Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Esociformes
(Pikes and mudminnows) > Esocidae
Etymology: Esox: From Greek, isox and also related with the Celtic root, eog, ehawc = salmon (Ref. 45335); masquinongy: Stemmed from an Ojibwa (Chippewa) Indian name for this fish (Ref. 10294). More on author: Mitchill.
Environment / Climate / Range
Freshwater; demersal; non-migratory. Temperate; 53°N - 30°N
Length at first maturity / Size / Weight / Age
Maturity: Lm 77.0  range ? - ? cm
Max length : 183 cm TL male/unsexed; (Ref. 5723); common length : 95.0 cm TL male/unsexed; (Ref. 12193); max. published weight: 31.8 kg (Ref. 3549); max. reported age: 30 years (Ref. 26373)
North America: Native to St. Lawrence River - Great Lakes, Hudson Bay (Red River), and Mississippi River basins. Introduced elsewhere in the USA. Native populations are protected in portions of Tennessee and Ohio.
Lives in clear vegetated lakes, quiet pools and backwaters of creeks and small to large rivers (Ref. 205, 10294). Solitary, lurking hunter on other fishes as well as on ducklings, muskrats, and snakes. Oviparous, spawn in spring as the ice melts (Ref. 205).
Crossman, E.J., 1996. Taxonomy and distribution. p. 1-11. In J.F. Craig (ed.) Pike biology and exploration. Chapman and Hall, London. 298 p. (Ref. 26373)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
Fisheries: commercial; aquaculture: commercial; gamefish: yes; aquarium: public aquariums
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5314 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00398 (0.00280 - 0.00566), b=3.12 (3.03 - 3.21), based on LWR estimates for this species (Ref. 93245
Trophic Level (Ref. 69278
): 4.5 ±0.8 se; Based on diet studies.
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (K=0.07-0.15; tmax=30).
Vulnerability (Ref. 59153
): High vulnerability (65 of 100) .