Identity
Unique IDELEMENT_GLOBAL.2.102081
Element CodeAFCHD01030
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVertebrate Animal
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomAnimalia
PhylumCraniata
ClassActinopterygii
OrderEsociformes
FamilyEsocidae
GenusEsox
Other Common NamesMaskinongé (FR)
Concept ReferenceRobins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea, and W.B. Scott. 1991. Common and scientific names of fishes from the United States and Canada. American Fisheries Society, Special Publication 20. 183 pp.
Taxonomic CommentsFormerly not recognized as distinct from E. lucius. Also formerly regarded as comprising three distinct species (E. masquinongy, E. ohioensis, and E. immaculatus); later these were regarded as subspecies, which now are not considered nameworthy (Lee et al. 1980).
Conservation Status
Rank MethodExpertise without calculation
Review Date2015-08-17
Change Date1996-09-12
Edition Date2011-12-01
Edition AuthorsHammerson, G.
Range Extent200,000-2,500,000 square km (about 80,000-1,000,000 square miles)
Number of Occurrences81 - 300
Range Extent CommentsNative range includes the St. Lawrence-Great Lakes, Hudson Bay (Red River), and Mississippi River basins from Quebec to southeastern Manitoba and south to eastern Tennessee and western North Carolina (Page and Burr 2011). This fish has been introduced in numerous localities, including Atlantic Slope drainages south to southern Virginia, and southern and western U.S. (where introductions usually have not been successful) (Page and Burr 2011).
Occurrences CommentsThis species is represented by a large number of occurrences (subpopulations). Kerr (2011) determined that this species occurs in 1,391 lakes, 376 rivers, and 99 reservoirs in North America. Almost 73 percent of North America's muskellunge waters are sustained by natural reproduction, but few jurisdictions rely solely on natural reproduction to provide fisheries (this is a highly prized trophy fish) (Kerr 2011).
Threat Impact CommentsHistorically, habitat alteration, pollution, overexploitation, and increased abundance of northern pike caused declines in some areas (Kerr 2011).
Habitat loss/degradation, pollution, overexploitation,, non-native species, and diseases and pathogens are current management issues in some areas (Kerr 2011). Disease and pathogen issues are undoubtedly due to infections of muskellunge in the Great Lakes by piscirickettsia (musky pox) and viral hemorrhagic septicaemia (VHS) over the past decade (Kerr 2011).