Function of Funnel-Shaped Coral Growth in a High-Sedimentation Environment
Bernhard Riegl, Carlton Heine, and George M. Branch. 1996. Function of Funnel-Shaped Coral Growth in a High-Sedimentation Environment .Marine Ecology Progress Series : 87 -93.
http://nsuworks.nova.edu/occ_facarticles/336.
“Current speeds between 30 and 90 cm s-1 were enough to clean the funnels of 3 experimental grain sizes (coarse, fine, medium sand).”