Re: angraisi
Abundance is an awkward word to use here. It implies there is always an "abundance", which is a relative term.
Try:
The population density of MBS varies between flowing and still waters.
Re: angraisi
Abundance is an awkward word to use here. It implies there is always an "abundance", which is a relative term.
Try:
The population density of MBS varies between flowing and still waters.