck In Male Wild Turkeys, Richard Buchholz Sep 2024

Thermoregulatory Role Of The Unfeathered Head And Neck In Male Wild Turkeys, Richard Buchholz

The Auk

No abstract provided.


Old Nest Material In Nest Boxes Of Tree Swallows: Effects On Nest-Site Choice And Nest Building, Wallace B. Rendell, Nicolaas A. Verbeek Sep 2024

Old Nest Material In Nest Boxes Of Tree Swallows: Effects On Nest-Site Choice And Nest Building, Wallace B. Rendell, Nicolaas A. Verbeek

The Auk

No abstract provided.


Attendance And Diet In Relation To Breeding Success In Herring Gulls (Larus Argentatus), Monika Bukacinska, Dariusz Bukacinski, Arie L. Spaans Sep 2024

Attendance And Diet In Relation To Breeding Success In Herring Gulls (Larus Argentatus), Monika Bukacinska, Dariusz Bukacinski, Arie L. Spaans

The Auk

No abstract provided.


Dietary Relationships Of Migrant And Resident Birds From A Humid Forest In Central Panama, Brigitte Poulin, Gaetan Lefebvre Sep 2024

Dietary Relationships Of Migrant And Resident Birds From A Humid Forest In Central Panama, Brigitte Poulin, Gaetan Lefebvre

The Auk

No abstract provided.


Dna Fingerprinting Reveals Polygyny In The Lesser Kestrel (Falco Naumanni), Jose L. Tella, Juan J. Negro, Morris Villarroel, Urs Kuhnlein, Fernardo Hiraldo, Jose A. Donazar Sep 2024

Dna Fingerprinting Reveals Polygyny In The Lesser Kestrel (Falco Naumanni), Jose L. Tella, Juan J. Negro, Morris Villarroel, Urs Kuhnlein, Fernardo Hiraldo, Jose A. Donazar

The Auk

No abstract provided.


An Association Of Habitat With Color Dimorphism In Finches, Trevor Price Sep 2024

An Association Of Habitat With Color Dimorphism In Finches, Trevor Price

The Auk

No abstract provided.


Effect Of Food Availability On Incubation Period In The Pied Flycatcher (Ficedula Hypoleuca), Juan Jose Sanz Sep 2024

Effect Of Food Availability On Incubation Period In The Pied Flycatcher (Ficedula Hypoleuca), Juan Jose Sanz

The Auk

No abstract provided.


Absence Of Blood-Parasitization Effects On Lesser Kestrel Fitness, Jose L. Tella, Manuela G. Forero, Alvaro Gajon, Fernando Hirlando, Jose A. Donazar Sep 2024

Absence Of Blood-Parasitization Effects On Lesser Kestrel Fitness, Jose L. Tella, Manuela G. Forero, Alvaro Gajon, Fernando Hirlando, Jose A. Donazar

The Auk

No abstract provided.


Trade-Offs Of Territory Choice In Male And Female Marsh Warblers, H. Hoi, R. Ille Sep 2024

Trade-Offs Of Territory Choice In Male And Female Marsh Warblers, H. Hoi, R. Ille

The Auk

No abstract provided.


Sex Difference In Breeding Age Of Griffon Vultures (Gyps Fulvus), Guillermo Blanco, Felix Martinez Sep 2024

Sex Difference In Breeding Age Of Griffon Vultures (Gyps Fulvus), Guillermo Blanco, Felix Martinez

The Auk

No abstract provided.


Age-Biased Spring Dispersal In Male Wild Turkeys, Alexander V. Badyaev, William J. Etges, Thomas E. Martin Sep 2024

Age-Biased Spring Dispersal In Male Wild Turkeys, Alexander V. Badyaev, William J. Etges, Thomas E. Martin

The Auk

No abstract provided.


Rediscovery Of The Pohnpei Mountain Starling (Aplonis Pelzelni), Donald W. Buden Sep 2024

Rediscovery Of The Pohnpei Mountain Starling (Aplonis Pelzelni), Donald W. Buden

The Auk

No abstract provided.


Relationship Between Testis Size And Mating Systems In American Sparrows (Emberizinae), J. D. Rising Sep 2024

Relationship Between Testis Size And Mating Systems In American Sparrows (Emberizinae), J. D. Rising

The Auk

No abstract provided.


Fledgling Adoption In Hooded Warblers (Wilsonia Citrina): Does Extrapair Paternity Play A Role?, Bridget J. Stutchbury, Lesley J. Evans Ogden Sep 2024

Fledgling Adoption In Hooded Warblers (Wilsonia Citrina): Does Extrapair Paternity Play A Role?, Bridget J. Stutchbury, Lesley J. Evans Ogden

The Auk

No abstract provided.


Foraging Habitat Use And Profitability In Tropical Roseate Terns And Sandwich Terns, David A. Shealer Sep 2024

Foraging Habitat Use And Profitability In Tropical Roseate Terns And Sandwich Terns, David A. Shealer

The Auk

No abstract provided.


Effects Of Supplemental Food On Size And Survival Of Juvenile Northern Goshawks, Johanna M. Ward, Patricia L. Kennedy Sep 2024

Effects Of Supplemental Food On Size And Survival Of Juvenile Northern Goshawks, Johanna M. Ward, Patricia L. Kennedy

The Auk

No abstract provided.


Neotropical Bird Migration During The Ice Ages: Orientation And Ecology, Timothy C. Williams, Thompson Webb Iii Sep 2024

Neotropical Bird Migration During The Ice Ages: Orientation And Ecology, Timothy C. Williams, Thompson Webb Iii

The Auk

No abstract provided.


Patterns Of Allozyme, Mitochondrial Dna, And Morphometric Variation In Four Sparrow Genera, Robert M. Zink, Rachelle C. Blackwell Sep 2024

Patterns Of Allozyme, Mitochondrial Dna, And Morphometric Variation In Four Sparrow Genera, Robert M. Zink, Rachelle C. Blackwell

The Auk

No abstract provided.


From Tragedy To Triumph: Renesting In Ring-Billed Gulls, Kevin M. Brown, Ralph D. Morris Sep 2024

From Tragedy To Triumph: Renesting In Ring-Billed Gulls, Kevin M. Brown, Ralph D. Morris

The Auk

No abstract provided.


Nest Concealment And Predation In Hooded Warblers: Experimental Removal Of Nest Cover, Joan S. Howlett, Bridget J. Stutchbury Sep 2024

Nest Concealment And Predation In Hooded Warblers: Experimental Removal Of Nest Cover, Joan S. Howlett, Bridget J. Stutchbury

The Auk

No abstract provided.


Do Males Exchange Feathers For Copulations In Tree Swallows?, Linda A. Whittingham, Peter O. Dunn, Raleigh J. Robertson Sep 2024

Do Males Exchange Feathers For Copulations In Tree Swallows?, Linda A. Whittingham, Peter O. Dunn, Raleigh J. Robertson

The Auk

No abstract provided.


Sunning By Black Noddies (Anous Minutus) May Kill Chewing Lice (Quadraceps Hopkinsi), Brett R. Moyer, Gary E. Wagenbach Sep 2024

Sunning By Black Noddies (Anous Minutus) May Kill Chewing Lice (Quadraceps Hopkinsi), Brett R. Moyer, Gary E. Wagenbach

The Auk

No abstract provided.