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Articles 60541 - 60570 of 1195848

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Nutritional Determinants Of Diet In Three Turacos In A Tropical Montane Forest, Chin Sun, Timothy C. Moermond, Thomas J. Givnish Sep 2024

Nutritional Determinants Of Diet In Three Turacos In A Tropical Montane Forest, Chin Sun, Timothy C. Moermond, Thomas J. Givnish

The Auk

No abstract provided.


Sources Of Variation In Waterfowl Survival Rates, David G. Krementz, Richard J. Barker, James D. Nichols Sep 2024

Sources Of Variation In Waterfowl Survival Rates, David G. Krementz, Richard J. Barker, James D. Nichols

The Auk

No abstract provided.


Changes In Breeding Bird Populations In North Dakota: 1967 To 1992-93, Lawrence D. Igl, Douglas H. Johnson Sep 2024

Changes In Breeding Bird Populations In North Dakota: 1967 To 1992-93, Lawrence D. Igl, Douglas H. Johnson

The Auk

No abstract provided.


Begging As Competition For Food In Yellow-Headed Blackbirds, Karen Price Sep 2024

Begging As Competition For Food In Yellow-Headed Blackbirds, Karen Price

The Auk

No abstract provided.


Play Activity In Young Montagu's Harriers (Circus Pygargus), Massimo Pandolfi Sep 2024

Play Activity In Young Montagu's Harriers (Circus Pygargus), Massimo Pandolfi

The Auk

No abstract provided.


Geographic Variation In Migratory Behavior Of Greater White-Fronted Geese (Anser Albifrons), Craig R. Ely, John Y. Takekawa Sep 2024

Geographic Variation In Migratory Behavior Of Greater White-Fronted Geese (Anser Albifrons), Craig R. Ely, John Y. Takekawa

The Auk

No abstract provided.


Subadult Plumage In The House Finch And Tests Of Models For The Evolution Of Delayed Plumage Maturation, Geoffrey E. Hill Sep 2024

Subadult Plumage In The House Finch And Tests Of Models For The Evolution Of Delayed Plumage Maturation, Geoffrey E. Hill

The Auk

No abstract provided.


Allocation Of Growth In Food-Stressed Atlantic Puffin Chicks, Hilde Stol Sep 2024

Allocation Of Growth In Food-Stressed Atlantic Puffin Chicks, Hilde Stol

The Auk

No abstract provided.


Systematics Of Grouse And Ptarmigan Determined By Nucleotide Sequences Of The Mitochondrial Cytochrome-B Gene, Darrell L. Ellsworth, Rodney L. Honeycutt, Nova J. Silvy Sep 2024

Systematics Of Grouse And Ptarmigan Determined By Nucleotide Sequences Of The Mitochondrial Cytochrome-B Gene, Darrell L. Ellsworth, Rodney L. Honeycutt, Nova J. Silvy

The Auk

No abstract provided.


Influence Of The Trailing-Edge Notch On Flight Performance Of Galliforms, Sergei V. Drovetski Sep 2024

Influence Of The Trailing-Edge Notch On Flight Performance Of Galliforms, Sergei V. Drovetski

The Auk

No abstract provided.


Metabolism And Temperature Regulation Of Kiwis (Apterygidae), Brian K. Mcnab Sep 2024

Metabolism And Temperature Regulation Of Kiwis (Apterygidae), Brian K. Mcnab

The Auk

No abstract provided.


Lack Of Edge Effect In Nesting Success Of Breeding Birds In Managed Forest Landscapes, Ilpo K. Hanski, Timothy J. Fenske, Gerald J. Niemi Sep 2024

Lack Of Edge Effect In Nesting Success Of Breeding Birds In Managed Forest Landscapes, Ilpo K. Hanski, Timothy J. Fenske, Gerald J. Niemi

The Auk

No abstract provided.


Reviews, The Auk Sep 2024

Reviews, The Auk

The Auk

No abstract provided.


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.


Geographic Variation Of Song Form Within And Among Chestnut-Sided Warbler Populations, Bruce E. Byers Sep 2024

Geographic Variation Of Song Form Within And Among Chestnut-Sided Warbler Populations, Bruce E. Byers

The Auk

No abstract provided.


Reviews, The Auk Sep 2024

Reviews, The Auk

The Auk

No abstract provided.


Elliott Coues Award, 1995:, The Auk Sep 2024

Elliott Coues Award, 1995:, The Auk

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.


Evidence Of Emperor Geese Breeding In Russia And Staging In Alaska, Joel A. Schmutz, Alexander V. Kondratyev Sep 2024

Evidence Of Emperor Geese Breeding In Russia And Staging In Alaska, Joel A. Schmutz, Alexander V. Kondratyev

The Auk

No abstract provided.


Influence Of Social Status, Distance From Cover, And Group Size On Feeding And Vigilance In White-Crowned Sparrows, Robert Slotow, Stephen I. Rothstein Sep 2024

Influence Of Social Status, Distance From Cover, And Group Size On Feeding And Vigilance In White-Crowned Sparrows, Robert Slotow, Stephen I. Rothstein

The Auk

No abstract provided.


Social Dominance In Young White-Throated Sparrows: Effects Of Early Social Experience And The Unstable Period, Walter H. Piper Sep 2024

Social Dominance In Young White-Throated Sparrows: Effects Of Early Social Experience And The Unstable Period, Walter H. Piper

The Auk

No abstract provided.


Factors Influencing Rate And Success Of Intraspecific Kleptoparasitism Among Kelp Gulls (Larus Dominicanus), William K. Steele, Philip A. Hockey Sep 2024

Factors Influencing Rate And Success Of Intraspecific Kleptoparasitism Among Kelp Gulls (Larus Dominicanus), William K. Steele, Philip A. Hockey

The Auk

No abstract provided.


Egg-Color Dimorphism And Breeding Success In The Crow Tit (Paradoxornis Webbiana), Chang-Hoe Kim, Satoshi Yamagishi, Pyong-Oh Won Sep 2024

Egg-Color Dimorphism And Breeding Success In The Crow Tit (Paradoxornis Webbiana), Chang-Hoe Kim, Satoshi Yamagishi, Pyong-Oh Won

The Auk

No abstract provided.


Unusual Metabolic Shifts In Fasting Hummingbirds, Jose Guilherme Chaui-Berlinck, Jose Eduardo P.W. Bicudo Sep 2024

Unusual Metabolic Shifts In Fasting Hummingbirds, Jose Guilherme Chaui-Berlinck, Jose Eduardo P.W. Bicudo

The Auk

No abstract provided.


The Debate Over Species Concepts And Its Implications For Ornithology, Robert M. Zink, Mary C. Mckitrick Sep 2024

The Debate Over Species Concepts And Its Implications For Ornithology, Robert M. Zink, Mary C. Mckitrick

The Auk

No abstract provided.


Phylogenetic Relationships Of The Zigzag Heron (Zebrilus Undulatus) And White-Crested Bittern (Tigriornis Leucolophus) Estimated By Dna-Dna Hybridization, Frederick H. Sheldon, Kevin G. Mccracken, Keeley D. Stuebing Sep 2024

Phylogenetic Relationships Of The Zigzag Heron (Zebrilus Undulatus) And White-Crested Bittern (Tigriornis Leucolophus) Estimated By Dna-Dna Hybridization, Frederick H. Sheldon, Kevin G. Mccracken, Keeley D. Stuebing

The Auk

No abstract provided.


Predictive Approaches To Habitat Quantification: Dark-Rumped Petrels On Haleakala, Maui, Charles A. Brandt, Julia K. Parrish, Cathleen N. Hodges Sep 2024

Predictive Approaches To Habitat Quantification: Dark-Rumped Petrels On Haleakala, Maui, Charles A. Brandt, Julia K. Parrish, Cathleen N. Hodges

The Auk

No abstract provided.


Phylogeny Of Social Behavior In Aphelocoma Jays: A Role For Hybridization?, Jerram L. Brown, Shou-Hsien Li Sep 2024

Phylogeny Of Social Behavior In Aphelocoma Jays: A Role For Hybridization?, Jerram L. Brown, Shou-Hsien Li

The Auk

No abstract provided.


Gapes Of Sexually Dimorphic Blackbird Nestlings Do Not Show Sexually Dimorphic Growth, Anne Barrett Clark Sep 2024

Gapes Of Sexually Dimorphic Blackbird Nestlings Do Not Show Sexually Dimorphic Growth, Anne Barrett Clark

The Auk

No abstract provided.


Structure And Function Of The Digestive Tract Of The Hoatzin (Opisthocomus Hoazin): A Folivorous Bird With Foregut Fermentation, Alejandro Grajal Sep 2024

Structure And Function Of The Digestive Tract Of The Hoatzin (Opisthocomus Hoazin): A Folivorous Bird With Foregut Fermentation, Alejandro Grajal

The Auk

No abstract provided.