VOL. 137 · NO. 4 | October 2020
 
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RESEARCH ARTICLE
Luz E. Zamudio-Beltrán, Juan Francisco Ornelas, Andreia Malpica, Blanca E. Hernández-Baños
The Auk 137 (4), 1-20, (24 July 2020) https://doi.org/10.1093/auk/ukaa032
KEYWORDS: ecological niche model, Mesoamerica, microsatellites, PHYLOGEOGRAPHY, Pleistocene, Rivoli's Hummingbird
SPECIAL FEATURE: ADVANCES IN NEOTROPICAL ORNITHOLOGY
Alex E. Jahn, Víctor R. Cueto, Carla S. Fontana, André C. Guaraldo, Douglas J. Levey, Peter P. Marra, Thomas B. Ryder
The Auk 137 (4), 1-23, (31 July 2020) https://doi.org/10.1093/auk/ukaa033
KEYWORDS: altitudinal migration, conservation, intra-tropical migration, life history, migration drivers, Neotropical austral migration
PERSPECTIVE
Miguel Ângelo Marini, Linnea Hall, John Bates, Frank D. Steinheimer, Robert McGowan, Luis Fábio Silveira, Darío A. Lijtmaer, Pablo Luis Tubaro, Sergio Córdoba-Córdoba, Anita Gamauf, Harold F. Greeney, Manuel Schweizer, Pepijn Kamminga, Alice Cibois, Laurent Vallotton, Douglas Russell, Scott K. Robinson, Paul R. Sweet, Sylke Frahnert, René Corado, Neander Marcel Heming
The Auk 137 (4), 1-7, (24 July 2020) https://doi.org/10.1093/auk/ukaa036
KEYWORDS: avian biology, collection-based science, egg collections, eggs, Metadata, spatial scale, time series
AWARDS
Susan M. Haig, Keith A. Hobson, Brett K. Sandercock, Reed Bowman, Linda A. Whittingham
The Auk 137 (4), 1, (11 December 2020) https://doi.org/10.1093/auk/ukaa037
Susan M. Haig, Keith A. Hobson, Brett K. Sandercock, Reed Bowman, Linda A. Whittingham
The Auk 137 (4), 1, (11 December 2020) https://doi.org/10.1093/auk/ukaa038
Susan M. Haig, Keith A. Hobson, Brett K. Sandercock, Reed Bowman, Linda A. Whittingham
The Auk 137 (4), 1, (11 December 2020) https://doi.org/10.1093/auk/ukaa039
Susan M. Haig, Keith A. Hobson, Brett K. Sandercock, Reed Bowman, Linda A. Whittingham
The Auk 137 (4), 1, (11 December 2020) https://doi.org/10.1093/auk/ukaa040
Susan M. Haig, Keith A. Hobson, Brett K. Sandercock, Reed Bowman, Linda A. Whittingham
The Auk 137 (4), 1, (11 December 2020) https://doi.org/10.1093/auk/ukaa041
Barbara E. Kus, Rebecca T. Kimball, Robert D. Montgomerie, Nathaniel T. Wheelwright, Terrell D. Rich
The Auk 137 (4), 1, (7 July 2020) https://doi.org/10.1093/auk/ukaa042
Michael T. Murphy, Sharon A. Gill, Kevin C. Fraser, Jeremy J. Kirchman, Elizabeth A. MacDougall-Shackleton, Sara Oyler-McCance, Henry M. Streby
The Auk 137 (4), 1-2, (7 July 2020) https://doi.org/10.1093/auk/ukaa043
RESEARCH ARTICLE
Jennifer Walsh, Shawn M. Billerman, Vanya G. Rohwer, Bronwyn G. Butcher, Irby J. Lovette
The Auk 137 (4), 1-15, (1 August 2020) https://doi.org/10.1093/auk/ukaa044
KEYWORDS: Baltimore Oriole, Bullock's Oriole, genomics, hybrid phenotypes, Hybrid zones
BOOK REVIEW
RESEARCH ARTICLE
José M. Abad-Gómez, Auxiliadora Villegas, Jorge S. Gutiérrez, Manuel Parejo, Juan G. Navedo, Juan M. Sánchez-Guzmán, Afonso Rocha, José A. Masero
The Auk 137 (4), 1-8, (24 July 2020) https://doi.org/10.1093/auk/ukaa046
KEYWORDS: basal metabolic rate, habitat, immune response, migration, Shorebirds
Michael W. Butler, Maya E. Stine, Kwanho C. Kia
The Auk 137 (4), 1-9, (8 August 2020) https://doi.org/10.1093/auk/ukaa047
KEYWORDS: Avian brood parasitism, Egg discrimination, egg recognition, Passer domesticus, Sialia sialis
SPECIAL FEATURE: ADVANCES IN NEOTROPICAL ORNITHOLOGY
Alexander Charles Lees, Kenneth V. Rosenberg, Viviana Ruiz-Gutierrez, Stuart Marsden, Thomas S. Schulenberg, Amanda D. Rodewald
The Auk 137 (4), 1-17, (21 August 2020) https://doi.org/10.1093/auk/ukaa048
KEYWORDS: abiotic tolerance, abundance, biotic interactions, distribution, evolutionary patterns, taxonomy, tropical birds, species traits, biodiversity shortfalls
Thomas W. Sherry, Cody M. Kent, Natalie V. Sánchez, Çağan H. Şekercioğlu
The Auk 137 (4), 1-27, (4 September 2020) https://doi.org/10.1093/auk/ukaa049
KEYWORDS: arms race, avian ecology, coexistence, diffuse competition, Insectivore, interspecific competition, neotropical, specialization
IN MEMORIAM
Frederick H. Sheldon
The Auk 137 (4), 1-3, (13 August 2020) https://doi.org/10.1093/auk/ukaa050
RESEARCH ARTICLE
Nicola Hemmings, Tim R. Birkhead
The Auk 137 (4), 1-8, (13 August 2020) https://doi.org/10.1093/auk/ukaa052
KEYWORDS: birds, fertility, pre-laying exodus, reproductive timing, single-egg clutch, sperm storage
Luiza Figueira, Pedro Martins, C. John Ralph, Jaime L. Stephens, John D. Alexander, Jared D. Wolfe
The Auk 137 (4), 1-15, (7 September 2020) https://doi.org/10.1093/auk/ukaa053
KEYWORDS: conservation, full-life-cycle, migration, post-breeding, prebasic molt, songbird
Piotr Minias, Jesús Gómez, Radosław Włodarczyk
The Auk 137 (4), 1-13, (15 August 2020) https://doi.org/10.1093/auk/ukaa054
KEYWORDS: condition, egg spottiness, Eurasian Coot, Fulica atra, genetic traits, ornament expression, protoporphyrin
SPECIAL FEATURE: ADVANCES IN NEOTROPICAL ORNITHOLOGY
Vincenzo A. Ellis, Alan Fecchio, Robert E. Ricklefs
The Auk 137 (4), 1-16, (14 September 2020) https://doi.org/10.1093/auk/ukaa055
KEYWORDS: avian malaria, ecology, Haemosporida, life history, parasite prevalence, variance partitioning
BOOK REVIEW
RESEARCH ARTICLE
Facundo Xavier Palacio, René E. Maragliano, Diego Montalti
The Auk 137 (4), 1-18, (29 August 2020) https://doi.org/10.1093/auk/ukaa057
KEYWORDS: Functional divergence, functional evenness, functional richness, imperfect detection, multi-species occupancy model
Sievert Rohwer, Vanya G. Rohwer, Meera Lee Sethi, Janneke HilleRisLambers
The Auk 137 (4), 1-11, (4 September 2020) https://doi.org/10.1093/auk/ukaa058
KEYWORDS: absence of fault marks in juvenile plumage, fault bars, predator attacks, Sandhill Crane primary replacement, variability in extent of primary replacement
IN MEMORIAM
Robert B. Payne
The Auk 137 (4), 1-2, (18 November 2020) https://doi.org/10.1093/auk/ukaa059
REVIEW
Nicholas A. Mason, Rauri C. K. Bowie
The Auk 137 (4), 1-29, (16 September 2020) https://doi.org/10.1093/auk/ukaa060
KEYWORDS: coloration, digital photography, image processing, patterning, patterns, plumage
100 YEARS AGO IN THE AOU
ANNUAL THANKS TO REVIEWERS
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