The nomenclature of Ogyris halmaturia (Tepper, 1890) (Lepidoptera: Lycaenidae)Published in The Australian Entomologist, in 2011, in volume 38, issue 1, pages 29-36Created: 2022-09-30, modified: 2022-09-30
A NEW CALOCHORTUS FROM DOUGLAS COUNTY OREGON USAPublished in Phytologia, in 1988, in volume 65, issue 3, pages 216-219Created: 2016-05-06, modified: 2016-05-06
GROWTH RATES OF THE SEA SCALLOP, PLACOPECTEN MAGELLANICUS, DETERMINED FROM THE 18O/16O RECORD IN SHELL CALCITEPublished in Biol Bull, in 1984, in volume 167, pages 186-199Created: 2010-01-07, modified: 2011-06-21
DAVID DOUGLAS IN CALIFORNIAPublished in Madroño, in 1933, in volume 2, issue 12, pages 97-100Created: 2016-02-15, modified: 2016-07-07
Observations on the biology of Delias harpalyce (Donovan) (Lepidoptera: Pieridae) near Melbourne, VictoriaPublished in Australian Entomological Magazine, in 1992, in volume 19, issue 1, pages 9-18Created: 2022-12-04, modified: 2022-12-04
Notes on the distribution and biology of some Hesperiidae and Lycaenidae (Lepidoptera) in VictoriaPublished in Australian Entomological Magazine, in 1992, in volume 19, issue 4, pages 117-124Created: 2022-12-04, modified: 2022-12-04
Chromosomes of some Species of Meriones (Mammalia: Rodentia)Published in Zeitschrift für Säugetierkunde, in 1966, in volume 32, pages 285-291Created: 2016-08-03, modified: 2016-08-03
Dr John (Jack) Gordon George Douglas Palaeobotanist and NaturalistPublished in Victorian Naturalist, in 2007, in volume 124, issue 1, pages 45-46Created: 2017-10-12, modified: 2017-10-12
CaliforniaPublished in Madroño, in 2008, in volume 55, issue 1, pages 89-90Created: 2025-01-13, modified: 2025-01-13
Campbell, Douglas H. Nov. 13, 1891Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1Created: 2017-06-24, modified: 2017-06-24
New and interesting records of Ogyris zosine (Hewitson, [1853]) (Lepidoptera: Lycaenidae) from inland Western AustraliaPublished in The Australian Entomologist, in 2014, in volume 41, issue 2, pages 107-114Created: 2022-09-30, modified: 2022-09-30
Chromosomes of some species of Gerbillus (Mammalia Rodentia)Published in Zeitschrift für Säugetierkunde, in 1974, in volume 40, pages 141-150Created: 2016-08-03, modified: 2016-08-03
Nutritional Value of Winter Foods for Whooping CranesPublished in The Wilson Bulletin, in 1996, in volume 108, issue 4, pages 728-739Created: 2017-08-22, modified: 2017-08-22
Vocalizations, Behavior and Distribution of the Rio Branco AntbirdPublished in The Wilson Bulletin, in 1997, in volume 109, issue 4, pages 663-678Created: 2017-08-22, modified: 2017-08-22
Points of the Compass in Brunei MalayPublished in Journal of The Straits Branch of The Royal Asiatic Society, in 1922, in volume 85, pages 216Created: 2024-01-25, modified: 2024-01-25
The Arabian OstrichPublished in Ibis, in 1922, in volume 4, issue 3, pages 471-474Created: 2024-03-14, modified: 2024-03-14
Campbell, Douglas H. Oct. 26 [no year] [to S. Watson]Published in Asa Gray correspondence. Senders Ca-Cl, pages 1Created: 2017-06-24, modified: 2017-06-24
A revision of Hibiscus section Furcaria (Malvaceae) in Africa and AsisPublished in Bulletin of the Natural History Museum. Botany series., in 1999, in volume 29, issue 1, pages 47-79Created: 2021-05-16, modified: 2021-05-16
Clytoctantes atrogularis, a New Species of Antbird from Western BrazilPublished in The Wilson Bulletin, in 1990, in volume 102, issue 4, pages 571-580Created: 2017-08-22, modified: 2017-08-22
A Hybrid Manakin (Pipra) from Roraima, Brazil, and a Phylogenetic Perspective on Hybridization in the PipridaePublished in The Wilson Bulletin, in 1993, in volume 105, issue 2, pages 348-351Created: 2017-08-22, modified: 2017-08-22
David DouglasPublished in Phytologia, in 1971, in volume 22, issue 2, pages 83-84Created: 2017-02-22, modified: 2017-02-22
An AcknowledgmentPublished in Botanical Gazette, in 1888, in volume 13, issue 2, pages 40Created: 2017-03-14, modified: 2017-03-14
Height of the Douglas FirPublished in Botanical Gazette, in 1911, in volume 52, issue 4, pages 328Created: 2017-03-14, modified: 2017-03-14
INTERANNUAL ABUNDANCE OF NONNATIVE FATHEAD MINNOWS (PIMEPHALES PROMELAS) IN UPPER KLAMATH LAKE, OREGONPublished in The Great Basin Naturalist, in 1997, in volume 57, issue 2, pages 142-148Created: 2017-11-16, modified: 2017-11-16
ENDEMIC VASCULAR PLANTS OF THE INTERIOR HIGHLANDS, U.S.APublished in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1781-1791Created: 2015-12-02, modified: 2015-12-02
Through an unknown Corner of Pahang with H. Clifford in 1897Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1922, in volume 85, pages 135-139Created: 2016-07-04, modified: 2016-07-04
The President's PagePublished in The Wilson Bulletin, in 1977, in volume 89, issue 3, pages 505Created: 2016-12-04, modified: 2016-12-04
COLLECTING LIVERWORTS IN JAVAPublished in Torreya, in 1908, in volume 8, issue 5, pages 103-110Created: 2022-12-15, modified: 2022-12-15
Ostrich‐farming in South AfricaPublished in Ibis, in 1906, in volume 6, issue 1, pages 46-52Created: 2024-03-29, modified: 2024-03-29
Avian Bathing BehaviorPublished in Western Australian Naturalist, in 1971, in volume 11, issue 8, pages 184-186Created: 2021-04-04, modified: 2021-04-04
Fixing and Staining NucleiPublished in Botanical Gazette, in 1887, in volume 12, issue 2, pages 40Created: 2017-03-14, modified: 2017-03-14
A New Californian LiverwortPublished in Botanical Gazette, in 1896, in volume 21, issue 1, pages 9-13Created: 2017-03-14, modified: 2017-03-14
Early Development of InocybePublished in Botanical Gazette, in 1920, in volume 70, issue 3, pages 211-220Created: 2017-03-14, modified: 2017-03-14
RESISTANCE OF DROUGHT BY LIVERWORTSPublished in Torreya, in 1904, in volume 4, issue 6, pages 81-86Created: 2022-12-15, modified: 2022-12-15
SHORTER NOTESPublished in Torreya, in 1911, in volume 11, issue 1, pages 15-17Created: 2022-12-14, modified: 2022-12-14
On some American Aeolothripidae (Thysanoptera)Published in Entomological News, in 1915, in volume 26, pages 162-166Created: 2010-02-10, modified: 2014-04-20
David Douglas' new species of conifersPublished in PHYTOLOGIA, in 1948, in volume 2, issue 11, pages 485-490Created: 2016-05-06, modified: 2016-05-06
Inflorescence and floral development of Carnarvonia (Proteaceae)Published in Telopea, in 1996, in volume 6, issue 4, pages 749-774Created: 2020-08-24, modified: 2020-08-24
To Compute or Not ComputePublished in Quaestiones Entomologicae, in 1979, in volume 15, issue 1, pages 119Created: 2016-11-21, modified: 2016-11-21
The Botanical Institute at TübingenPublished in Botanical Gazette, in 1888, in volume 13, issue 1, pages 1-4Created: 2017-03-14, modified: 2017-03-14
Root Suckers on Douglas FirPublished in Botanical Gazette, in 1899, in volume 28, issue 1, pages 69-70Created: 2017-03-14, modified: 2017-03-14
SOME NOTES ON THE BRAZILIAN FLORAPublished in Madroño, in 1930, in volume 2, issue 1, pages 1-8Created: 2016-02-15, modified: 2016-07-07
Acquisition and Recall of Gambel's Sparrow Dialects by Nuttall's White-Crowned Sparrows in the WildPublished in The Wilson Bulletin, in 1997, in volume 109, issue 3, pages 516-521Created: 2017-08-22, modified: 2017-08-22
Notes on myriapods from Douglas Lake, MichiganPublished in Canadian Entomologist, in 1914, in volume 46, pages 301-306Created: 2011-06-04, modified: 2017-01-06
A Method for Growing AldrovandaPublished in Carnivorous plant newsletter, in 2002, in volume 31, issue 4, pages 113-115Created: 2018-05-11, modified: 2018-05-11
The Mollusca of Douglas County, Kansas. GasteropodaPublished in Nautilis, in 1909, in volume 23, pages 81-82Created: 2013-09-28, modified: 2013-09-28
L.A.S. Johnson: taxonomist, ecologist, conservationist ... botanist sens. latPublished in Telopea, in 1996, in volume 6, issue 4, pages 521-526Created: 2020-08-24, modified: 2020-08-24
On the Relationships of the ArchegoniataPublished in Botanical Gazette, in 1891, in volume 16, issue 12, pages 323-333Created: 2017-03-14, modified: 2017-03-14
A Vacation in the Hawaiian IslandsPublished in Botanical Gazette, in 1892, in volume 17, issue 12, pages 411-416Created: 2017-03-14, modified: 2017-03-14
THE RATE OF GROWTH OF PANAEOLUS RETIRUGISPublished in Torreya, in 1906, in volume 6, issue 8, pages 157-165Created: 2022-12-15, modified: 2022-12-15