Authors: J Olsen | P Olsen

Published in Raptor Research, in 1980, in volume 14, issue 1, pages 10-12

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

Authors: J Olsen | P Olsen

Published in Raptor Research, in 1981, in volume 15, issue 2, pages 53-57

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

Authors: Chris E Olsen

Published in Journal of The New York Entomological Society, in 1923, in volume 31, issue 4, pages 171-175

Created: 2016-06-13, modified: 2023-02-16

Authors: R Bartos | P Olsen | J Olsen

Published in Journal of Raptor Research, in 1989, in volume 23, issue 3, pages 117-120

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

Authors: George Tamaki | Darryll Olsen Olsen

Published in Journal of the Entomological Society of British Columbia, in 1977, in volume 74, pages 23-26

Created: 2025-11-23, modified: 2025-11-23

Authors: J Olsen

Published in Rhodora, in 1979, in volume 81, pages 449-501

Created: 2014-06-16, modified: 2023-02-16

Authors: Chris E Olsen | Dorothy Olsen Davies

Published in Journal of The New York Entomological Society, in 1947, in volume 55, issue 2, pages 107-113

Created: 2016-06-13, modified: 2023-02-16

Authors: John Olsen

Published in Madroño, in 1977, in volume 24, issue 1, pages 29-36

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

Authors: S J Olsen

Published in Breviora, in 1956, in volume 66, pages 1-12

Created: 2009-12-27, modified: 2011-06-21

Authors: S J Olsen

Published in Breviora, in 1956, in volume 51, pages 1-5

Created: 2009-12-27, modified: 2011-06-21

Authors: C E Olsen

Published in Bulletin of the Brooklyn Entomological Society, in 1916, in volume 11, pages 82-83

Created: 2016-05-18, modified: 2016-05-18

Authors: J Olsen

Published in Phytologia, in 1990, in volume 68, issue 2, pages 137

Created: 2016-05-06, modified: 2016-05-06

Authors: O W Olsen

Published in Pan-Pacific Entomologist, in 1929, in volume 5, pages 181-182

Created: 2017-05-21, modified: 2017-05-21

Authors: John Olsen

Published in Sida, Contributions To Botany, in 1979, in volume 8, issue 2, pages 128-134

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

Authors: C E Olsen

Published in Bulletin of the Brooklyn Entomological Society, in 1926, in volume 21, pages 185-187

Created: 2016-05-18, modified: 2016-05-18

Authors: C E Olsen

Published in Bulletin of the Brooklyn Entomological Society, in 1917, in volume 12, pages 21

Created: 2016-05-18, modified: 2016-05-18

Authors: J Olsen

Published in Raptor Research, in 1986, in volume 20, issue 1, pages 41

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

Authors: John Olsen

Published in Sida, Contributions To Botany, in 1988, in volume 13, issue 1, pages 45-56

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

Authors: Chris E Olsen

Published in Journal of The New York Entomological Society, in 1910, in volume 18, pages 39-42

Created: 2013-03-01, modified: 2023-02-16

Authors: J Olsen

Published in Phytologia, in 1989, in volume 67, pages 107-108

Created: 2011-01-26, modified: 2011-06-21

Authors: S Olsen | J Haines | S Sivertsen

Published in Mycotaxon, in 1993, in volume 47, pages 177-182

Created: 2025-04-22, modified: 2025-04-22

Authors: C E Olsen

Published in Bulletin of the Brooklyn Entomological Society, in 1921, in volume 16, pages 33-37

Created: 2016-05-18, modified: 2016-05-18

Authors: A R Fontaine | N Olsen | R A Ring | C L Singla

Published in Journal of The Entomological Society of British Columbia, in 1991, in volume 88, pages 45-55

Created: 2017-01-09, modified: 2017-01-09

Authors: Storrs L Olsen

Published in Bulletin of the British Ornithologists' Club, in 2000, in volume 120, issue 1, pages 59-62

Created: 2012-07-01, modified: 2012-07-01

Authors: S J Olsen

Published in Quarterly Journal of The Florida Academy of Sciences, in 1962, in volume 25, pages 142-145

Created: 2013-03-28, modified: 2013-03-28

Authors: Chris E Olsen

Published in Journal of The New York Entomological Society, in 1917, in volume 25, pages 215-218

Created: 2013-03-01, modified: 2023-02-16

Authors: C E Olsen

Published in Bulletin of the Brooklyn Entomological Society, in 1919, in volume 14, pages 141-142

Created: 2016-05-18, modified: 2016-05-18

Authors: Chris E Olsen

Published in Journal of The New York Entomological Society, in 1919, in volume 27, pages 126-128

Created: 2013-03-01, modified: 2023-02-16

Authors: J R Thurlow

Published in Muelleria, in 2014, in volume 32, pages 173-174

Created: 2020-04-05, modified: 2023-02-16

Authors: Marion R Smith

Published in BULL BROOKLYN ENT SOC, in 1953, in volume 48, issue 5, pages 131-132

Created: 2016-05-17, modified: 2016-05-17

Authors: Klaus Malling Olsen | Hans Larssen

Published in Bulletin of The African Bird Club, in 1995, in volume 2, issue 2, pages 81-85

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

Authors: Andrew M Minnis | Amy Y Rossman | Richard T Olsen

Published in Mycotaxon, in 2011, in volume 115, issue 1, pages 311-322

Created: 2024-04-04, modified: 2024-04-04

Authors: S J Olsen

Published in Quarterly Journal of The Florida Academy of Sciences, in 1964, in volume 26, pages 308-314

Created: 2013-03-28, modified: 2013-03-28

Authors: J H Kirkbride | R T Olsen

Published in Journal of The Botanical Research Institute of Texas, in 2011, in volume 5, issue 2, pages 625-631

Created: 2025-06-17, modified: 2025-06-17

Authors: Chris E Olsen

Published in Journal of The New York Entomological Society, in 1912, in volume 20, pages 48-58

Created: 2013-03-01, modified: 2023-02-16

Authors: Chris E Olsen

Published in Journal of The New York Entomological Society, in 1926, in volume 34, issue 3, pages 265-268

Created: 2016-06-13, modified: 2023-02-16

Authors: B L Turner | John Olsen

Published in Sida, Contributions To Botany, in 1988, in volume 13, issue 1, pages 39-43

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

Authors: S Olsen | M Deyrup

Published in Pan-Pacific Entomologist, in 1989, in volume 65, issue 1, pages 43-49

Created: 2018-07-03, modified: 2018-07-03

Authors: L L Hamilton | P J Zwank | G H Olsen

Published in Journal of Raptor Research, in 1988, in volume 22, issue 1, pages 22-26

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

Authors: Chris E Olsen

Published in Journal of The New York Entomological Society, in 1934, in volume 42, issue 4, pages 443-449

Created: 2016-05-24, modified: 2023-02-16

Authors: Richard T Olsen | Alan T Whittemore

Published in Novon: A Journal For Botanical Nomenclature, in 2009, in volume 19, pages 490-493

Created: 2014-06-14, modified: 2016-02-16

Authors: C E Olsen

Published in Bulletin of the Brooklyn Entomological Society, in 1918, in volume 13, pages 119-121

Created: 2016-05-18, modified: 2016-05-18

Authors: Jerry Olsen | A Georges

Published in Journal of Raptor Research, in 1993, in volume 27, issue 3, pages 149-153

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

Authors: O W Olsen

Published in Bulletin of the Museum of Comparative Zoology, in 1934, in volume 77, pages 493-514

Created: 2010-02-11, modified: 2011-06-21

Authors: Review By: Todd Keeler-Wolf

Published in Madroño, in 2001, in volume 48, issue 1, pages 45-47

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

Authors: P R Birks | A M Olsen

Published in Transactions of The Royal Society of South Australia, in 1987, in volume 111, pages 67-78

Created: 2013-01-24, modified: 2013-01-24

Authors: A R Olsen | T H Sidebottom

Published in Pan-Pacific Entomologist, in 1990, in volume 66, issue 2, pages 126-130

Created: 2018-07-03, modified: 2018-07-03

Authors: Sandra L Olsen

Published in Annals of the Carnegie Museum, in 1994, in volume 63, issue 2, pages 115-153

Created: 2017-03-19, modified: 2025-12-17

Authors: C E Olsen

Published in Annals of the Entomological Society of America, in 1922, in volume 15, issue 4, pages 353-368

Created: 2016-08-22, modified: 2016-08-22

Authors: Hans-Dieter Sues | Donald Baird | Paul E Olsen

Published in Annals of the Carnegie Museum, in 1993, in volume 62, issue 3, pages 245-253

Created: 2017-03-19, modified: 2025-12-17