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Articles 78721 - 78750 of 1114106

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Temporal Dynamics Of Mangrove Bird Communities In Venezuela With Special Reference To Migrant Warblers, Gaetan Lefebvre, Brigitte Poulin, Raymond Mcneil Sep 2024

Temporal Dynamics Of Mangrove Bird Communities In Venezuela With Special Reference To Migrant Warblers, Gaetan Lefebvre, Brigitte Poulin, Raymond Mcneil

The Auk

No abstract provided.


In Memoriam: Crawford H Greenewalt, 1902-1993, Albert E. Conway Sep 2024

In Memoriam: Crawford H Greenewalt, 1902-1993, Albert E. Conway

The Auk

No abstract provided.


In Memoriam: Victor Harrison Cahalane, 1901-1993, C. Stuart Houston Sep 2024

In Memoriam: Victor Harrison Cahalane, 1901-1993, C. Stuart Houston

The Auk

No abstract provided.


Life-History Consequences Of Avian Brood Reduction, Douglas W. Mock, L. Scott Forbes Sep 2024

Life-History Consequences Of Avian Brood Reduction, Douglas W. Mock, L. Scott Forbes

The Auk

No abstract provided.


Competition For Winter Territories In A Neotropical Migrant: The Role Of Age, Sex And Color, Bridget J. Stutchbury Sep 2024

Competition For Winter Territories In A Neotropical Migrant: The Role Of Age, Sex And Color, Bridget J. Stutchbury

The Auk

No abstract provided.


Nest Defense In Relation To Nesting Stage And Response Of Parents To Repeated Model Presentations In The Eastern Kingbird (Tyrannus Tyrannus), Joanne A. Siderius Sep 2024

Nest Defense In Relation To Nesting Stage And Response Of Parents To Repeated Model Presentations In The Eastern Kingbird (Tyrannus Tyrannus), Joanne A. Siderius

The Auk

No abstract provided.


Prey Selection By Urban-Breeding Merlins, Navjot S. Sodhi, Lynn W. Oliphant Sep 2024

Prey Selection By Urban-Breeding Merlins, Navjot S. Sodhi, Lynn W. Oliphant

The Auk

No abstract provided.


Turnover Of 13 C In Cellular And Plasma Fractions Of Blood: Implications For Nondestructive Sampling In Avian Dietary Studies, Keith A. Hobson, R. G. Clark Sep 2024

Turnover Of 13 C In Cellular And Plasma Fractions Of Blood: Implications For Nondestructive Sampling In Avian Dietary Studies, Keith A. Hobson, R. G. Clark

The Auk

No abstract provided.


In Memoriam: Lawrence Harvey Walkinshaw, 1904-1993, Harold F. Mayfield Sep 2024

In Memoriam: Lawrence Harvey Walkinshaw, 1904-1993, Harold F. Mayfield

The Auk

No abstract provided.


Variably Plumaged Icelandic Herring Gulls: High Intraspecific Variation In A Founded Population, Richard R. Snell Sep 2024

Variably Plumaged Icelandic Herring Gulls: High Intraspecific Variation In A Founded Population, Richard R. Snell

The Auk

No abstract provided.


The Variably Plumaged Gulls Of Iceland, Agnar Ingolfsson Sep 2024

The Variably Plumaged Gulls Of Iceland, Agnar Ingolfsson

The Auk

No abstract provided.


Age-Specific Fecundity In European Blackbirds (Turdus Merula): Individual And Population Trends, Andre Desrochers, Robert D. Magrath Sep 2024

Age-Specific Fecundity In European Blackbirds (Turdus Merula): Individual And Population Trends, Andre Desrochers, Robert D. Magrath

The Auk

No abstract provided.


Nestling Hunger And Parental Care In Red-Winged Blackbirds, Linda A. Whittingham, Raleigh J. Robertson Sep 2024

Nestling Hunger And Parental Care In Red-Winged Blackbirds, Linda A. Whittingham, Raleigh J. Robertson

The Auk

No abstract provided.


Covariation Of Morphological And Allozyme Frequency Characters In Populations Of The Rufous-Collared Sparrow (Zonotrichia Capensis), Stephen C. Lougheed, Paul Handford Sep 2024

Covariation Of Morphological And Allozyme Frequency Characters In Populations Of The Rufous-Collared Sparrow (Zonotrichia Capensis), Stephen C. Lougheed, Paul Handford

The Auk

No abstract provided.


Comparison Of Rod/Cone Ratio In Three Species Of Shorebirds Having Different Nocturnal Foraging Strategies, Luz Marina Azuaje, Susan Tai, Raymond Mcneil Sep 2024

Comparison Of Rod/Cone Ratio In Three Species Of Shorebirds Having Different Nocturnal Foraging Strategies, Luz Marina Azuaje, Susan Tai, Raymond Mcneil

The Auk

No abstract provided.


Frequency Variation In Songs Of Black-Capped Chickadees (Parus Atricapillus), A. G. Horn, M. L. Leonard, L. Ratcliffe, S. A. Shackleton, R. G. Weisman Sep 2024

Frequency Variation In Songs Of Black-Capped Chickadees (Parus Atricapillus), A. G. Horn, M. L. Leonard, L. Ratcliffe, S. A. Shackleton, R. G. Weisman

The Auk

No abstract provided.


Is There A Positive Relationship Between Body Size And Fecundity In Lesser Snow Geese?, E. G. Cooch, D. B. Lank, R. F. Rockwell, F. Cooke Sep 2024

Is There A Positive Relationship Between Body Size And Fecundity In Lesser Snow Geese?, E. G. Cooch, D. B. Lank, R. F. Rockwell, F. Cooke

The Auk

No abstract provided.


Food Storing By Mexican Chickadees And Bridled Titmice, Robert R. Hampton, David F. Sherry Sep 2024

Food Storing By Mexican Chickadees And Bridled Titmice, Robert R. Hampton, David F. Sherry

The Auk

No abstract provided.


Experimental Evidence For Importance Of Male Parental Care In Monogamous House Wrens, L. Scott Johnson, Marilyn S. Merkle, L. Henry Kermott Sep 2024

Experimental Evidence For Importance Of Male Parental Care In Monogamous House Wrens, L. Scott Johnson, Marilyn S. Merkle, L. Henry Kermott

The Auk

No abstract provided.


Lunar Influence On Foraging And Nesting Activity Of Common Poorwills (Phalaenoptilus Nuttallii), R. Mark Brigham, Robert M. R. Barclay Sep 2024

Lunar Influence On Foraging And Nesting Activity Of Common Poorwills (Phalaenoptilus Nuttallii), R. Mark Brigham, Robert M. R. Barclay

The Auk

No abstract provided.


Asynchronous Polygyny In The House Wren (Troglodytes Aedon), Michael S. Quinn, Geoffrey L. Holroyd Sep 2024

Asynchronous Polygyny In The House Wren (Troglodytes Aedon), Michael S. Quinn, Geoffrey L. Holroyd

The Auk

No abstract provided.


Egg-Laying Times Of American Robins, Patrick J. Weatherhead, Robert D. Montgomerie, Susan B. Mcrae Sep 2024

Egg-Laying Times Of American Robins, Patrick J. Weatherhead, Robert D. Montgomerie, Susan B. Mcrae

The Auk

No abstract provided.


Ecomorphology Of The North American Ruby-Crowned (Regulus Calendula ) And Golden-Crowned (R Satrapa) Kinglets, Allen Keast, Sari Saunders Sep 2024

Ecomorphology Of The North American Ruby-Crowned (Regulus Calendula ) And Golden-Crowned (R Satrapa) Kinglets, Allen Keast, Sari Saunders

The Auk

No abstract provided.


Winter Microclimate Of Bald Eagle Roosts On The Northern Chesapeake Bay, David A. Buehler, Timothy J. Mersmann, James D. Fraser, Janis K. D. Seegar Sep 2024

Winter Microclimate Of Bald Eagle Roosts On The Northern Chesapeake Bay, David A. Buehler, Timothy J. Mersmann, James D. Fraser, Janis K. D. Seegar

The Auk

No abstract provided.


Noninvasive Determination Of Embryonic Heart Rate During Hatching In The Brown Noddy (Anous Stolidus), Hiroshi Tazawa, Osamu Kuroda, G. Causey Whittow Sep 2024

Noninvasive Determination Of Embryonic Heart Rate During Hatching In The Brown Noddy (Anous Stolidus), Hiroshi Tazawa, Osamu Kuroda, G. Causey Whittow

The Auk

No abstract provided.


Marine Protein Contributions To The Diet Of Northern Saw-Whet Owls On The Queen Charlotte Islands: A Stable-Isotope Approach, Keith A. Hobson, Spencer G. Sealy Sep 2024

Marine Protein Contributions To The Diet Of Northern Saw-Whet Owls On The Queen Charlotte Islands: A Stable-Isotope Approach, Keith A. Hobson, Spencer G. Sealy

The Auk

No abstract provided.


The Adaptive Value Of Thick-Shelled Eggs For Brown-Headed Cowbirds, Patrick J. Weatherhead Sep 2024

The Adaptive Value Of Thick-Shelled Eggs For Brown-Headed Cowbirds, Patrick J. Weatherhead

The Auk

No abstract provided.


Facultative Helping By Pygmy Nuthatches, William J. Sydeman Sep 2024

Facultative Helping By Pygmy Nuthatches, William J. Sydeman

The Auk

No abstract provided.


The Enigma Of Multiple Nest Building By Male Marsh Wrens, Karen J. Metz Sep 2024

The Enigma Of Multiple Nest Building By Male Marsh Wrens, Karen J. Metz

The Auk

No abstract provided.


Sequential Polyandry In The Common Redpoll (Carduelis Flammea), Gilles Seutin, Peter T. Boag, Bradley N. White, Laurene M. Ratcliffe Sep 2024

Sequential Polyandry In The Common Redpoll (Carduelis Flammea), Gilles Seutin, Peter T. Boag, Bradley N. White, Laurene M. Ratcliffe

The Auk

No abstract provided.