VOL. 137 · NO. 3 | July 2020
 
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RESEARCH ARTICLE
R. Terry Chesser, Morton L. Isler, Andrés M. Cuervo, C. Daniel Cadena, Spencer C. Galen, Laura M. Bergner, Robert C. Fleischer, Gustavo A. Bravo, Daniel F. Lane, Peter A. Hosner
The Auk 137 (3), 1-25, (21 July 2020) https://doi.org/10.1093/auk/ukaa009
KEYWORDS: Andes, cryptic species, Grallaria rufula, Grallariidae, Rufous Antpitta, species limits
Carolina Remacha, César Rodríguez, Javier de la Puente, Javier Pérez-Tris
The Auk 137 (3), 1-15, (1 April 2020) https://doi.org/10.1093/auk/ukaa012
KEYWORDS: apparent survival, climate change, Luscinia megarhynchos, migration, population monitoring, trait optimization, wing shape
IN MEMORIAM
James T. Anderson, Kevin Dodge
The Auk 137 (3), 1-2, (2 April 2020) https://doi.org/10.1093/auk/ukaa013
Brian J. Naylor, Kandyd J. Szuba
The Auk 137 (3), 1-2, (28 March 2020) https://doi.org/10.1093/auk/ukaa014
RESEARCH ARTICLE
Wiliam Ku-Peralta, Adolfo G. Navarro-Sigüenza, Luis Sandoval, J. Roberto Sosa-López
The Auk 137 (3), 1-14, (28 March 2020) https://doi.org/10.1093/auk/ukaa015
KEYWORDS: acoustic divergence, allopatry, song sexual dimorphism, song variation, species limits
Tyler S. Imfeld, F. Keith Barker, Robb T. Brumfield
The Auk 137 (3), 1-25, (16 April 2020) https://doi.org/10.1093/auk/ukaa016
KEYWORDS: Chlorophonia, Euphonia, historical biogeography, mitochondrial genome, molecular systematics, ultraconserved elements
Kelly S. Overduijn, Colleen M. Handel, Abby N. Powell
The Auk 137 (3), 1-16, (8 May 2020) https://doi.org/10.1093/auk/ukaa018
KEYWORDS: Arctic, golden-plover, nest-site selection, nest success, niche partitioning, Pluvialis dominica, Pluvialis fulva, shorebird
John T. Rotenberry, Priya Balasubramaniam
The Auk 137 (3), 1-11, (8 May 2020) https://doi.org/10.1093/auk/ukaa019
KEYWORDS: allometry, body mass, egg mass, reproductive effort, sexual size dimorphism
BOOK REVIEW
RESEARCH ARTICLE
Ian R. Hays, Iva Ljubičić, Mark E. Hauber
The Auk 137 (3), 1-14, (6 May 2020) https://doi.org/10.1093/auk/ukaa021
KEYWORDS: Alcidae, conicality, egg shape, kurtosis, morphology, pyriform, Uria aalge
Ian C. T. Nisbet, David Iles, Andrew Kaneb, Carolyn S. Mostello, Stéphanie Jenouvrier
The Auk 137 (3), 1-17, (16 May 2020) https://doi.org/10.1093/auk/ukaa022
KEYWORDS: age, breeding, Common Tern, laying date, productivity, reproductive effort, reproductive senescence, Sterna hirundo
Anaïs Duhamel, Christine Balme, Stéphane Legal, Ségolène Riamon, Antoine Louchart
The Auk 137 (3), 1-11, (8 May 2020) https://doi.org/10.1093/auk/ukaa023
KEYWORDS: Bucconidae, fossil birds, Galbulidae, Jacamatia luberonensis n. g. n. sp., Piciformes, Sylphornithidae
BOOK REVIEW
RESEARCH ARTICLE
Rafael S. Marcondes, Katherine Faust Stryjewski, Robb T. Brumfield
The Auk 137 (3), 1-13, (8 May 2020) https://doi.org/10.1093/auk/ukaa026
KEYWORDS: antbirds, Bogert's rule, brightness, CHELSA, coloration, ecogeographical rules, geographic variation, Gloger's rule
Marcella D. Baiz, Gunnar R. Kramer, Henry M. Streby, Scott A. Taylor, Irby J. Lovette, David P. L. Toews
The Auk 137 (3), 1-14, (6 July 2020) https://doi.org/10.1093/auk/ukaa027
KEYWORDS: Agouti-signaling protein, ASIP, carotenoids, hybrid zone, hybridization, pigmentation, wood warblers
Carolina Montenegro, William D. Service, Erin N. Scully, Shannon K. Mischler, Kimberley A. Campbell, Christopher B. Sturdy
The Auk 137 (3), 1-10, (16 May 2020) https://doi.org/10.1093/auk/ukaa028
KEYWORDS: Black-capped Chickadee, communication, female song, individual recognition, Poecile atricapillus, Operant conditioning, song
Alana D. Demko, J. Roberto Sosa-López, Richard K. Simpson, Stéphanie M. Doucet, Daniel J. Mennill
The Auk 137 (3), 1-20, (20 May 2020) https://doi.org/10.1093/auk/ukaa029
KEYWORDS: Basileuterus rufifrons, Chestnut-capped Warbler, multi-trait analysis, Neotropics, Rufous-capped Warbler, song, species limits, subspecies
R. Terry Chesser, Shawn M. Billerman, Kevin J. Burns, Carla Cicero, Jon L. Dunn, Andrew W. Kratter, Irby J. Lovette, Nicholas A. Mason, Pamela C. Rasmussen, J. V. Remsen Jr, Douglas F. Stotz, Kevin Winker
The Auk 137 (3), 1-24, (30 June 2020) https://doi.org/10.1093/auk/ukaa030
Brett J. Furnas, Russ H. Landers, Rauri C. K. Bowie
The Auk 137 (3), 1-14, (16 June 2020) https://doi.org/10.1093/auk/ukaa031
KEYWORDS: epiphenomenon, fragmentation, functional diversity, Maximum entropy, Setophaga occidentalis
100 YEARS AGO IN THE AOU
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