A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2009; you can also visit the original URL.
The file type is application/pdf.
Sievert Rohwer, Christopher Wood, Eldredge Bermingham. "A New Hybrid Warbler (Dendroica nigrescens × D. occidentalis) and Diagnosis of Similar D. townsendi × D. occidentalis Recombinants." The Condor (2000) 713-718