Literature

Authors	Year	Title
A. F. Skutch	1989	Courtship of the Rufous Piha Lipaugus unirufus
K. - L. Schuchmann	1989	Release of gaping in hummingbirds (Trochilidae)
G. H. Orians, Røsjaftm, E., Beletsky, L. D.	1989	Do Brown-headed Cowbirds lay their eggs at random in the nests of Red-winged Blackbirds?
R. F. Martin, Scott, P. E., Martin, M. W.	1989	Mate fidelity and breeding-site specificity of the Turquoise-browed Motmot
A. Kendall, Kuehler C.	1989	Artificial incubation and hand-rearing of an Andean cock of the rock (Rupicola peruviana)
S. N. G. Howell, Webb S.	1989	Notes on the Honduran Emerald
S. N. G. Howell	1989	Additional information on the birds of the Campeche Bank, Mexico
R. M. Fraga	1989	Colony sizes and nest tres of Montezuma Oropendolas in Costa Rica
M. V. Duvic	1989	Leucistic Ruby-throated Hummingbird near Byram, Mississippi
A. Cruz, Andrews R. W.	1989	Observations on the breeding biology of passerines in a seasonally flooded savanna in Venezuela
C. R. Brown, Sherman L. R.	1989	Variation in the appearance of swallow eggs and the detection of intraspecific brood parasitism
D. E. Blockstein	1989	Crop milk and clutch size in Morning Doves
A. M. Baumgartner	1989	Composition of Ruby-throated Hummingbird populations in northeast Oklahoma
A. M. Baumgartner	1989	Ruby-throated Hummingbird populations in northeastern Oklahoma-1977-1978
R. C. Banks, Calder W. A.	1989	Did Lewis and Clark discover the Broad-tailed Hummingbird (Selasphorus platycercus)?
W. H. Baltosser	1989	Nectar availability and habitat selection by hummingbirds in Guadeloupe Canyon
T. G. Balgooyen	1989	Natural history of the American Kestrel in Venezuela
D. F. Andrews, Baltosser W. H.	1989	First record of Allen’s Hummingbird east of Louisiana