Bibliography and Citations
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Species of Polygyra from Montana, Idaho, and the Pacific coast states. Proceedings of the Academy of Natural Sciences of Philadelphia. 80:177-186.
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1928. Species of reptiles occupying habitat islands in western Arizona: a deterministic assemblage. Oecologia. 66(4):595-601.
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1985. The species problem in Iris. Annals of the Missouri Botanical Garden. 23:457-469.
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1936. [Species profile:] Andrena (Andrena) aculeata (LaBerge, 1980) (Andrenidae: Andreninae). :2. Available from http://www.xerces.org/wp-content/uploads/2008/09/andrena_aculeata.pdf
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2005. [Species profile:] Eucera frater lata (Cresson, 1878) (Apidae: Apinae: Eucerini). :2. Available from http://www.xerces.org/wp-content/uploads/2008/08/eucera_frater_lata.pdf
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2005. Species profile for woodland caribou (Rangifer tarandus caribou). Available from http://ecos.fws.gov/speciesProfile/profile/speciesProfile.action?spcode=A088
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2014. [Species profile:] Hesperapis kayella (Melittidae: Dasypodainae: Dasypodaini). :2. Available from http://www.xerces.org/wp-content/uploads/2008/09/hesperapis_kayella.pdf
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2005. [Species profile:] Hoplitis orthognathus (Griswold, 1983) (Megachilidae: Megachilinae: Osmiini). :3. Available from http://www.xerces.org/wp-content/uploads/2008/09/hoplitis_orthognathus.pdf
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2005. [Species profile:] Margaritifera falcata (Gould, 1850) western pearlshell, Bivalvia: Margaritiferidae. Available from http://www.xerces.org/wp-content/uploads/2008/09/xerces-status-review-margaritifera-falcata-2012.pdf
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2012. [Species profile:] Perdita barri (Hymneoptera: [Apoidea:] Andrenidae: Panurginae: Perditini). Available from http://www.xerces.org/perdita-barri/
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2005. [Species profile:] Perdita salicis euxantha (Cockerell, 1896) (Andrenidae: Panurginae: Perditini). :2. Available from http://www.xerces.org/wp-content/uploads/2008/09/perdita_salicis_euxantha.pdf
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2005. [Species profile:] Perdita wyomingensis sculleni (Cockerell, 1922) (Andrenidae: Panurginae: Perditini). :2. Available from http://www.xerces.org/wp-content/uploads/2008/09/perdita_wyomingensis_sculleni.pdf
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2005. Species profile - Tobias' saxifrage. Sage Notes. 27(1):7-8.
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