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G. C.  Smith and Eads, R. B., ?Field observations on the Cliff Swallow Petrochelidon pyrrhonota (Viellot), and the swallow bug, Oeciacus vicarious Horvath?, Journal of the Washington Academy of Science, vol. 68, pp. 23-26, 1978.

S. I.  Rothstein, ?Geographical variation in the nestling coloration of parasitic cowbirds?, Auk, vol. 95, pp. 152-160, 1978.

A.  Kodric-Brown and Brown, J. H., ?Influence of economics, interspecific competition, and sexual dimorphism on territoriality of migrant Rufous Hummingbirds?, Ecology, vol. 59, pp. 285-296, 1978.

C. T.  Collins, ?The natal pterylosis of hummingbirds?, Bulletin of the Southern California Academy of Sciences, vol. 77, pp. 14-21, 1978.

W. R.  Marion and Fleetwood, R. J., ?Nesting ecology of the Plain Chachalaca in south Texas?, Wilson Bulletin, vol. 90, pp. 386-395, 1978.

B.  Ortego and Hamilton, R. B., ?Nesting success and nest site selection of Red-winged Blackbirds in a fresh-water swamp?, Wilson Bulletin, vol. 90, pp. 457-458, 1978.

E. O.  Willis, Wechsler, D., and Oniki, Y., ?On behavior and nesting on McConnell?s Flycatcher (Pipromorpha macconnelli): does female rejection lead to male promiscuity??, Auk, vol. 95, pp. 1-8, 1978.

G. R.  Graves, ?Predation on a hummingbird by oropéndola?, Condor, vol. 80, p. 251, 1978.

R. M.  Fraga, ?The Rufous-collared Sparrow as a host of the Shiny Cowbird?, Wilson Bulletin, vol. 90, pp. 271-284, 1978.

M. L.  Morton, ?Snow conditions and the onset of breeding in the Mountain White-crowned Sparrow?, Condor, vol. 80, pp. 285-289, 1978.

C.  Strehl, ?Asynchrony of hatching in Red-winged Blackbirds and survival of late and early hatching birds?, Wilson Bulletin, vol. 90, pp. 653-655, 1978.

N. L.  Rettig, ?Breeding behavior of the harpy eagle (Harpia harpyja)?, Auk, vol. 95, pp. 629-643, 1978.

F.  Vuilleumier and Ewert, D. N., ?The distribution of birds in Venezuelan Páramos?, Bulletin of the American Museum of Natural History, vol. 162, pp. 47-90, 1978.

F.  Haverschmidt, ?The duration of parental care in the Common Tody Flycatcher?, Auk, vol. 95, p. 199, 1978.