Asian carp could cause some Lake Erie fish to decline, others to increase

<> Asian carp could cause some Lake Erie fish to decline, others to increase - If they successfully invade Lake Erie, Asian carp could eventually account for about a third of the total weight of fish in the lake and could cause declines in most fish species -- including prized sport and commercial fish such as walleye, according to a new computer modeling study. Study: Forecasting the Impacts of Silver and Bighead Carp on the Lake Erie Food Web