The Wilson Journal of Ornithology 
(formerly The Wilson Bulletin ) 
Volume 124, Number 4 CONTENTS December 2012 
Major Articles 
651 History, structure, evolution, behavior, distribution, and ecology of the extinct Hawaiian genus 
Ciridops (Fringillidae, Carduelini, Drepanidini) 
Storrs L. Olson 
675 Reoccurrence of ‘Omao in leeward woodland habitat and their distribution in alpine habitat on 
Hawai'i Island 
Seth W Judge, Jacqueline M. Gaudioso, P Marcos Gorresen, and Richard J. Camp 
682 Two modes of primary replacement during prebasic molt of Rufous Fantails, Rhipidura rufijrons 
James H. Junda, Andrea L Craiy, and Peter Pyle 
688 Winter songs reveal geographic origin of three migratory seedeaters ( Sporophila spp.) in southern 
neotropical grasslands 
Juan Ignacio Areta 
698 Identifying migratory pathways used by Rusty Blackbirds breeding in southcentral Alaska 
lames A. Johnson , Steven M. Matsuoka, David F. Tessler, Russell Greenberg, and James W. Fox 
704 Migration routes and new breeding areas of Black-necked Cranes 
(Jiang Liu, Feng-Shan Li, Paul Buzzard, Fa-Wen Qian, Fan Zhang, Jian-Lin Zhao, Jun-Xing Yang, and 
Xiao-Jun Yang 
713 Visual assessment of interbreeding by Aechmophorus grebes 
Andre Konter 
721 Landscape-level forest cover is a predictor ot Cerulean Warbler abundance 
Frank R. Thompson III, Mark B. Robbins, and Jane A. Fitzgerald 
728 Nesting ecology of Swainson's Warblers in a South Carolina bottomland forest 
Jennifer Thompson Bishop, John A. Gerwin, and Richard A. Lancia 
737 Nesting of the Thorn-tailed Rayadito ( Aphrastura spinicauda) in a pine plantation in southcentral Chile 
Claudio S. Quilodrdn, Rodrigo A. Vdsquez, and Cristidn F. Estades 
743 First description of die nest and eggs of the island-endemic Cozumel Vireo, Vireo bairdi 
Joshua B. LaPcrgola, Jesus Gustavo Marina Hipolito, Juan E. Martinez-Gbmez, and Robert L. Curry 
750 Historic presence and absence of predator affects call structure of Black-capped Chickadees 
Jacob A. Saborse and Ian J. Renne 
758 Spatial dynamics of the Red-tailed Hawk in the Luquillo Mountains of Puerto Rico 
Francisco J. Vilelbt and Wyatt F Nimitz 
767 First description of the reproductive biology of the Grey-bellied Hawk ( Accipiter poliogaster ) 
Andrea Larissa Boesing, Wil/ian Menq, and Luiz dos Anjos 
775 Introduced species dominate the diet of breeding urban Cooper’s Hawks in British Columbia 
Jenna A. Cava, Andrew C. Stewart, and Robert N. Rosen fie Id ' 
Continued on inside buck cover 
