several parts to this. "A recent study has shed further light on how largemouth bass and bluegills use suction feeding to capture pray. to suction fee, a fish quickly opens its mouth(In less than 1/25 of a second, creating negative pressure the mouth cavity expands, which causes a stream of water to rush into its mouth. If a prey item is caught in the steam of water it, too, finds itself in the fish's mouth."
"Suction Feeding by Bass and Bluegills"
In June-July "In-Fisherman"
Rick
