-Daniel N. Thomas, President, Great Lakes Sport Fishing Council- "While improved water clarity has created a challenge for the angling community, concern is growing over an increasingly depressed perch fishery due to increased competition for phytoplankton in Lake Erie and possibly Lakes Michigan and Ontario, and the expansion of the European ruffe in Lake Superior.
(improved water clarity; has created; a challenge for the angling community) (concern; is growing over; )
improved water clarity concern
has created is growing over
a challenge for the angling community