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Occurrence of Greater Sage-Grouse X Sharp-tailed Grouse hybrids in Alberta

January 1, 2001

Two distinct grouse were regularly observed at two Greater Sage-Grouse (Centrocercus urophasianus) leks in both 1999 and 2000 in southeastern Alberta. Physically and behaviorally, the birds exhibited characteristics of both Greater Sage-Grouse and Sharp-tailed Grouse (Tympanuchus phasianellus), suggesting they were hybrids. DNA analyses of blood and feather samples indicated that both birds were males with Greater Sage-Grouse mothers and thus, fathers that were likely Sharp-tailed Grouse.

Publication Year 2001
Title Occurrence of Greater Sage-Grouse X Sharp-tailed Grouse hybrids in Alberta
DOI 10.1650/0010-5422(2001)103[0657:OOGSGS]2.0.CO;2
Authors Cameron L. Aldridge, S.J. Oyler-McCance, R.M. Brigham
Publication Type Article
Publication Subtype Journal Article
Series Title Condor
Index ID 1015129
Record Source USGS Publications Warehouse
USGS Organization Fort Collins Science Center