Authors: L F Kiff | M P Wallace | N B Gale

Published in Journal of Raptor Research, in 1989, in volume 23, issue 3, pages 107-108

Created: 2017-04-07, modified: 2017-04-07

Authors: N B Eagles

Published in Bulletin du Muséum national d'histoire naturelle, in 1957, in volume 29, issue 3, pages 246-255

Created: 2021-12-28, modified: 2021-12-28

Authors: B T Brown

Published in Journal of Raptor Research, in 1992, in volume 26, issue 1, pages 36-37

Created: 2017-04-07, modified: 2017-04-07

Authors: S N Wiemeyer | R W Frenzel | R G Anthony | B R Mcclelland | R L Knight

Published in Journal of Raptor Research, in 1989, in volume 23, issue 4, pages 140-146

Created: 2017-04-07, modified: 2017-04-07

Authors: S Postupalsky | J B Holt

Published in Raptor Research, in 1975, in volume 9, issue 1/2, pages 18-20

Created: 2017-04-08, modified: 2017-04-08

Authors: P N Gerrard | S N Wiemeyer | J M Gerrard

Published in Raptor Research, in 1979, in volume 13, issue 2, pages 57-64

Created: 2017-04-08, modified: 2017-04-08

Authors: B H Brattstrom

Published in Journal of Raptor Research, in 1989, in volume 23, issue 1, pages 16-17

Created: 2017-04-07, modified: 2017-04-07

Authors: J B Platt

Published in Great Basin Naturalist, in 1971, in volume 31, pages 51-65

Created: 2013-03-14, modified: 2013-03-14

Authors: J Aiken | W Gergits | N Casna

Published in Journal of Raptor Research, in 1994, in volume 28, issue 1, pages 51

Created: 2017-04-07, modified: 2017-04-07

Authors: N Sabine | K Gardner

Published in Journal of Raptor Research, in 1987, in volume 21, issue 3, pages 118-120

Created: 2017-04-07, modified: 2017-04-07

Authors: J M Marzluff | M S Vekasy | M N Kochert | K Steenhof

Published in Journal of Raptor Research, in 1997, in volume 31, issue 3, pages 223-227

Created: 2017-04-07, modified: 2017-04-07

Authors: S N Wiemeyer

Published in Raptor Research, in 1981, in volume 15, issue 3, pages 68-82

Created: 2017-04-08, modified: 2017-04-08

Authors: N Vern Marr | W Daniel Edge | Robert G Anthony | Ray Valburg

Published in The Wilson Bulletin, in 1995, in volume 107, issue 2, pages 251-257

Created: 2016-12-04, modified: 2023-02-16

Authors: J M Gerrard | P N Gerrard | P N Gerrard | G R Bortolotti | E H Dzus

Published in Journal of Raptor Research, in 1992, in volume 26, issue 3, pages 159-166

Created: 2017-04-07, modified: 2017-04-07

Authors: C Fernandez | J A Insausti

Published in Journal of Raptor Research, in 1990, in volume 24, issue 4, pages 124-125

Created: 2017-04-07, modified: 2017-04-07

Authors: Witmer Stone

Published in The Auk, in 1896, in volume 13, pages 256-257

Created: 2013-03-07, modified: 2013-03-08

Authors: C B Ticehurst

Published in Bulletin of the British Ornithologists' Club, in 1931, in volume 51, pages 81

Created: 2015-05-12, modified: 2015-05-12

Authors: W B Stone | P E Nye | J C Okoniewski

Published in Journal of Raptor Research, in 2001, in volume 35, issue 1, pages 64-65

Created: 2017-04-07, modified: 2017-04-07

Authors: C Servheen | W English

Published in Raptor Research, in 1979, in volume 13, issue 3, pages 79-88

Created: 2017-04-08, modified: 2017-04-08

Authors: W G Hung | B S Johnson | R E Jackman

Published in Journal of Raptor Research, in 1992, in volume 26, issue 2, pages 49-60

Created: 2017-04-07, modified: 2017-04-07

Authors: C J Henny | B Conant | D W Anderson

Published in Journal of Raptor Research, in 1993, in volume 27, issue 4, pages 203-209

Created: 2017-04-07, modified: 2017-04-07

Authors: W Grainger Hunt | R E Jackman | J M Jenkins | C G Thelander | R N Lehman

Published in Journal of Raptor Research, in 1992, in volume 26, issue 1, pages 19-23

Created: 2017-04-07, modified: 2017-04-07

Authors: P Hunter | N A Mahony | P J Ewins | D Baird | M Field

Published in Journal of Raptor Research, in 1997, in volume 31, issue 4, pages 321-326

Created: 2017-04-07, modified: 2017-04-07

Authors: W S Clark

Published in Bulletin of The British Ornithologists' Club, in 1992, in volume 112, pages 150-157

Created: 2012-12-02, modified: 2012-12-02

Authors: D J Pearson | B S Meadows

Published in Scopus, in 1979, in volume 3, pages 48-53

Created: 2014-03-20, modified: 2014-03-20

Authors: J M Gerrard | A R Harmata | P N Gerrard

Published in Journal of Raptor Research, in 1992, in volume 26, issue 4, pages 229-234

Created: 2017-04-07, modified: 2017-04-07

Authors: S A Pande | A P Pawashe | B Pednekar

Published in Journal of Raptor Research, in 2004, in volume 38, issue 4, pages 381-382

Created: 2017-04-07, modified: 2017-04-07

Authors: J L Gonzalez | B Heredia | L M Gonzalez | J C Alonso

Published in Raptor Research, in 1986, in volume 20, issue 2, pages 77-78

Created: 2017-04-08, modified: 2017-04-08

Authors: Elaine L Caton | B Riley Mcclelland | David A Patterson | Richard E Yates

Published in The Wilson Bulletin, in 1992, in volume 104, issue 1, pages 136-142

Created: 2016-12-04, modified: 2023-02-16

Authors: W Edwin Brooks

Published in Ibis, in 1874, in volume 4, issue 1, pages 84-87

Created: 2024-10-03, modified: 2024-10-03

Authors: J G Parker

Published in Bulletin of The British Ornithologists' Club, in 1990, in volume 110, pages 205-206

Created: 2012-12-02, modified: 2012-12-02

Authors: S Teresa

Published in Raptor Research, in 1980, in volume 14, issue 3, pages 86-87

Created: 2017-04-08, modified: 2017-04-08

Authors: B Riley Mcclelland | D S Shea | Patricia T Mcclelland | D A Patterson

Published in Journal of Raptor Research, in 1998, in volume 32, issue 2, pages 120-125

Created: 2017-04-07, modified: 2017-04-07

Authors: R A G Davies

Published in Journal of Raptor Research, in 1999, in volume 33, issue 1, pages 67-72

Created: 2017-04-07, modified: 2017-04-07

Authors: Brigadier‐General H R Kelham

Published in Ibis, in 1909, in volume 3, issue 3, pages 413-418

Created: 2024-03-26, modified: 2024-03-26

Authors:

Published in Journal of The Bombay Natural History Society, in 1970, in volume 67, issue 2, pages 330-331

Created: 2015-08-31, modified: 2015-08-31

Authors: M I Bellocq | S M Bonaventura | F N Marcelino | M Sabatini

Published in Journal of Raptor Research, in 1998, in volume 32, issue 4, pages 312-314

Created: 2017-04-07, modified: 2017-04-07

Authors: B Mealey | G M Parks | C M Pages | B A Millsap | O L Bass | G D Bossart

Published in Journal of Raptor Research, in 2004, in volume 38, issue 1, pages 96-100

Created: 2017-04-07, modified: 2017-04-07

Authors: H I Russock

Published in Raptor Research, in 1979, in volume 13, issue 4, pages 112-115

Created: 2017-04-08, modified: 2017-04-08

Authors: K Steenhof

Published in Raptor Research, in 1983, in volume 17, issue 2, pages 57-62

Created: 2017-04-08, modified: 2017-04-08

Authors: Mark A Mccollough

Published in The Wilson Bulletin, in 1989, in volume 101, issue 1, pages 1-10

Created: 2016-12-04, modified: 2023-02-16

Authors: Charles L Broley

Published in The Wilson Bulletin, in 1947, in volume 59, issue 1, pages 3-20

Created: 2016-12-19, modified: 2023-02-16

Authors: Marco Restani

Published in The Wilson Bulletin, in 2000, in volume 112, issue 1, pages 28-34

Created: 2017-08-22, modified: 2023-02-16

Authors: L Dominguez | W A Montevecchi | N M Burgess | J Brazil | K A Hobson

Published in Journal of Raptor Research, in 2003, in volume 37, issue 3, pages 209-218

Created: 2017-04-07, modified: 2017-04-07

Authors: B T Brown | R Mesta | L E Stevens | J Weisheit

Published in Journal of Raptor Research, in 1989, in volume 23, issue 3, pages 110-113

Created: 2017-04-07, modified: 2017-04-07

Authors: B Wandolleck

Published in Zoologischer Anzeiger, in 1916, in volume 47, pages 158-162

Created: 2010-02-09, modified: 2021-04-05

Authors: P N Rao | B V N Reddy | B V Raghava Swamy

Published in Bulletin Du Museum National D'histoire Naturelle Section B Adansonia Botanique Phytochimie, in 1986, in volume 8, issue 2, pages 207-212

Created: 2016-02-15, modified: 2016-02-15

Authors: C H Donald

Published in Journal of The Bombay Natural History Society, in 1952, in volume 50, pages 839-844

Created: 2015-08-31, modified: 2015-08-31

Authors: H E Burgess

Published in Journal of The Bombay Natural History Society, in 1937, in volume 39, pages 399-403

Created: 2015-08-31, modified: 2015-08-31

Authors: Peter Clement

Published in Bulletin of The African Bird Club, in 1997, in volume 4, issue 2, pages 106-109

Created: 2021-02-10, modified: 2025-12-17