Faxonius rusticus
Faxonius rusticus
(Rusty Crayfish)
Crustaceans-Crayfish
Native Transplant
Collection Info
Point Map
Species Profile
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Impacts

57 results for Faxonius rusticus (Rusty Crayfish)

Page:123
Impact ID Scientific Name Impact Type Study Type Study Location Impact Description Reference
1851 Faxonius rusticus Competition Observational Field Observations show that Faxonius rusticus can diplace Faxonius virilis in its... 25542
1852 Faxonius rusticus Competition Observational Field Observations show that Faxonius rusticus can diplace Faxonius propinquus where... 25542
1853 Faxonius rusticus Competition Observational Field Faxonius rusticus outcompetes native crayfish once it becomes established in a new area. 27348
1854 Faxonius rusticus Competition Observational Field Faxonius rusticus outcompetes native crayfish once it becomes established in a new area. 27348
1855 Faxonius rusticus Competition Experimental Laboratory The presence of Faxonius rusticus reduces the size and increases mortality of Faxonius... 20638
1856 Faxonius rusticus Competition Experimental Laboratory The presence of Faxonius rusticus reduces the size and increases mortality of Faxonius... 20638
1857 Faxonius rusticus Competition Observational Field Faxonius rusticus hydridizes with Faxonius propinquus in its native range... 13217
1858 Faxonius rusticus Competition Anecdotal Field Since the introduciton of Faxonius rusticus out of its native range results in a reduction... 30926
1859 Faxonius rusticus Competition Observational Field Faxonius rusticus outcompetes and eliminates Faxonius virilis in some areas of... 26612
7696 Faxonius rusticus Competition Anecdotal N/A F. rusticus have particularly aggressive behaviour, combined with relatively large body and chelae... 42162
7709 Faxonius rusticus Competition Observational Field Faxonius virilis populations declined during the initial phase of rusty crayfish invasion, but... 42164
7710 Faxonius rusticus Competition Anecdotal N/A The invasion of Faxonius rusticus has led to the extirpation of F. virilis in... 42165
7712 Faxonius rusticus Competition Anecdotal N/A Faxonius rusticus have eliminated Allegheny crayfish, Faxonius obscurus, a native... 42165
7716 Faxonius rusticus Competition Anecdotal Field In laboratory studies, F. rusticus adults were not susceptible to predation by M. salmoides and did... 42166
7717 Faxonius rusticus Competition Anecdotal N/A Dominates F. limosus in shelter competition and aggression trials 42166
8179 Faxonius rusticus Competition Experimental Field discharge levels of stream ecosystems impact the ability of F. rusticus and F. virilis compete with... 42169
9331 Faxonius rusticus Competition Observational Field At 5 sites in Illinois, F. rusticus has increased over the last 25 years, while native crayfish... 42188
9355 Faxonius rusticus Competition Observational Field Yellow perch shift from feeding on small invertebrates to vertebrates and crayfish as they mature.... 42192
9356 Faxonius rusticus Competition Experimental Laboratory Faxonius rusticus is replacing Faxonius sanbornii in Ohio streams, the mechanisms... 25540
9357 Faxonius rusticus Competition Observational Field Faxonius rusticus has invaded many northern Wisconsin lakes and displaced both F.... 26343
9358 Faxonius rusticus Competition Observational Field Faxonius rusticus occurrences have increased from 7% of all crayfish records collected... 15923
9359 Faxonius rusticus Competition Observational Field Since its introduction 30 years ago, Faxonius rusticus has displaced F.... 14612
9360 Faxonius rusticus Competition Experimental Field Faxonius rusticus have replaced the native F. propinquus and invasive F.... 13232
9361 Faxonius rusticus Competition Experimental Field Faxonius rusticus have replaced the native F. propinquus and invasive F.... 14610
9362 Faxonius rusticus Competition Observational Field Faxonius rusticus have replaced the native F. propinquus and invasive F.... 14609
Page:123

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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/3/2025].

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