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Cut-and-Paste Reference:
Butler, E., P. Crigler, G. Robbins, and J. E. Blair. 2020. Preliminary survey of Aphanomyces sp. associated with native and invasive crayfish in the lower Susquehanna watershed of south central Pennsylvania. Journal of Freshwater Ecology 35(1):223-233. https://doi.org/10.1080/02705060.2020.1779141.
Reference Details:
Reference Number: 42171
Type: Journal Article
Author: Butler, E., P. Crigler, G. Robbins, and J. E. Blair
Date (year): 2020
Article Title:Preliminary survey of Aphanomyces sp. associated with native and invasive crayfish in the lower Susquehanna watershed of south central Pennsylvania
Journal Name: Journal of Freshwater Ecology
Volume: 35
Issue: 1
Pages: 223-233
URL:
Keywords: Orconectes rusticus, Faxonius rusticus, rusty crayfish, Aphanomyces astaci, oomycetes, crayfish plague, PCR-based, diagnostics, environmental DNA, eDNA, COI barcode sequencing
DOI: 10.1080/02705060.2020.1779141
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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/16/2025].

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