If a match is tied after 90 minutes, the two teams will play 30 minutes of extra time, separated into two 15-minute periods. In both periods, stoppage time will be calculated and added on, just like it is during the first and second halves.
Class Osteichthyes Diagnostic characters: 1. Bony endoskeleton 2. dorsal nares 3. two sets of paired fins 4. swim bladder (most species) Infraclass Teleostei Diagnostic characteristics: 1. homocercal tail 2. cycloid or ctenoid scales Ctenoid scale from Perca flavescens Perca flavcescens, the yellow perch (Mitchell 1814)
Yellow perch are easily identified by the golden-yellow coloration on their sides from which they get their most familiar common name as well as their scientific name, flavescens (yellow). The intensity of color may vary with age and with water clarity. Young perch and those found in clear lakes tend to have less yellow coloration.