Science behind slot limits?

Science behind slot limits? what is a slot fish Adjustable Slot Fish Ruler · Anglers Choice · Write a Review · Join our newsletter Email Address what is dimm slot SLOT LIFE fishing and tackle store

what is dimm slot By Doug Leier Fisheries managers often hear from anglers who fish in, say, Minnesota and elsewhere, and

what is a m2 slot By Doug Leier Fisheries managers often hear from anglers who fish in, say, Minnesota and elsewhere, and  16-21 inch protective slot limit All fish between 16 and 21 inches must be released, except 1 fish under 16 inches and one fish over 21 inches may be kept