@description 

pruneSpecies(params, cutoff = 0.001)

## Arguments

params A MizerParams object Species with an abundance at maturity size that is less than cutoff times community abundance will be removed. Default 1e-3.

## Value

An object of type MizerParams`

## Details

This species simply removes the low-abundance species from the params object. It does not recalculate the steady state for the remaining species or retune their reproductive efficiencies.