Authors: Richard A Heckmann | Charles W Thompson | David A White

Published in Great Basin Naturalist Memoirs, in 1981, in volume 5, pages 107-127

Created: 2017-11-16, modified: 2023-02-16

Authors: Richard Heckmann | Terry Otto

Published in The Great Basin Naturalist, in 1985, in volume 45, issue 3, pages 427-431

Created: 2017-11-16, modified: 2023-02-16

Authors: Richard Heckmann

Published in The Great Basin Naturalist, in 1983, in volume 43, pages 675-683

Created: 2017-11-16, modified: 2023-02-16

Authors: Richard A Heckmann | Bruce A Coleman

Published in The Great Basin Naturalist, in 1981, in volume 41, pages 201-206

Created: 2017-11-16, modified: 2023-02-16

Authors: Victor H Inchausty | Richard A Heckmann

Published in The Great Basin Naturalist, in 1997, in volume 57, issue 1, pages 44-49

Created: 2017-11-16, modified: 2023-02-16

Authors: Richard A Heckmann | Allen K Kimball | Jeffery A Short

Published in The Great Basin naturalist, in 1987, in volume 47, pages 13-21

Created: 2013-03-13, modified: 2013-03-13

Authors: Richard A Heckmann | James E Deacon | Paul D Greger

Published in The Great Basin naturalist, in 1986, in volume 46, pages 662-676

Created: 2013-03-13, modified: 2013-03-13

Authors: Ying Qi | Richard A Heckmann

Published in The Great Basin Naturalist, in 1995, in volume 55, issue 3, pages 258-266

Created: 2017-11-16, modified: 2023-02-16

Authors: Richard A Heckmann | Robert N Winget | Rex C Infanger | Roger W Mickelsen | John M Hendersen

Published in The Great Basin Naturalist, in 1984, in volume 44, pages 75-82

Created: 2017-11-16, modified: 2023-02-16

Authors: J M Henderson | R A Heckmann | R N Winget

Published in The Great Basin Naturalist, in 1984, in volume 44, pages 471-481

Created: 2017-11-16, modified: 2023-02-16

Authors: J C Brienholt | R A Heckmann

Published in Great Basin Naturalist, in 1980, in volume 40, pages 149-156

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

Authors: R W Mickelsen | R A Heckmann | R C Infanger

Published in Great Basin Naturalist, in 1979, in volume 39, pages 231-240

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

Authors: Karl Grünberg

Published in Zoologische Jahrbücher, in 1903, in volume 18, pages 695-726

Created: 2011-05-05, modified: 2011-10-03

Authors: S R Wadley | R A Heckmann | R C Infanger | R W Mickelsen

Published in The Great Basin Naturalist, in 1982, in volume 42, pages 67-72

Created: 2017-11-16, modified: 2023-02-16

Authors: Richard R Halse | Richard E Brainerd | Donna M E Ware

Published in Madroño, in 2019, in volume 66, issue 1, pages 11-12

Created: 2025-01-13, modified: 2025-01-13

Authors: Richard L Critchfield | Richard S Demaree

Published in Madroño, in 1991, in volume 38, issue 1, pages 45-56

Created: 2016-02-15, modified: 2023-02-16

Authors: Richard A Minnich | Richard G Everett

Published in Madroño, in 2001, in volume 48, issue 3, pages 177-197

Created: 2016-02-15, modified: 2023-02-16

Authors: O Boettger

Published in Reise in Ostafrika in den Jahren 1903-1905: mit Mitteln der Hermann und Elise geb. Heckmann Wentzel-Stiftung ausgeführt von Professor Dr. Alfred Voeltzkow, in 1913, in volume 3, issue 4, pages 269-375

Created: 2013-05-19, modified: 2013-05-19

Authors: Richard K Rabeler | Richard R Old

Published in Madroño, in 1992, in volume 39, issue 3, pages 240-242

Created: 2016-02-15, modified: 2023-02-16

Authors: Richard O'donnell

Published in Madroño, in 2019, in volume 66, issue 1, pages 10

Created: 2025-01-13, modified: 2025-01-13

Authors: Unbekannt

Published in Hedwigia, in 1894, in volume 33, pages 202-204

Created: 2025-11-08, modified: 2025-11-08

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1879, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1879, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1875, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1876, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1877, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1879, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1874, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1874, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Harlan

Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1856, pages 1-3

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Congreve

Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1853, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Congreve

Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1860, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Congreve

Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1863, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: W Richard J Dean

Published in Bulletin of The British Ornithologists' Club, in 2003, in volume 123, issue 4, pages 210

Created: 2015-08-11, modified: 2015-08-11

Authors: Richard R Halse

Published in Madroño, in 2007, in volume 54, pages 101

Created: 2016-02-15, modified: 2023-02-16

Authors: Richard Kippist

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1879, pages 1

Created: 2017-06-24, modified: 2017-06-24

Authors: Richard Felger | John F Wiens | S Galen Smith | Joseph E Laferriere | Joy D Mastrogiuseppe | Richard R Old | Peter F Zika | Richard R Halse | Cindy T Roché

Published in Madroño, in 1993, in volume 40, issue 3, pages 178-186

Created: 2016-02-15, modified: 2023-02-16

Authors: Richard Willan

Published in Molluscan Research, in 1999, in volume 20, issue 1, pages 95-97

Created: 2021-11-21, modified: 2021-11-21

Authors: Richard Staritz

Published in Hedwigia, in 1913, in volume 53, pages 161-163

Created: 2025-10-15, modified: 2025-10-15

Authors: Lee Bonar

Published in Madroño, in 1935, in volume 3, issue 3, pages 144-145

Created: 2016-02-15, modified: 2023-02-16

Authors: Richard Spellenberg | Richard Worthington | Paul Knight | Reggie Fletcher

Published in Sida, Contributions To Botany, in 1986, in volume 11, issue 4, pages 455-470

Created: 2015-12-02, modified: 2015-12-02

Authors: Harvey R Smith | Richard M Degraaf | Richard S Miller

Published in Journal of Raptor Research, in 2002, in volume 36, issue 2, pages 144-145

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

Authors: Richard Congreve

Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), pages 1

Created: 2017-06-24, modified: 2017-06-24

Authors: Rodolfo Claro | Richard G Gilmore | C Richard Robins | John E Mccosker

Published in Avicennia, in 2000, in volume 12-13, pages 19-24

Created: 2014-04-06, modified: 2014-04-06

Authors: Richard Schodde | Guy M Kirwan | Richard Porter

Published in Bulletin of the British Ornithologists' Club, in 2012, in volume 132, issue 4, pages 283-294

Created: 2018-10-08, modified: 2018-10-08

Authors: Kendrick L Marr | Richard J Hebda | Richard J Hebda

Published in Madroño, in 2006, in volume 53, pages 288-298

Created: 2016-02-15, modified: 2023-02-16

Authors: Richard Thomas

Published in Breviora, in 1966, in volume 253, pages 1-5

Created: 2009-12-27, modified: 2023-01-16

Authors: Richard S Bagnall

Published in Insects of Samoa, in 1928, in volume 7, issue 2, pages 55-76

Created: 2014-08-24, modified: 2014-08-24

Authors: Richard Kropp

Published in Entomologische Zeitung Stettin, in 1857, in volume 18, pages 41-45

Created: 2016-11-22, modified: 2016-11-22

Authors: Richard Heyder

Published in Journal für Ornithologie, in 1916, in volume 64, pages 277-324

Created: 2014-09-04, modified: 2014-09-04