What analogy is used to describe the potential ecological impact of established Asian carp, referencing an existing invasive species?

Answer

A 100-pound zebra mussel

Experts draw a stark parallel between the plankton-eating Asian carp and a 100-pound zebra mussel, suggesting the carp would drastically amplify the plankton stripping already caused by zebra and quagga mussels.

What analogy is used to describe the potential ecological impact of established Asian carp, referencing an existing invasive species?
fishwaterlakeinvasionCarp