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A
Miller, Rich, Mark D. Sytsma, and Vanessa Howard Morgan. Aquatic invasive species surveys of Pacificorp’s North Umpqua River impoundments In Portland State University. Center for Lakes and Reservoirs Publications and Presentations . Vol. no.27. Portland, Or., 2013.
→ pdxscholar.library.pdx.edu/centerforlakes_pub/27/
C
Lim, Youngah. Cost-Efficient Management of Aquatic Invasive Species: Application to New Zealand Mudsnails in the Pacific Northwest. Ph. D. ed. Corvallis, Or.: Oregon State University, 2013.
→ ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/fb494c75t
M
Adams, Jeff, Mace Vaughan, and Xerces Society. Macroinvertebrates of the Pacific Northwest: A Field Guide. Portland, Or.: Xerces Society, 2003.
→ www.xerces.org/sites/default/files/2018-05/08-009_01_Macroinvertebrate-Field-Guide.pdf
S
Sytsma, Mark D., and Rich Miller. Survey of aquatic invasive species in selected Umpqua National Forest lakes and ponds In Portland State University. Center for Lakes and Reservoirs Publications and Presentations. Vol. no. 41. Portland, Or., 2012.
→ pdxscholar.library.pdx.edu/centerforlakes_pub/41/
T
Larson, Michele D., and Amy C. Krist. "Trematode prevalence and an invasive freshwater snail: fewer infections and parasites likely contribute to the success of an invasive snail." Biological Invasions 22 (2020): p.1279-1287.
Johannes, Edward J.. "Two additional western United States freshwater snails named for Terrence Frest." The Dredgings 58 , no. 3 (2018): p.3-5 .
→ www.bily.com/pnwsc/web-content/Articles/Two-additional-western-United-States-freshwater-snails-named-for-Terrence-Frest.pdf