7 results for Rutilus rutilus (roach)

Impact ID Scientific Name Impact Type Study Type Study Location Impact Description Geographic Location Reference
6832 Rutilus rutilus Competition Observational Field Rudd (Scardinius erythrophthalmus) populations have been forced to move to other habitats while having a large decline in abundance because of high competition with roach (Rutilus rutilus). Ireland 33570
6833 Rutilus rutilus Competition Anecdotal N/A Rutilus rutilus has negatively impacted Atlantic salmon (Salmo salar) and brown trout (Salmo trutta) abundances. 33556
6834 Rutilus rutilus Competition Anecdotal N/A The introduction of Rutilus rutilus has been linked to the extinction of the Arctic charr (Salvelinus alpinus) in Lough Corrib, alongside the severe decline in pollan (Coregonus pollan) numbers in Lower Lough Erne. 33556
6835 Rutilus rutilus Competition Observational Field Perch (Perca fluviatilis) found in the Baltic Sea has been forced to alter behaviors due to competition against roach (Rutilus rutilus). Decrease in fecundity, and growth were observed through several studies comparing the two. Baltic Sea 33562
6836 Rutilus rutilus Competition Observational Field Arctic charr (Salvelinus alpinus) has been recently impacted by eutrophication, climate change, and the growing populations of Rutilus rutilus. It has been suggested that R. rutilus may compete with Arctic charr in England for zooplankton. Windmere, UK 33572
6837 Rutilus rutilus Competition Anecdotal N/A After the introduction of roach (Rutilus rutilus) to Lake Erne, the rudd (Scardinius erythrophthalmus) disappeared. Lake Erne, Ireland 33374
6838 Rutilus rutilus Competition Observational Field After the introduction of Rutilus rutilus to Northern Ireland, there was a decline in the Tufted Duck (Aythya fuligula) populations, and it has been implicated that it was caused by competition for zoobenthos. Lough Neagh, Northern Island 33571

Currently showing impact type "Competition".

View all impact types for Rutilus rutilus