Table 1. Incidence of piscine erythrocytic necrosis (PEN) and Glugea hertuigi in anadromous and landlocked rainbow smelt from 



Massachusetts to the Canadian Maritimes. 3 November 1976-17 November 1977. 



G hertwtgi 



Sample source 

 and categorY 



Anadromous 

 'Kittery. Maine 

 Boothbay, Maine 



3 Nov 1976 

 6 Nov 1976 

 19 Nov 



22 Nov 



23 Nov 



6 July 1977 



6 July 



7 July 

 5 Aug 



25, 26 Aug 

 Boothbay Total 



Casco Bay, Maine 

 Bath, Maine 



9 Dec 1976 



14 Dec 1976 



15 Dec 



16 Dec 



20 Dec 

 6 Jan 1977 

 6 Jan 

 11 Jan 

 13 Jan, 



17 Jan 



3 Feb 

 17 Nov 



'Bath Total 

 27 Dec 

 30 Dec 



4 Jan 

 11 Jan 



Dresden Total 

 17 Jan 



21 Jan 

 23 Jan 



5 Feb 

 19 Feb, 



Damariscona Total 

 Wiscasset, Maine 28 Jan 1977 



Warren, Maine 1 Feb 1977 



8 Feb 

 Warren Total 



Dresden, Maine 



Damariscotta 

 Maine 



1976 



1977 



1977 



'Addison, Maine 

 Newinglon, N H 

 Winterpon, Maine 

 'Kingston, Mass 

 'Hingham, Mass 

 Quarryville, N B 



10 Feb 1977 

 27 Feb 1977 

 8 Mar 1977 

 15 Apr 1977 

 15 Apr 1977 

 30 Apr 1977 



1 May 



2 May 

 Quarryville Total 



Total no 

 examined 



Portapique. N S 

 Oxford, N,S 



3 May 1977 

 3 May 1977 



65 

 4 

 12 

 5 

 3 

 7 

 111 



52 

 46 

 23 



25 



8 



15 

 7 

 9 



19 



208 



25 



35 



15 



6 



81 



3 



70 



27 



1 



13 



114 



25 



25 



25 



50 



100 



24 



25 



100 



100 



100 



70 



53 



223 



110 



100 



366 

 50 

 500 

 100 

 446 

 500 

 500 

 60 

 67 

 86 

 50 4 



65 4 

 89.1 

 73.9 



76 



500 

 37.0 

 60.0 

 42.8 

 44.4 

 15.8 

 649 

 64,0 



82 8 

 60 



83 3 

 728 



48 6 

 51.8 



30.8 

 45.6 

 440 

 80 

 80 

 80 



100 

 62 5 

 28 



100,0 

 99 

 23 



20 

 207 



21 5 

 191 

 28 



Total no, 

 examined 



10 

 4 

 1 



65 

 4 



12 

 5 

 3 

 7 



52 

 46 

 51 

 114 

 29 



4 

 12 

 15 



7 



9 

 19 

 358 

 25 

 35 

 15 



6 

 81 



3 

 70 

 27 



100 

 25 

 25 



33 



58 



100 



24 



84 



100 



100 



100 



97 



53 



250 



110 



100 



488 

 25,0 



09 



too 



65 



20 



53 



35 



75,0 



83 



67 



143 



22,2 



158 



6 1 



40 



86 



67 



167 



74 



129 

 18 5 



140 

 80 



30 



1 7 



50 

 83 

 24 

 28 

 100 



1 

 38 

 1 2 

 64 



70 



Mean length, SD, and range (cm) 



16,6i1,8 



18,3±1,3 



20,711,3 



18,8±0 



18.9±2.1 



16.2±1,4 



18.0±2,3 



16,9±0,7 



18,1±1 4 



199-1,8 



168i26 

 20.8l24 

 21,3±2,8 

 20,9±2,2 

 20,6±1 9 

 20,5 ±2,6 

 17,0±1-9 

 19,8=:1,8 

 18,3±2,3 

 20,4±1,6 

 20,32:2,1 

 20,3±2,1 



I8-8±l 6 

 19,5±2,0 

 17,8ll-B 

 18,5±1 5 



18 1:2,7 

 19.712,8 

 20,4 ±2,0 

 16,2±0 

 19 1±1 3 



18,7±1,8 

 18.0*2-0 

 18.6±2,1 



20-4±2,3 

 189120 

 185±2.9 

 18,5±1,3 

 189±22 

 197±1,8 

 193±1 5 

 196±1 6 



20.2 ±1,9 

 16,4±1,5 



13 8 22 



160 21 3 



19 7 22 7 



188 



15,2-25.0 



14.2-17.5 



15,9-22,9 



15,9-17,9 



165-192 



178-230 



127 21 6 

 15 6-26 7 

 17,8-273 

 17,8-260 

 159-248 

 15,9 26,7 

 146-18,5 

 159-21 6 

 134-22 1 

 18 1-22 9 

 17,8-22,9 

 16,3-24,3 



162-223 

 15-6-24 4 

 152-20,7 

 16,5-203 



15,6-20,9 



15 0-26,6 

 1 7 1 - 24 1 

 162 

 178-22,9 



160-23 4 

 14 9-24 8 

 14 6-22.2 



140-267 

 152 21.6 

 140-26.7 

 12.7-21.9 

 12.7-23.8 

 15.6-25.4 

 15.9-23 5 



16 5-24 1 



15,9-263 

 12 7-20 3 



TOTAL 



55 7 



1,692 



Landlocked 



JeHerson, Maine 

 (Damariscotta 

 Lakel 



15 Jan 1977 



9 Feb 

 18 Feb 



23 Feb 



24 Feb 



10 Mar 

 Jefterson Total 



Bingham, Maine 19 Jan 1977 



'Millinockei, Maine 12 Feb 1977 



^Topsfield, Maine 5 May 1977 



19.8±2.0 



21 0±2.9 

 18.0±1.4 

 19.5±2.8 

 18.9±1.6 



22 1 ±2.6 



139±1 1 

 86±1 7 

 9.1 ±0 4 



17.8-235 

 184-267 

 16.5-203 



16 5-26 3 

 159-235 



17 1-270 



114-159 

 7 6-12 1 

 8.2-102 



TOTAL 



'Areas that include individual PEN infections of 1% or greater 



^Smelt from Millinockel and TopsSeld. Maine, were within normal size ranges lor populations in these lakes and were sexually mature. 



506 



