This report contains the results of the work done by the Colorado Field Ornithologists Official Records Committee in 1976 and 1977. All records reviewed appear below with the ORC file number and names of observers who submitted documentation. Activities of the ORC from its inception in May 1972 until 1976 have been reported by Reddall (1973a, b, c, 1974a, b, 1975, 1976a, b). The list of Colorado birds as recognized by the ORC stands at 427 species.
The ORC currently consists of six members: Robert Andrews (Chairman), David Griffiths, Edward Hollowed, Harold Holt, Peter Moulton and Richard Stransky. All ORC records are deposited in the Department of Zoological Collections, Denver Museum of Natural History.