The Wilson Journal of Ornithology 
(formerly The Wilson Bulletin) 
Volume 123, Number 3 CONTENTS September 2011 
Major Articles 
429 
441 
454 
459 
464 
472 
479 
486 
492 
502 
508 
515 
521 
536 
548 
Vocal trait evolution in a geographic leapfrog pattern: speciation in the Maroon-chinned Fruit Dove 
(Ptilinopus subgularis) complex from Wallacea 
Frank E. Rheindt, James A. Eaton, and Filip Verbelen 
Phylogeny and taxonomic review of Philippine lowland scops owls (Strigiformes): parallel 
diversification of highland and lowland dades 
Hector C. Miranda Jr., Daniel M. Brooks, and RobertS. Kennedy 
Species rank of Phibalura ( Jlavirostris) boliviana based on plumage, soft part color, vocalizations, and 
seasonal movements 
A. Bennett Hennessey 
Phenotypic discrimination of the Andean Ibis ( Thensticus branickit) 
Nigel J. Collar and Jeremy P. Bird 
Song differences among subspecies of Yellow-eyed Juncos Junco phaeonotus) 
Nathan D. Pieplow and Clinton D. Francis 
Breeding home ranges of migratory Turkey Vultures near their northern limit 
C Stuart Houston, Philip D. McLoughlin, James T. Mandel, Marc J. Bechard Marten J. Stoffel, David R. 
Barber, and Keith L. Bildstein 
Conspecific brood parasitism and nesting biology of Mandarin Ducks (Aix galericulata) in northeastern 
China . 
Qiu-Xiang Deng, Hai-Tao Wang, Di Yao, Xing-Yang Wang, Ming-Ju E, Tuo Wang and Wet Gao 
Spatial variation in clutch size and egg size within a colony of Whiskered Terns ( Chlidonias hybrida) 
Piotr Minins, Krzysztof Kaczmarek, Tomasz Janiszewski, and Zbigniew Wojctechowskt 
Nest-site selection and nesting success of Grey-backed Thrushes in northeast China 
Daqing Zhou, Chunfa Zhou, Xiangkun Kong, and Wenhong Deng 
Nesting success of neotropical thrushes in coffee and pasture 
Catherine A. Lmdell RyanS. O’Connor, and Emily B. Cohen 
Nocturnal provisioning by Swainsons Thrush 
Jeffrey R. Ball, Katrina C. Lukianchuk, and Erin M. Bayne 
Provisioning behavior of male and female Grasshopper Sparrows 
Jennifer Adler and Gary Ritchison 
Large-scale movement and migration of Northern Saw-whct Owls in eastern North America 
Sean R. Beckett and Glenn A. Proudfoot 
Distribution of migratory landbirds along the northern ^Hmonshoreline 
David N. Ewert, MichaelJ. Harruis, Robert J. Smith, Matt E. Dallman, and Scott W. Jorgens 
Stable isotope analysis of fall migration stopover by six passerine species in an inland pitch pine scru 
oak barren 
Jeremy J. Kirchman, Joel Ralston, and Neil A. Gifford 
Continued on inside back cover 
