Literature

Authors	Year	Title
W. K. Smith, Roberts, S. W., Miller, P. C.	1974	Calculating the nocturnal energy expenditure of an incubating Anna’s Hummingbird
B. D. Snapp	1976	Colonial breeding in the Barn Swallow (Hirundo rustica) and its adaptive significance
G. D. Sprot	1927	Notes on the courtship of the Rufous Hummingbird
F. G. Stiles	1988	Notes on the distribution and status of certain birds in Costa Rica
F. G. Stiles	1982	Aggressive and courtship displays of male Anna’s Hummingbird
J. N. Styrsky	2005	Influence of predation on nest-site reuse by an open-cup nesting neotropical passerine
J. Sutter, Mart{\'ınez-A., W. E., Oliva-T., F., Oswaldo-J., N.	2001	Diet and hunting behavior of the Crane Hawk in Tikal National Park, Guatemala
B. T. Thomas	1986	The behavior and breeding of adult Maguari Storks
E. Willis	1960	Voice, courtship, and territorial behavior of Ant-Tanagers in British Honduras
L. L. Wolf	1975	“Prostitution” behavior in a tropical hummingbird
L. L. Wolf	1970	The impact of seasonal flowering on the biology of some tropical hummingbirds
L. L. Wolf	1969	Breeding and molting periods in a Costa Rican population of the Andean Sparrow
L. L. Wolf	1964	Nesting of the Fork-tailed Emerald in Oaxaca, Mexico
L. R. Wolfe	1954	Nesting of the Laughing Falcon
A. M. Woodbury, Sugden J. W.	1938	An hour in thelife of a Broad-tailed Hummingbird
R. S. Woods	1936	Choice of nesting sites by hummingbirds
R. C. Wuste	1902	A few notes on the nesting of Trochilus alexandri
L. E. Wyman	1920	Notes on the calliope hummingbird
B. E. Young	1994	The effects of food, nest predation and weather on the timing of breeding in tropical House Wrens
E. Zerba, Morton M. L.	1983	Dynamics of incubation in Mountain White-crowned Sparrows
K. Zyskowski, Greeney H. F.	2010	Review of nest architecture in Thripadectes treehunters (Furnariidae) with descriptions of new nests from Ecuador

Authors