Published in Journal of Raptor Research, in 1991, in volume 25, issue 3, pages 82-86
Created: 2017-04-07, modified: 2017-04-07
Published in The Wilson Bulletin, in 1990, in volume 102, issue 1, pages 71-83
Created: 2017-08-22, modified: 2017-08-22
Published in Raptor Research, in 1979, in volume 13, issue 4, pages 116-119
Created: 2017-04-08, modified: 2017-04-08
Published in Raptor Research, in 1986, in volume 20, issue 1, pages 29-34
Created: 2017-04-08, modified: 2017-04-08
Published in Raptor Research, in 1980, in volume 14, issue 1, pages 22-28
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 2004, in volume 38, issue 2, pages 163-168
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1983, in volume 17, issue 1, pages 9-14
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 2003, in volume 37, issue 3, pages 219-227
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1993, in volume 27, issue 1, pages 73
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1994, in volume 28, issue 4, pages 259-262
Created: 2017-04-07, modified: 2017-04-07
Published in Entomological News, in 1998, in volume 109, pages 369-374
Created: 2011-06-10, modified: 2021-04-05
Published in Journal of Raptor Research, in 1989, in volume 23, issue 4, pages 125-139
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1986, in volume 20, issue 1, pages 42-43
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 2003, in volume 37, issue 2, pages 125-134
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1996, in volume 30, issue 1, pages 43-44
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1986, in volume 20, issue 1, pages 35-38
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 1996, in volume 30, issue 1, pages 7-14
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1987, in volume 21, issue 3, pages 103-110
Created: 2017-04-07, modified: 2017-04-07
Published in The Wilson Bulletin, in 2003, in volume 115, issue 2, pages 166-169
Created: 2016-12-11, modified: 2016-12-11
Published in Journal of Raptor Research, in 1992, in volume 26, issue 3, pages 124-135
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1976, in volume 10, issue 3, pages 88
Created: 2017-04-08, modified: 2017-04-08
Published in The Auk, in 1908, in volume 25, pages 82-84
Created: 2013-03-07, modified: 2013-03-08
Published in Raptor Research, in 1973, in volume 7, issue 2, pages 63
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 1996, in volume 30, issue 4, pages 247-248
Created: 2017-04-07, modified: 2017-04-07
Published in The Auk, in 1906, in volume 23, pages 99-100
Created: 2013-03-08, modified: 2013-03-08
Published in Journal of Raptor Research, in 1995, in volume 29, issue 3, pages 198-201
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1979, in volume 11, issue 4, pages 82-85
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 1991, in volume 25, issue 1, pages 18-19
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 2000, in volume 34, issue 1, pages 18-25
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1984, in volume 18, issue 1, pages 1-5
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 1998, in volume 32, issue 4, pages 281-285
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1984, in volume 18, issue 2, pages 41-48
Created: 2017-04-08, modified: 2017-04-08
Published in Great Basin Naturalist, in 1971, in volume 31, pages 51-65
Created: 2013-03-14, modified: 2013-03-14
Published in The Wilson Bulletin, in 1938, in volume 50, issue 2, pages 113-121
Created: 2016-12-19, modified: 2016-12-19
Published in Journal of Raptor Research, in 1999, in volume 33, issue 2, pages 176-177
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 2001, in volume 35, issue 2, pages 169
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1983, in volume 17, issue 3, pages 65-76
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 2004, in volume 38, issue 1, pages 69-77
Created: 2017-04-07, modified: 2017-04-07
Published in The Auk, in 1899, in volume 16, pages 352-353
Created: 2013-03-08, modified: 2013-03-08
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 306-311
Created: 2017-08-22, modified: 2017-08-22
Published in Journal of Raptor Research, in 1995, in volume 29, issue 2, pages 117-122
Created: 2017-04-07, modified: 2017-04-07
Published in The Wilson Bulletin, in 2005, in volume 117, issue 3, pages 237-244
Created: 2016-12-11, modified: 2016-12-11
Published in Journal of Raptor Research, in 1988, in volume 22, issue 1, pages 22-26
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 2004, in volume 38, issue 1, pages 19-25
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1994, in volume 28, issue 1, pages 27-33
Created: 2017-04-07, modified: 2017-04-07
Published in The Auk, in 1915, in volume 32, pages 481-484
Created: 2013-03-08, modified: 2013-03-08
Published in The Wilson Bulletin, in 1940, in volume 52, issue 4, pages 241-248
Created: 2016-12-11, modified: 2016-12-11
Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 15-16
Created: 2016-11-27, modified: 2016-11-27
Published in The Wilson Bulletin, in 1949, in volume 61, issue 3, pages 187
Created: 2016-12-04, modified: 2016-12-04
Published in The Auk, in 1908, in volume 25, pages 268-276
Created: 2013-03-08, modified: 2013-03-08