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2024

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Articles 2731 - 2760 of 11646

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Diet And Postnatal Energetics In Convergent Taxa Of Plankton-Feeding Seabirds, Daniel D. Roby Sep 2024

Diet And Postnatal Energetics In Convergent Taxa Of Plankton-Feeding Seabirds, Daniel D. Roby

The Auk

No abstract provided.


A Comparative Study Of Cowbird Parasitism In Yellow-Headed Blackbirds And Red-Winged Blackbirds, Catherine P. Ortega, Alexander Cruz Sep 2024

A Comparative Study Of Cowbird Parasitism In Yellow-Headed Blackbirds And Red-Winged Blackbirds, Catherine P. Ortega, Alexander Cruz

The Auk

No abstract provided.


Notes And News, The Auk Sep 2024

Notes And News, The Auk

The Auk

No abstract provided.


Influences Of Time Postmortem, Feeding Activity, And Diet On Digestive Organ Morphology Of Two Emberizids, Robert J. Robel, Michael E. Barnes, Kenneth E. Kemp, John L. Zimmerman Sep 2024

Influences Of Time Postmortem, Feeding Activity, And Diet On Digestive Organ Morphology Of Two Emberizids, Robert J. Robel, Michael E. Barnes, Kenneth E. Kemp, John L. Zimmerman

The Auk

No abstract provided.


Patterns Of Nutrient And Energy Expenditure In Female Common Eiders Nesting In The High Arctic, Howard Parker, Halvor Holm Sep 2024

Patterns Of Nutrient And Energy Expenditure In Female Common Eiders Nesting In The High Arctic, Howard Parker, Halvor Holm

The Auk

No abstract provided.


Body Size And Fecundity In Lesser Snow Geese, Ray T. Alisauskas, C. Davison Ankney Sep 2024

Body Size And Fecundity In Lesser Snow Geese, Ray T. Alisauskas, C. Davison Ankney

The Auk

No abstract provided.


Intake Rates And The Timing Of Crossbill Reproduction, Craig W. Benkman Sep 2024

Intake Rates And The Timing Of Crossbill Reproduction, Craig W. Benkman

The Auk

No abstract provided.


Remex Growth And Body Mass Of Mallards During Wing Molt, Marek Panek, Przemyslaw Majewski Sep 2024

Remex Growth And Body Mass Of Mallards During Wing Molt, Marek Panek, Przemyslaw Majewski

The Auk

No abstract provided.


Steroid Hormones In Relation To Territoriality, Breeding Density, And Parental Behavior In Male Yellow-Headed Blackbirds, Les D. Beletsky, Gordon H. Orians, John C. Wingfield Sep 2024

Steroid Hormones In Relation To Territoriality, Breeding Density, And Parental Behavior In Male Yellow-Headed Blackbirds, Les D. Beletsky, Gordon H. Orians, John C. Wingfield

The Auk

No abstract provided.


Back Matter, The Auk Sep 2024

Back Matter, The Auk

The Auk

No abstract provided.


Digestive Responses Of Temperate Birds Switched To Fruit Or Insect Diets, Douglas J. Levey, William H. Karasov Sep 2024

Digestive Responses Of Temperate Birds Switched To Fruit Or Insect Diets, Douglas J. Levey, William H. Karasov

The Auk

No abstract provided.


Lasting Effects Of Wing Tags On Ring-Billed Gulls, Linda K. Kinkel Sep 2024

Lasting Effects Of Wing Tags On Ring-Billed Gulls, Linda K. Kinkel

The Auk

No abstract provided.


Sex Ratios Of Fledgling Golden Eagles And Jackrabbit Densities, Todd W. Arnold Sep 2024

Sex Ratios Of Fledgling Golden Eagles And Jackrabbit Densities, Todd W. Arnold

The Auk

No abstract provided.


Front Matter, The Auk Sep 2024

Front Matter, The Auk

The Auk

No abstract provided.


Variance In Digestive Efficiencies Of Four Sympatric Avian Granivores, Theresa W. Shuman, Robert J. Robel, John L. Zimmerman, Kenneth E. Kemp Sep 2024

Variance In Digestive Efficiencies Of Four Sympatric Avian Granivores, Theresa W. Shuman, Robert J. Robel, John L. Zimmerman, Kenneth E. Kemp

The Auk

No abstract provided.


Ptilochronology: Feather Growth Bars As Indicators Of Nutritional Status, Thomas C. Grubb Jr. Sep 2024

Ptilochronology: Feather Growth Bars As Indicators Of Nutritional Status, Thomas C. Grubb Jr.

The Auk

No abstract provided.


Activity Budgets Of Canada Geese During Brood Rearing, Lester E. Eberhardt, Gregory G. Books, Robert G. Anthony, William H. Rickard Sep 2024

Activity Budgets Of Canada Geese During Brood Rearing, Lester E. Eberhardt, Gregory G. Books, Robert G. Anthony, William H. Rickard

The Auk

No abstract provided.


Homing Experiment With Leach's Storm-Petrels, Elizabeth Cary Pierson, Charles E. Huntington, Nathaniel T. Wheelwright Sep 2024

Homing Experiment With Leach's Storm-Petrels, Elizabeth Cary Pierson, Charles E. Huntington, Nathaniel T. Wheelwright

The Auk

No abstract provided.


Relationships Of Steroid Hormones And Polygyny To Territorial Status, Breeding Experience, And Reproductive Success In Male Red-Winged Blackbirds, Les D. Beletsky, Gordon H. Orians, John C. Wingfield Sep 2024

Relationships Of Steroid Hormones And Polygyny To Territorial Status, Breeding Experience, And Reproductive Success In Male Red-Winged Blackbirds, Les D. Beletsky, Gordon H. Orians, John C. Wingfield

The Auk

No abstract provided.


Reproductive Activity Of Force-Paired Cockatiels (Nymphicus Hollandicus), J. T. Yamamoto, K. M. Shields, J. R. Millam, T. E. Roudybush, C. R. Grau Sep 2024

Reproductive Activity Of Force-Paired Cockatiels (Nymphicus Hollandicus), J. T. Yamamoto, K. M. Shields, J. R. Millam, T. E. Roudybush, C. R. Grau

The Auk

No abstract provided.


Early Growth And Development Of The Common Barn-Owl's Facial Ruff, Tim Haresignew Moiseff Sep 2024

Early Growth And Development Of The Common Barn-Owl's Facial Ruff, Tim Haresignew Moiseff

The Auk

No abstract provided.


Molt In The Annual Cycle Of Canvasbacks, James R. Lovvorn, Jeb A. Barzen Sep 2024

Molt In The Annual Cycle Of Canvasbacks, James R. Lovvorn, Jeb A. Barzen

The Auk

No abstract provided.


Seasonal Changes In Food Preferences Of American Robins In Captivity, Nathaniel T. Wheelwright Sep 2024

Seasonal Changes In Food Preferences Of American Robins In Captivity, Nathaniel T. Wheelwright

The Auk

No abstract provided.


Honest Advertising, Sexual Selection, Courtship Displays, And Body Condition Of Polygynous Male Harriers, Robert Simmons Sep 2024

Honest Advertising, Sexual Selection, Courtship Displays, And Body Condition Of Polygynous Male Harriers, Robert Simmons

The Auk

No abstract provided.


Effects Of Spacing And Synchrony On Breeding Success In The Great Frigatebird (Fregata Minor), Barry J. Reville Sep 2024

Effects Of Spacing And Synchrony On Breeding Success In The Great Frigatebird (Fregata Minor), Barry J. Reville

The Auk

No abstract provided.


Inter- And Intraspecific Relationships Between Egg Size And Clutch Size In Waterfowl, Frank C. Rohwer Sep 2024

Inter- And Intraspecific Relationships Between Egg Size And Clutch Size In Waterfowl, Frank C. Rohwer

The Auk

No abstract provided.


The Influence Of Diet Quality On Clutch Size And Laying Pattern In Mallards, Jan L. Eldridge, Gary L. Krapu Sep 2024

The Influence Of Diet Quality On Clutch Size And Laying Pattern In Mallards, Jan L. Eldridge, Gary L. Krapu

The Auk

No abstract provided.


Response Of Adult Leach's Storm-Petrels To Increased Food Demand At The Nest, Robert E. Ricklefs Sep 2024

Response Of Adult Leach's Storm-Petrels To Increased Food Demand At The Nest, Robert E. Ricklefs

The Auk

No abstract provided.


Incubation Behavior Of Emperor Geese Compared With Other Geese: Interactions Of Predation, Body Size, And Energetics, Steven C. Thompson, Dennis G. Raveling Sep 2024

Incubation Behavior Of Emperor Geese Compared With Other Geese: Interactions Of Predation, Body Size, And Energetics, Steven C. Thompson, Dennis G. Raveling

The Auk

No abstract provided.


Body And Organ Mass And Body Composition Of Postbreeding Female Lesser Scaup, Jane E. Austin, Leigh H. Fredrickson Sep 2024

Body And Organ Mass And Body Composition Of Postbreeding Female Lesser Scaup, Jane E. Austin, Leigh H. Fredrickson

The Auk

No abstract provided.