▁commercial ▁fish ing ▁prior ▁to ▁the ▁par ks ▁design ation . ▁After ▁the ▁park ' s ▁creation , ▁lo ons ▁were ▁impact ed ▁by ▁the ▁lead ▁weights ▁used ▁in ▁recre ational ▁fish ing , ▁and ▁waves ▁from ▁power bo ats ▁which ▁sw amp ed ▁n ests . ▁The ▁Al berta ▁Park s ▁Service ▁recommended ▁that ▁the ▁province ▁protect ▁nest ing ▁and ▁re aring ▁areas ▁by ▁restrict ing ▁access ▁during ▁egg ▁lay ing ▁and ▁inc ub ation , ▁as ▁well ▁as ▁water craft ▁restrictions ▁to ▁reduce ▁waves . ▁P ied - bil led ▁gre be . ▁The ▁pied - bil led ▁gre be ▁was ▁found ▁in ▁the ▁park ▁throughout ▁summer ▁and ▁fall . ▁This ▁species ▁possibly ▁n ests ▁on ▁the ▁large ▁mar sh es ▁found ▁near ▁Sn ug ▁C ove ▁on ▁P ine h urst ▁Lake . ▁Red - ne ck ed ▁gre be . ▁The ▁red - ne ck ed ▁gre be ▁is ▁a ▁common ▁summer ▁visitor ▁in ▁the ▁Park ▁and ▁Rec re ation ▁Area . ▁It ▁n ests ▁in ▁shall ow ▁open ▁water ▁and ▁sh or eline ▁b eds ▁or ▁bul r ush es . ▁The ▁bird ▁n ests ▁in ▁the ▁park ▁from ▁May ▁until ▁August . ▁During ▁the ▁ 1 9 9 3 ▁survey , ▁the ▁largest ▁number ▁of ▁birds ▁were ▁found ▁on ▁Iron wood , ▁P ine h urst , ▁Shaw , ▁and ▁Touch wood ▁L akes . ▁The ▁survey ▁found ▁ 8 1 4 ▁red - ne ck ed ▁gre bes ▁in ▁total ▁res iding ▁in ▁the ▁Park ▁and