York-area students participate in the Envirothon competition at John Rudy County Park on Tuesday. Envirothon is a environmental education competition held throughout the U.S. and Canada. Third- and fourth-graders from all over York County participated in 74 teams of five students each. The competition tested their knowledge of aquatics, forestry and wildlife. The overall team winners for the three sections were Bring it on Bulldogs from Lincolnway Elementary in West York Area School District for aquatics; Mudpuppy Musketeers from Indian Rock Elementary in York Suburban School District for forestry; and Marvelous Mallards from Dallastown Intermediate in Dallastown Area School District for wildlife.