The effectiveness of three different filter bed substrates to support plant growth and remove nutrients from urban stormwater runoff has been studied by researchers. Twelve rain gardens containing 16 ...

Annual production by Gammarus pseudolimnaeus Bousfield in Valley Creek, Minnesota, was computed, using the size-frequency method, separately by substrate type for the 5-year period, 1968-1972. Four ...

American Journal of Botany, Vol. 93, No. 11 (Nov., 2006), pp. 1615-1624 (10 pages) The persistence of poor competitors within species-rich assemblages is often tied to habitat heterogeneity. Here, the ...

Choosing the right substrate is one of the most common challenges beginner aquarists face. With so many options, it can be ...