translate English to French: However, it may be surmised that threats to the continued existence of this species are similar to those for other species, i.e. impoundments, siltation, channel modification, pollution and zebra mussels.
Toutefois, on peut supposer que les menaces Ã sa survie Ã long terme sont semblables Ã celles auxquelles font face les autres espÃ¨ces de moules, câ€™est-Ã -dire les retenues, lâ€™envasement, les modifications des chenaux, la pollution et les moules zÃ©brÃ©es.