Chestnut-sided Warbler,Dendroica pensylvanica.
April 21 to May 28 and August 28 to October 3. Fairly common spring transient, uncommon
fall transient. There were nine reports between August 28 and October 7, 1986, in
northwest Arkansas and northeastern Oklahoma. One was reported on a Breeding Bird Survey
in Van Buren County in 1976.
Connecticut Warbler,Oporornis agilis.
Baerg (1951) published two records from Washington County, but no documentation
is available on these: May 22, 1926, and October 14, 1928.
Golden-winged Warbler,Vermivora chrysoptera.
Six recent records April 25 - May 16 plus one in fall, September 17. The hybrid form
"Brewster's Warbler" has been seen on May 5, 1983, and September 2, 1986.