The Wilson Journal of Ornithology 
(formerly The Wilson Bulletin) 
Volume 124, Number 2 CONTENTS June 2012 
Major Articles 
199 Post-fledging ecology of Northern Pygmy-Owls in the Rocky Mountains 
Graham G. Frye and Harry R. Jageman 
208 Climate change does not affect protandry in seven passerines in North America 
Lisa Baubock, Abraham J. Miller-Rushing, Richard B. Primack, Trevor L. Lloyd Evans, and 
Fred E. Wasserman 
217 Comparison of migrant songbird stopover ecology on two islands in the Gulf of Maine 
I Rebecca W. Sttomala, Sara R. Morris, and Kimberly J. Babbitt 
230 A nation-wide standardized bird survey scheme for Venezuela 
Gustavo A. Rodriguez, Jon Paul Rodriguez, Jose Rafael Fetrer-Paris, and Ada Sdnchez-Mercado 
245 Population survey of Leach s Storm-Petrels breeding at Grand Colombier Island, Saint-Pierre and 
Miquelon Archipelago 
Herve Lormee, Karine Delord, Bruno Letoumel, and Christophe Barbraud 
253 Apparent forced mating and female control in Saltmarsh Sparrows 
Jon S. Greenlaw and William Post 
265 Vccrics experience more varied acoustic competition at dawn than at dusk 
Kara Loeb Belinsky, Joe! Lahman Hogle, and Kenneth A. Schmidt 
270 Mating and breeding success decline with elevation for the Pacific Wren ( Troglodytespacijicus ) in coastal 
mountain forests 
Lesley J. Evans Ogden, Michaela Martin, and Kathy Martin 
111 Nesting ecology of the Black-capped Vireo in southwest Texas 
Kathryn N. Smith, James W. Cain III, Michael L. Morrison, and R. Neal Wilkins 
286 Nest and eggs of the Marsh Antwren (, Stymphalornis acutirostris ): the only marsh-dwelling thamnophilid 
Bianca L. Reinert, Ricardo Belmonte-Lopes, Marcos R. Bornschein, Daiane D. Sobotka, Leandro Correa, 
Marcia R. Pie, and Marco A. Pizo 
292 First record of a Harpy Eagle ( Harpia harpyja) nest in Belize 
James A. Rotenberg, Jacob A. Marlin, Liberato Pop, and William Garcia 
298 Provisioning of nestling Dickcissels in native warm-season grass field buffers 
Kristina L Mitchell, Samuel K Riffell, L Wes BurgerJr., and Francisco J. Vilella 
310 1 he effect of habitat edges on nest survival of Spragues Pipits 
Stephanie L, Jones and Gary C. White 
316 Population density of the Helmeted Curassow (Pauxi pauxi) in Tama National Park, Colombia 
Victor Setina, Diego J. Lizcano, Daniel M. Brooks, and Luis Fabio Silveira 
321 The Red-billed Curassow (C rax blumenbachii ): social organization, and daily activity patterns 
Ana Carolina Srbek -Araujo, Luis Fdbio Silveira, and A. G. Chiarcllo 
328 Descriptive anatomy of the pelvic appendage myology of the endemic Chinese Grouse ( Tetrastes 
sewerzowi) 
Zihui Zhang, James C. Vanden Berge, and Yue Hua Sun 
Continued on inside back cover 
