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Articles 42751 - 42780 of 732827

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Variation In Foraging And Parental Behavior Of King Cormorants, Akiko Kato, Yutaka Watanuki, Isao Nishiumi, Maki Kuroki, Peter Shaughnessy, Yasuhiko Naito Sep 2024

Variation In Foraging And Parental Behavior Of King Cormorants, Akiko Kato, Yutaka Watanuki, Isao Nishiumi, Maki Kuroki, Peter Shaughnessy, Yasuhiko Naito

The Auk

No abstract provided.


Effects Of Malaria On Activity Budgets Of Experimentally Infected Juvenile Apapane (Himatione Sanguinea), Nancy Yorinks, Carter T. Atkinson Sep 2024

Effects Of Malaria On Activity Budgets Of Experimentally Infected Juvenile Apapane (Himatione Sanguinea), Nancy Yorinks, Carter T. Atkinson

The Auk

No abstract provided.


Seasonal Fruit Preferences For Lipids And Sugars By American Robins, Christopher A. Lepczyk, K. Greg Murray, Kathy Winnett-Murray, Paul Bartell, Eric Geyer, Timothy Work Sep 2024

Seasonal Fruit Preferences For Lipids And Sugars By American Robins, Christopher A. Lepczyk, K. Greg Murray, Kathy Winnett-Murray, Paul Bartell, Eric Geyer, Timothy Work

The Auk

No abstract provided.


Diversity Of Birds Along An Elevational Gradient In The Cordillera Central, Costa Rica, John G. Blake, Bette A. Loiselle Sep 2024

Diversity Of Birds Along An Elevational Gradient In The Cordillera Central, Costa Rica, John G. Blake, Bette A. Loiselle

The Auk

No abstract provided.


Influence Of Environmental And Density-Dependent Factors On Reproduction Of Little Egrets, Robert E. Bennetts, Mauro Fasola, Heinz Hafner, Yves Kayser Sep 2024

Influence Of Environmental And Density-Dependent Factors On Reproduction Of Little Egrets, Robert E. Bennetts, Mauro Fasola, Heinz Hafner, Yves Kayser

The Auk

No abstract provided.


Temporal Flexibility Of Reproduction In Temperate-Breeding Dabbling Ducks, Gary L. Krapu Sep 2024

Temporal Flexibility Of Reproduction In Temperate-Breeding Dabbling Ducks, Gary L. Krapu

The Auk

No abstract provided.


Fledging Success As An Index Of Recruitment In Red-Winged Blackbirds, Patrick J. Weatherhead, Kevin W. Dufour Sep 2024

Fledging Success As An Index Of Recruitment In Red-Winged Blackbirds, Patrick J. Weatherhead, Kevin W. Dufour

The Auk

No abstract provided.


A Phenotypic Test Of Haldane's Rule In An Avian Hybrid Zone, Catherine E. Smith, Sievert Rohwer Sep 2024

A Phenotypic Test Of Haldane's Rule In An Avian Hybrid Zone, Catherine E. Smith, Sievert Rohwer

The Auk

No abstract provided.


Shade Coffee: A Good Brew Even In Small Doses, Thomas W. Sherry Sep 2024

Shade Coffee: A Good Brew Even In Small Doses, Thomas W. Sherry

The Auk

No abstract provided.


In Memoriam: Juergen Aschoff, 1913-1998, Peter Berthold Sep 2024

In Memoriam: Juergen Aschoff, 1913-1998, Peter Berthold

The Auk

No abstract provided.


Suggestions For Slides At Scientific Meetings, Donald E. Kroodsma, Bruce E. Byers Sep 2024

Suggestions For Slides At Scientific Meetings, Donald E. Kroodsma, Bruce E. Byers

The Auk

No abstract provided.


Forty-Second Supplement To The American Ornithologists' Union Check-List Of North American Birds, The Auk Sep 2024

Forty-Second Supplement To The American Ornithologists' Union Check-List Of North American Birds, The Auk

The Auk

No abstract provided.


Assortative Mating By Color In A Population Of Hybrid Northern Flickers, Karen L. Wiebe Sep 2024

Assortative Mating By Color In A Population Of Hybrid Northern Flickers, Karen L. Wiebe

The Auk

No abstract provided.


Stormy Seas For Some North American Songbirds: Are Declines Related To Severe Storms During Migration?, Robert W. Butler Sep 2024

Stormy Seas For Some North American Songbirds: Are Declines Related To Severe Storms During Migration?, Robert W. Butler

The Auk

No abstract provided.


Measurements Of Diving Depth In Dovekies (Alle Alle), Knud Falk, Carsten Egevang Pedersen, Kaj Kampp Sep 2024

Measurements Of Diving Depth In Dovekies (Alle Alle), Knud Falk, Carsten Egevang Pedersen, Kaj Kampp

The Auk

No abstract provided.


Dive Depth And Diet Of The Black-Vented Shearwater (Puffinus Opisthomelas), Bradford S. Keitt, Donald A. Croll, Bernie R. Tershy Sep 2024

Dive Depth And Diet Of The Black-Vented Shearwater (Puffinus Opisthomelas), Bradford S. Keitt, Donald A. Croll, Bernie R. Tershy

The Auk

No abstract provided.


Factors Affecting Interspecies Variation In Home-Range Size Of Raptors, M. Zachariah Peery Sep 2024

Factors Affecting Interspecies Variation In Home-Range Size Of Raptors, M. Zachariah Peery

The Auk

No abstract provided.


Natal Dispersal Of Peregrine Falcons In Greenland, Marco Restani, William G. Mattox Sep 2024

Natal Dispersal Of Peregrine Falcons In Greenland, Marco Restani, William G. Mattox

The Auk

No abstract provided.


Influence Of Lipid And Uric Acid On Delta 13 C And Delta 15 N Values Of Avian Blood: Implications For Trophic Studies, Stuart Bearhop, Mark A. Teece, Susan Waldron, Robert W. Furness Sep 2024

Influence Of Lipid And Uric Acid On Delta 13 C And Delta 15 N Values Of Avian Blood: Implications For Trophic Studies, Stuart Bearhop, Mark A. Teece, Susan Waldron, Robert W. Furness

The Auk

No abstract provided.


Migration Patterns In Male Great Bustards (Otis Tarda), Manuel B. Morales, Juan C. Alonso, Javier A. Alonso, Enrique Martln Sep 2024

Migration Patterns In Male Great Bustards (Otis Tarda), Manuel B. Morales, Juan C. Alonso, Javier A. Alonso, Enrique Martln

The Auk

No abstract provided.


What Happens To Old Nests In Natural Cavities?, Tomasz Wesolowski Sep 2024

What Happens To Old Nests In Natural Cavities?, Tomasz Wesolowski

The Auk

No abstract provided.


Handbook Of The Birds Of The World, Volume 5, Barn-Owls To Hummingbirds, Kenneth P. Able Sep 2024

Handbook Of The Birds Of The World, Volume 5, Barn-Owls To Hummingbirds, Kenneth P. Able

The Auk

No abstract provided.


The Evolution Of Avian Breeding Systems, Tamas Szekely Sep 2024

The Evolution Of Avian Breeding Systems, Tamas Szekely

The Auk

No abstract provided.


In Memoriam: E Otto Hohn, 1919-1997, David A. Boag Sep 2024

In Memoriam: E Otto Hohn, 1919-1997, David A. Boag

The Auk

No abstract provided.


Report Of The Aou Conservation Committee On The Partners In Flight Species Prioritization Plan, Steven R. Beissinger, J. Michael Reed, Joseph M. Wunderle Jr., Scott K. Robinson, Deborah M. Finch Sep 2024

Report Of The Aou Conservation Committee On The Partners In Flight Species Prioritization Plan, Steven R. Beissinger, J. Michael Reed, Joseph M. Wunderle Jr., Scott K. Robinson, Deborah M. Finch

The Auk

No abstract provided.


Does Vertical Partitioning Of Nest Sites Decrease Nest Predation?, Leonard R. Reitsma, Christopher J. Whelan Sep 2024

Does Vertical Partitioning Of Nest Sites Decrease Nest Predation?, Leonard R. Reitsma, Christopher J. Whelan

The Auk

No abstract provided.


A Double-Observer Approach For Estimating Detection Probability And Abundance From Point Counts, James D. Nichols, James E. Hines, John R. Sauer, Frederick W. Fallon, Jane E. Fallon, Patricia J. Heglund Sep 2024

A Double-Observer Approach For Estimating Detection Probability And Abundance From Point Counts, James D. Nichols, James E. Hines, John R. Sauer, Frederick W. Fallon, Jane E. Fallon, Patricia J. Heglund

The Auk

No abstract provided.


Effects Of Hematozoan Parasites On Condition And Return Rates Of American Kestrels, Russell D. Dawson, Gary R. Bortolotti Sep 2024

Effects Of Hematozoan Parasites On Condition And Return Rates Of American Kestrels, Russell D. Dawson, Gary R. Bortolotti

The Auk

No abstract provided.


Ornament Size And Symmetry: Is The Tail A Reliable Signal Of Male Quality In The Red-Collared Widowbird?, Keith W. Goddard, Michael J. Lawes Sep 2024

Ornament Size And Symmetry: Is The Tail A Reliable Signal Of Male Quality In The Red-Collared Widowbird?, Keith W. Goddard, Michael J. Lawes

The Auk

No abstract provided.


Spacing Patterns, Mating Systems, And Winter Philopatry In Harlequin Ducks, Gregory J. Robertson, Fred Cooke, R. Ian Goudie, W. Sean Boyd Sep 2024

Spacing Patterns, Mating Systems, And Winter Philopatry In Harlequin Ducks, Gregory J. Robertson, Fred Cooke, R. Ian Goudie, W. Sean Boyd

The Auk

No abstract provided.