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Articles 59791 - 59820 of 819613

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Geographic Variation, Predictiveness, And Subspecies, George F. Barrowclough Sep 2024

Geographic Variation, Predictiveness, And Subspecies, George F. Barrowclough

The Auk

No abstract provided.


Subspecific Taxonomy: Unfashionable Does Not Mean Irrelevant, Kenneth C. Parkes Sep 2024

Subspecific Taxonomy: Unfashionable Does Not Mean Irrelevant, Kenneth C. Parkes

The Auk

No abstract provided.


Might There Be A Resurrection Of The Subspecies?, Frank B. Gill Sep 2024

Might There Be A Resurrection Of The Subspecies?, Frank B. Gill

The Auk

No abstract provided.


Of What Use Are Subspecies?, Ernst Mayr Sep 2024

Of What Use Are Subspecies?, Ernst Mayr

The Auk

No abstract provided.


Forum: Avian Subspecies In The 1980'S, John A. Wiens Sep 2024

Forum: Avian Subspecies In The 1980'S, John A. Wiens

The Auk

No abstract provided.


In Memoriam: Edgar Gustav Franz Sauer, Oliver L. Austin Jr. Sep 2024

In Memoriam: Edgar Gustav Franz Sauer, Oliver L. Austin Jr.

The Auk

No abstract provided.


Book Reviews, The Auk Sep 2024

Book Reviews, The Auk

The Auk

No abstract provided.


Shell-Dropping Behavior Of Western Gulls (Larus Occidentalis), John L. Maron Sep 2024

Shell-Dropping Behavior Of Western Gulls (Larus Occidentalis), John L. Maron

The Auk

No abstract provided.


Song Dialects And Mate Selection In Montane White-Crowned Sparrows, Luis F. Baptista, Martin L. Morton Sep 2024

Song Dialects And Mate Selection In Montane White-Crowned Sparrows, Luis F. Baptista, Martin L. Morton

The Auk

No abstract provided.


Observational Learning Of Food Aversions In Red-Winged Blackbirds (Agelaius Phoeniceus), J. Russell Mason, Russell F. Reidinger Sep 2024

Observational Learning Of Food Aversions In Red-Winged Blackbirds (Agelaius Phoeniceus), J. Russell Mason, Russell F. Reidinger

The Auk

No abstract provided.


Ecological And Social Factors Affecting Hatchability Of Eggs, Walter D. Koenig Sep 2024

Ecological And Social Factors Affecting Hatchability Of Eggs, Walter D. Koenig

The Auk

No abstract provided.


Karyotypes Of Six Species Of North American Blackbirds (Icteridae: Passeriformes), Holly H. Hobart, Scott J. Gunn, John W. Bickham Sep 2024

Karyotypes Of Six Species Of North American Blackbirds (Icteridae: Passeriformes), Holly H. Hobart, Scott J. Gunn, John W. Bickham

The Auk

No abstract provided.


A Test For Conspecific Egg Discrimination In Three Species Of Colonial Passerine Birds, Glen A. Lanier Jr. Sep 2024

A Test For Conspecific Egg Discrimination In Three Species Of Colonial Passerine Birds, Glen A. Lanier Jr.

The Auk

No abstract provided.


The Structure Of Western Warbler Assemblages: Ecomorphological Analysis Of The Black-Throated Gray And Hermit Warblers, Michael L. Morrison Sep 2024

The Structure Of Western Warbler Assemblages: Ecomorphological Analysis Of The Black-Throated Gray And Hermit Warblers, Michael L. Morrison

The Auk

No abstract provided.


Coat Color, Solar Heat Gain, And Conspicuousness In The Phainopepla, Glenn E. Walsberg Sep 2024

Coat Color, Solar Heat Gain, And Conspicuousness In The Phainopepla, Glenn E. Walsberg

The Auk

No abstract provided.


Predation And Coloniality In Cliff Swallows (Petrochelidon Pyrrhonota), Gerald S. Wilkinson, Gregory M. English-Loeb Sep 2024

Predation And Coloniality In Cliff Swallows (Petrochelidon Pyrrhonota), Gerald S. Wilkinson, Gregory M. English-Loeb

The Auk

No abstract provided.


Notes And News, The Auk Sep 2024

Notes And News, The Auk

The Auk

No abstract provided.


Monophyly Of The Passeriformes: Test Of A Phylogenetic Hypothesis, Robert J. Raikow Sep 2024

Monophyly Of The Passeriformes: Test Of A Phylogenetic Hypothesis, Robert J. Raikow

The Auk

No abstract provided.


Behavior, Morphology, And Systematics Of The Flammulated Flycatcher Of M, Wesley E. Lanyon Sep 2024

Behavior, Morphology, And Systematics Of The Flammulated Flycatcher Of M, Wesley E. Lanyon

The Auk

No abstract provided.


The Energetic Significance Of Huddling Behavior In Common Bushtits (Psaltriparus Minimus), Susan B. Chaplin Sep 2024

The Energetic Significance Of Huddling Behavior In Common Bushtits (Psaltriparus Minimus), Susan B. Chaplin

The Auk

No abstract provided.


Front Matter, The Auk Sep 2024

Front Matter, The Auk

The Auk

No abstract provided.


Back Matter, The Auk Sep 2024

Back Matter, The Auk

The Auk

No abstract provided.


Synchronous Fluctuations In Christmas Bird Counts Of Common Redpolls And Pi, Carl E. Bock Sep 2024

Synchronous Fluctuations In Christmas Bird Counts Of Common Redpolls And Pi, Carl E. Bock

The Auk

No abstract provided.


Mortality Of Duckling Attributed To Separation From Mother And Subsequent Protracted Exposure To Low Ambient Temperature, Norman R. Seymour Sep 2024

Mortality Of Duckling Attributed To Separation From Mother And Subsequent Protracted Exposure To Low Ambient Temperature, Norman R. Seymour

The Auk

No abstract provided.


Differential Occurrence Of Yearling And Adult Male Gadwalls In Pair Bonds, Robert J. Blohm Sep 2024

Differential Occurrence Of Yearling And Adult Male Gadwalls In Pair Bonds, Robert J. Blohm

The Auk

No abstract provided.


Observations On Migratory Turkey Vultures And Lesser Yellow-Headed Vultures In Northern Colombia, Friedemann Koester Sep 2024

Observations On Migratory Turkey Vultures And Lesser Yellow-Headed Vultures In Northern Colombia, Friedemann Koester

The Auk

No abstract provided.


The Northern Limit Of The Hummingbird Genus Oreotrochilus In South America, Fernando I. Ortiz-Crespo, Robert Bleiweiss Sep 2024

The Northern Limit Of The Hummingbird Genus Oreotrochilus In South America, Fernando I. Ortiz-Crespo, Robert Bleiweiss

The Auk

No abstract provided.


Macaroni Penguins: Comment On Mistaken King George Island Breeding Record And Southerly Range Extension, Nicholas J. Volkman, Wayne Z. Trivelpiece, Neil P. Bernstein, Paul C. Tirrell Sep 2024

Macaroni Penguins: Comment On Mistaken King George Island Breeding Record And Southerly Range Extension, Nicholas J. Volkman, Wayne Z. Trivelpiece, Neil P. Bernstein, Paul C. Tirrell

The Auk

No abstract provided.


Eggshell Strength And Cowbird Parasitism Of Red-Winged Blackbirds, Gilbert W. Blankespoor, John Oolman, Craig Uthe Sep 2024

Eggshell Strength And Cowbird Parasitism Of Red-Winged Blackbirds, Gilbert W. Blankespoor, John Oolman, Craig Uthe

The Auk

No abstract provided.


Book Reviews, The Auk Sep 2024

Book Reviews, The Auk

The Auk

No abstract provided.