Dunlin December 1 - NW rare west to Woods, Woodward, Dew and Custer Cos. Only, SW rare west to Washita, Kiowa and Tillman Cos only
Long-eared Owl December 16 - SW, SC
American Tree Sparrow December 1 - SW
Blue-winged Teal December 2 - NW, SW, C, SC, NE, SE
Common Loon December 21 - PAN
Franklin's Gull December 1 - ALL
House Wren December 15 - C, NE
Sprague's Pipit December 28 - ALL
White-throated Sparrow December 15 - PAN
The information presented here comes from The Oklahoma Bird Records Committee of the Oklahoma Ornithological Society, which publishes a Date Guide to the Occurrences of Birds in Oklahoma. This booklet divides Oklahoma into 7 geographic regions, and lists the normal dates of occurrence for each Oklahoma bird species within each region. Observers are urged to report unusual species, or birds out of date or out of normal range in Oklahoma, based on the information given in this publication.
The Oklahoma Ornithological Society and Oklahoma Bird Records Committee web site, http://www.okbirds.org/ <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.okbirds.org_&d=DwMF Ag&c=qKdtBuuu6dQK9MsRUVJ2DPXW6oayO8fu4TfEHS8sGNk&r=WtcHdIgfPcd5duugjo56RvrWK XWbcpxsIgrqUhahxv0&m=0CeBq2irxV6KQt9fX3uPQpCOo_2esHLTolKlb-mp5_g&s=Ejm0QIa27 z4iOYHWt25ik0nP101i_3euguKJzOR6gVc&e=> , includes ordering information for the Date Guide to the Occurrences of Birds in Oklahoma, information on documenting significant records, documentation forms, instructions, and a searchable database for Oklahoma bird migration information. Birders are cordially invited to join the Oklahoma Ornithological Society.