Published in Biol Bull, in 1963, in volume 124, pages 163-169

Created: 2010-01-06, modified: 2011-06-21

Published in Biol Bull, in 1965, in volume 128, pages 356-368

Created: 2010-01-06, modified: 2011-06-21

Published in The Wilson Bulletin, in 1976, in volume 88, issue 1, pages 1-3

Created: 2016-12-04, modified: 2016-12-04

Published in Annals of the Carnegie Museum, in 1981, in volume 50, pages 1-29

Created: 2017-01-02, modified: 2017-01-02

Published in The Wilson Bulletin, in 1992, in volume 104, issue 1, pages 122-135

Created: 2016-12-04, modified: 2016-12-04

Published in The Wilson Bulletin, in 1976, in volume 88, issue 1, pages 4-15

Created: 2016-12-04, modified: 2016-12-04

Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 341-351

Created: 2016-12-04, modified: 2016-12-04

Published in Great Basin Naturalist, in 1999, in volume 59, pages 151-159

Created: 2011-08-12, modified: 2013-06-17

Published in The Wilson Bulletin, in 1993, in volume 105, issue 1, pages 172-179

Created: 2017-08-22, modified: 2017-08-22

Published in The Wilson Bulletin, in 1996, in volume 108, issue 2, pages 342-356

Created: 2017-08-22, modified: 2017-08-22

Published in The Wilson Bulletin, in 2005, in volume 117, issue 1, pages 35-43

Created: 2016-12-11, modified: 2016-12-11

Published in Bulletin of The African Bird Club, in 2002, in volume 9, issue 1, pages 27-31

Created: 2021-02-23, modified: 2021-02-23

Published in Madroño, in 2020, in volume 66, issue 4, pages 130-141

Created: 2024-06-16, modified: 2024-06-16