Laserfiche WebLink
P{ecoptera <br />120 - -- - -- <br />100 o March <br />80 w October <br />La 60 <br />m : <br />E 40 t , <br />Z <br />20 <br />0 < <br />600 -400 -200 -100 -10 10 100 200 400 600 <br />(Upstream) Distance from Discharge (Downstream) <br />Ephemeroptera <br />800 <br />600 <br />CD <br />400 <br />a� <br />E <br />Z 200 <br />0 <br />o March <br />October <br />-600 -400 -200 -100 -10 10 100 200 400 600 <br />(Upstream) Distance from Discharge (Downstream) <br />1200 <br />1000 <br />800 <br />a� <br />a <br />La 600 <br />d <br />E 400 <br />2 <br />200 <br />0 <br />- 600 -400 -200 -100 -10 10 100 200 400 600 <br />(Upstream) Distance from Discharge (Downstream) <br />Chironomidae <br />• <br />Trichoptera <br />r�� <br />400 <br />d 300 <br />a <br />E 200 <br />Z <br />100 <br />0 l— Lia_L= A ML- M -Lim-L-= P -1 - __] <br />- 600 -400 -200 -100 -10 10 100 200 400 600 <br />(Upstream) Distance from Discharge (Downstream) <br />Figure 2. Spring and fall comparisons of the four major groups of insects. <br />