Rödbrun härmtrast (Swedish Wikipedia)

Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood (2015) The eBird/Clements checklist of birds of the world: Version 2015 http://www.birds.cornell.edu/clementschecklist/download, läst 2016-02-11

bna.birds.cornell.edu

”The Birds of North America Online: Brown Thrasher”. http://bna.birds.cornell.edu/bna/species/557/articles/introduction.

doi.org (Global: 2^nd place; Swedish: 14^th place)

dx.doi.org

Hartshorne, Charles (1956). ”The Monotony Threshold in Singing Birds”. The Auk 77 (2): sid. 176–192. doi:10.2307/4081470. http://sora.unm.edu/node/20421.
Zink, Robert M.; Dittmann, Donna L. (1999). ”Evolutionary Patterns of Morphometrics, Allozymes, and Mitochondrial DNA in Thrashers (Genus Toxostoma)”. The Auk 116 (4): sid. 1021–38. doi:10.2307/4089682. http://sora.unm.edu/sites/default/files/journals/auk/v116n04/p1021-p1038.pdf.
Rothstein, S. I. (1971). ”Observation and Experiment in the Analysis of Interactions between Brood Parasites and Their Hosts”. The American Naturalist 105 (941): sid. 71–74. doi:10.1086/282702.

eol.org (Global: 2,925^th place; Swedish: 1,936^th place)

”Facts about Brown Thrasher: Encyclopedia of Life”. http://eol.org/pages/1050708/details.

iucnredlist.org (Global: 88^th place; Swedish: 18^th place)

Birdlife International 2025 Toxostoma rufum . Från: IUCN 2025. IUCN Red List of Threatened Species. Version 2025.1. Läst 1 december 2025.

mibirdatlas.org (Global: low place; Swedish: low place)

”Brown Thrasher (Toxostoma rufum) – Michigan Bird Atlas” (PDF). Arkiverad från originalet den 11 mars 2016. https://web.archive.org/web/20160311191655/http://mibirdatlas.org/portals/12/mba2010/brthaccount.pdf. Läst 8 juli 2012.

myfwc.com (Global: low place; Swedish: low place)

legacy.myfwc.com

”Florida Fish and Wildlife Conservation Commission: A collaborative study of Florida's birdlife.” (PDF). Arkiverad från originalet den 9 maj 2014. https://web.archive.org/web/20140509001445/http://legacy.myfwc.com/bba/docs/bba_BRTH.pdf. Läst 21 juli 2012.

si.edu (Global: 340^th place; Swedish: 443^rd place)

si-pddr.si.edu

Bent, Arthur Cleveland (1948) (PDF). Life histories of North American nuthatches, wrens, thrashers and their allies. Smithsonian Institution United States National Museum Bulletin (195). Washington, DC: United States Government Printing Office. sid. 374–375. Arkiverad från originalet den 30 december 2013. https://web.archive.org/web/20131230235829/http://si-pddr.si.edu/dspace/bitstream/10088/10012/1/USNMB_1951948_unit.pdf. Läst 26 september 2018

state.pa.us (Global: 2,762^nd place; Swedish: 7,093^rd place)

portal.state.pa.us

”Gray Catbird, Northern Mockingbird and Brown Thrasher” (PDF). http://www.portal.state.pa.us/portal/server.pt/document/706640/mockingbirds_pdf. Läst 3 juli 2012.

tarsiger.com (Global: low place; Swedish: 7,266^th place)

Tarsiger.com Fynd av rödbrun härmtrast i västpalearktis

umich.edu (Global: 459^th place; Swedish: 154^th place)

animaldiversity.ummz.umich.edu

Gray, Philip (2007). ”Toxostoma rufum”. Animal Diversity Web. University of Michigan Museum of Zoology. http://animaldiversity.ummz.umich.edu/site/accounts/information/Toxostoma_rufum.html. Läst 22 juni 2012.

unm.edu (Global: 2,007^th place; Swedish: 2,106^th place)

sora.unm.edu

Hartshorne, Charles (1956). ”The Monotony Threshold in Singing Birds”. The Auk 77 (2): sid. 176–192. doi:10.2307/4081470. http://sora.unm.edu/node/20421.
Zink, Robert M.; Dittmann, Donna L. (1999). ”Evolutionary Patterns of Morphometrics, Allozymes, and Mitochondrial DNA in Thrashers (Genus Toxostoma)”. The Auk 116 (4): sid. 1021–38. doi:10.2307/4089682. http://sora.unm.edu/sites/default/files/journals/auk/v116n04/p1021-p1038.pdf.

web.archive.org (Global: 1^st place; Swedish: 1^st place)

Bent, Arthur Cleveland (1948) (PDF). Life histories of North American nuthatches, wrens, thrashers and their allies. Smithsonian Institution United States National Museum Bulletin (195). Washington, DC: United States Government Printing Office. sid. 374–375. Arkiverad från originalet den 30 december 2013. https://web.archive.org/web/20131230235829/http://si-pddr.si.edu/dspace/bitstream/10088/10012/1/USNMB_1951948_unit.pdf. Läst 26 september 2018
”Florida Fish and Wildlife Conservation Commission: A collaborative study of Florida's birdlife.” (PDF). Arkiverad från originalet den 9 maj 2014. https://web.archive.org/web/20140509001445/http://legacy.myfwc.com/bba/docs/bba_BRTH.pdf. Läst 21 juli 2012.
”Species: Brown Thrasher Toxostoma rufum”. Vancouver Avian Research Centre. Vancouver Avian Research Centre. 2012. Arkiverad från originalet den 4 november 2013. https://web.archive.org/web/20131104161723/http://birdvancouver.com/b_brown_thrasher.html. Läst 3 juli 2012.
”Brown Thrasher (Toxostoma rufum) – Michigan Bird Atlas” (PDF). Arkiverad från originalet den 11 mars 2016. https://web.archive.org/web/20160311191655/http://mibirdatlas.org/portals/12/mba2010/brthaccount.pdf. Läst 8 juli 2012.
”BROWN THRASHER (Toxostoma rufum): Guidance for Conservation” (PDF). audubon.org. Arkiverad från originalet den 8 maj 2014. https://web.archive.org/web/20140508222818/http://ny.audubon.org/sites/default/files/documents/hrvc_brownthrasher.pdf#. Läst 8 juli 2012.

Rödbrun härmtrast (Swedish Wikipedia)

audubon.org (Global: 7,756th place; Swedish: low place)

ny.audubon.org

birdlife.se (Global: low place; Swedish: 245th place)

birdvancouver.com (Global: low place; Swedish: low place)

books.google.com (Global: 3rd place; Swedish: 37th place)

conservewildlifenj.org (Global: low place; Swedish: low place)

cornell.edu (Global: 332nd place; Swedish: 99th place)

birds.cornell.edu

bna.birds.cornell.edu

doi.org (Global: 2nd place; Swedish: 14th place)

dx.doi.org

eol.org (Global: 2,925th place; Swedish: 1,936th place)

iucnredlist.org (Global: 88th place; Swedish: 18th place)

mibirdatlas.org (Global: low place; Swedish: low place)

myfwc.com (Global: low place; Swedish: low place)

legacy.myfwc.com

si.edu (Global: 340th place; Swedish: 443rd place)

si-pddr.si.edu

state.pa.us (Global: 2,762nd place; Swedish: 7,093rd place)

portal.state.pa.us

tarsiger.com (Global: low place; Swedish: 7,266th place)

umich.edu (Global: 459th place; Swedish: 154th place)

animaldiversity.ummz.umich.edu

unm.edu (Global: 2,007th place; Swedish: 2,106th place)

sora.unm.edu

web.archive.org (Global: 1st place; Swedish: 1st place)

audubon.org (Global: 7,756^th place; Swedish: low place)

birdlife.se (Global: low place; Swedish: 245^th place)

books.google.com (Global: 3^rd place; Swedish: 37^th place)

cornell.edu (Global: 332^nd place; Swedish: 99^th place)

doi.org (Global: 2^nd place; Swedish: 14^th place)

eol.org (Global: 2,925^th place; Swedish: 1,936^th place)

iucnredlist.org (Global: 88^th place; Swedish: 18^th place)

si.edu (Global: 340^th place; Swedish: 443^rd place)

state.pa.us (Global: 2,762^nd place; Swedish: 7,093^rd place)

tarsiger.com (Global: low place; Swedish: 7,266^th place)

umich.edu (Global: 459^th place; Swedish: 154^th place)

unm.edu (Global: 2,007^th place; Swedish: 2,106^th place)

web.archive.org (Global: 1^st place; Swedish: 1^st place)