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GENETIC AND MORPHOLOGICAL DIVERGENCE AMONG COOPER'S HAWK (ACCIPITER COOPERII) POPULATIONS BREEDING IN NORTH-CENTRAL AND WESTERN NORTH AMERICA.

Authors :
Sonsthagen, Sarah A.
Rosenfield, Robert N.
Bielefeldt, John
Murphy, Robert K.
Stewart, Andrew C.
Stout, William E.
Driscoll, Timothy O.
Bozek, Michael A.
Sloss, Brian L.
Talbot, Sandra L.
Source :
Auk (University of California Press); Jul2012, Vol. 129 Issue 3, p427-437, 11p
Publication Year :
2012

Abstract

The article discusses the results of a study that examines the genetic structure and gene flow of Cooper's Hawk or Accipiter cooperii and compares the divergence at morphological traits and genetic markers. Cooper's Hawks conform to the genetic pattern of an east-west divide and the British Columbia populations are genetically differentiated from north-central populations. It concludes that prey mass and migratory behavior vary among populations.

Details

Language :
English
ISSN :
00048038
Volume :
129
Issue :
3
Database :
Complementary Index
Journal :
Auk (University of California Press)
Publication Type :
Academic Journal
Accession number :
79542125
Full Text :
https://doi.org/10.1525/auk.2012.11166