19 results for Osmerus mordax (Rainbow Smelt)

Impact ID Scientific Name Impact Type Study Type Study Location Impact Description Geographic Location Reference
3711 Osmerus mordax Predation/Herbivory Observational Field Predation by rainbow smelt accounts for 15–52% and 37–100% of the mortality of larval ciscoes in Thunder and Black bays United States, Lake Superior 25840
3719 Osmerus mordax Predation/Herbivory Observational Field Osmerus mordax predate on age-O walleye and can reduce walleye age-0 densities by up to 70%. United State, Wisconsin 17204
3721 Osmerus mordax Predation/Herbivory Observational Field Thermal overlap in Sparkling Lake may have placed young cisco in close proximity to predatory adult smelt during the summer months and indirectly led to the extirpation of cisco from the lake by 1990; only 8 years after smelt were detected. United State, Wisconsin, Sparkling Lake 24332
3724 Osmerus mordax Predation/Herbivory Anecdotal N/A Large specimens (>150mm) predate heavily on other species and can reduce their populations. United States, Great Lakes 772
3725 Osmerus mordax Predation/Herbivory Observational Field Deepwater sculpin may have disappeared from Lake Ontario due to rainbow smelt predation on sculpin eggs and larvae United States, Lake Ontario 34414
3727 Osmerus mordax Predation/Herbivory Observational Field The introduction of rainbow smelt into Quabbin reservoir acted as prey resulting in the increased growth of smallmouth bass, chain pickerel, lake trout, and brown trout. United States, Massachusetts, Quabbin Reservoir 34421
3728 Osmerus mordax Predation/Herbivory Observational Field Rainbow smelt predation on larval lake whitefish resulted in whitefish recruitment failure Canada, Ontario, Twelve Mile Lake 34422
3729 Osmerus mordax Predation/Herbivory Observational Field Introduced rainbow smelt act as forage and increase salmon size United State, Maine, Shoodic Lake 1720
3731 Osmerus mordax Predation/Herbivory Anecdotal Field Atlantic salmon prey on rainbow smelt, facilitating large salmon body sizes and persistence in high diversity environments World 34436
3732 Osmerus mordax Predation/Herbivory Observational Field Chlorophyll a concentration is positively correlated with rainbow smelt energy density in Lake Huron/WB Lake Erie United States, Lake Huron 34439
3737 Osmerus mordax Predation/Herbivory Observational Field Rainbow smelt predation on blue pike larvae led to the extinction of blue pike in Lake Erie and Lake Ontario United States, Great Lakes 24330
3855 Osmerus mordax Predation/Herbivory Anecdotal N/A rainbow smelt preys on Eubosmia coregoni, Dreissena polymorpha (veligers?), and Bythotrephes longimanus Great Lakes 13595
6710 Osmerus mordax Predation/Herbivory Anecdotal N/A In different ecosystems, rainbow smelt may be an important prey item, predator, or competitor (Evans and Loftus 1987); in many cases, it may participate in multiple roles relative to a native species. 24329
6712 Osmerus mordax Predation/Herbivory Anecdotal N/A In a review of rainbow smelt introductions in inland Ontario lakes, found that 13 of 24 lakes with introduced rainbow smelt experienced a decline in lake whitefish recruitment. Rainbow smelt are known to feed on the young of lake whitefish. 24329
6717 Osmerus mordax Predation/Herbivory Anecdotal N/A Rainbow smelt may be partially responsible for the decline of whitefishes (Coregonus spp.) in the Great Lakes Great Lakes, USA 1441
6722 Osmerus mordax Predation/Herbivory Observational Field Declines, local extirpations, and limitations to recovery of cisco populations have also been attributed to rainbow smelt predation on larval fish rather than competition Great Lakes, USA 24337
6723 Osmerus mordax Predation/Herbivory Anecdotal N/A Predation with rainbow smelt have been implicated in the declines of shortnose cisco (Coregonus reighardi). Great Lakes, USA 24325
6724 Osmerus mordax Predation/Herbivory Anecdotal N/A Predation with rainbow smelt have been implicated in the declines of deepwater sculpin (Myoxocephalus thompsonii). Great Lakes, USA 24326
6725 Osmerus mordax Predation/Herbivory Anecdotal N/A Predation with rainbow smelt have been implicated in the declines of blackfin cisco (Coregonus nigripinnis). Great Lakes, USA 24327

Currently showing impact type "Predation/Herbivory".

View all impact types for Osmerus mordax