ML19320C063
ML19320C063 | |
Person / Time | |
---|---|
Site: | Oyster Creek |
Issue date: | 06/06/1980 |
From: | Belmore C, Hillman R, Maciolek N Battelle Memorial Institute, COLUMBUS LABORATORIES |
To: | |
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ML19320C057 | List: |
References | |
NUDOCS 8007150712 | |
Download: ML19320C063 (24) | |
Text
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PROGRESS REPORT FOR THE TWENTIETH QUARTER on WOODBORER STUDY ASSOCIATED WITH THE OYSTER CREEK GENERATING STATION to JERSEY CENTRAL POWEP AND LIGHT COMPANY June 6, 1980 by N.J. Maciolek, C.I. Belmore, and R.E. F.illman Report.No. 14987 February 9, 1980 to May l',
s 1980
-BATTELLE Columbus Laboratories William F..Clapp Laboratories Duxbury, Massachusetts 02332
. Battelle ic not en' gaged in research for advertising, sales promotion,
- or pt:blicity purposes, and this report may not be reproduced in full or in
_ part for such purposec.
Wm.
TABLE OF CONTENTS I. age, INTRODUCTION . . . . . . . . . . . . . . . ... . . . . . . . . . . 1 PROCELURES AND INTERIM DATA . . . . . . . . . . . . . . . . .. . . 1 Exposure Panels . . . . . . . . . . . . . . . . . , . . . . . . 1 Water Quality . . . . . . . . . . . . . . .. . . . . . . . . . 9 Teredinid Gonadal Development Studies . . . . . . . . . .. . . 9 LIST OF TABLES Table 1. Geographical Locations of William F. Clapp Laboratories' Exposure Panel Arrays Submerged June, 1975, Barnegat Bay, New Jersey . . . . . . . . . . . 3 Table 2. Summary Data for Incidence of Teredinidae in Panels Removed March 3-4, 1980 . . . . . . . . . . . . . . 6 A
Tabla 3. Summary Data for Incidence of Teredinidae in Panels Removed April 7-9, 1980 . . . . . . . . . . . . . . 7 Table 4. Summary Data for Incidence of Teredinidae in Panels Recoved May 8-10, 1980 . . . . .. . . . . . . . . 7 Table 5. Summary Data for Incidence of Limnoria in Panels Removed March, April, and May, 1980 . . . . . . . . 8 Table 6. Water Quality at Exposure Panel St;tions, March, 1980 . . . . . . . . . . . . . . . . . . . . . . . 10 Table 7. Water Quality at Exposure Panel Stations, April, 1980 . . . . . . . . . . . . . . . . . . . . . . . 11 Table 8. Water Quality at Exposure Panel Stations, May, 1980 . . . . . . . . . . .. . . . . . . . . . . . . 12 Table 9. Conditions of Gonads of Teredinid Borers Removed from Exposure Panels in Barnegat Bay from February through April, 1980 . . . . . . . . . . . . . . 13 LIST OF FIGURES Figure 1. Outline of Barnegat Bay Showing Geographical Locations of Exposure Panels . . . . . . . . . . . . . . 2 j
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1 WOCDBORER STUDY ASSOCIATED WITH THE OYSTER CREEK GENERATING STATION by N.J. Maciolek, C.I. Belmore, and R.E. Hillman INTRODUCTION 1he William F. Clapp Laboratories of Batte11e's Columbus Laboratories is conducting an investigation to determine whether the generating station is -
affecting the resident marine borer population in Oyster Creek to the extent that that population is contributing significantly to marine borer-caused damage in Barnegat Bay.
A description of the program and procedures used may be found in the Annual Report on Woodborer Study Associated with the Oyster Creek Generating Station, Report 14968, dated February 29, 1980.
This report presents the sum =ary data for the twentieth quarterly period from February 9, 1980 through May 10, 1980.
PROCEDURES AND INTERIM DATA Exposure Panels The long-term and short-term exposure panels were retrieved and re-placed with new untreated pre-soaked (for two weeks) panels at the 20 exposure sites in Barnegat Bay and adjacent waters (Figure 1) during the periods of March 3-4, 1980, April 7-9, 1980, and May 8-10, 1980. Long-term and short-term panels at all stations were retrieved and replaced. At Station 16 in April, the rack was found out of the water, and was resubmerged.
Table 1 describes the geographical locations of the exposure sites.
The summary data for the laboratory examination of the panels may be found in l l
Tables 2 through 5.
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2 I MANASQUAN INLET BRIELLE /
- POINT PLEASM.T INTRACOASTAL m WATERWAY CANAL MANTOLOKING 13 FM LE CREEK
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p SEASIDE ATLANTIC OCEAN SLOOP CREEK HOLLY PARK "
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'I STOUTS CREEE 10 6 38 IS '
17 to ff" ,
OYSTER CREEK OYSTER CREEK \ 6 , RARNEGAT INLET e 7 g NUCLEAR GENERATING STATION
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WARETOWN CITY BARNEGAT BEACH 3
MRAY CONKLIN ISLAND h, 0 1 2 ) MILES
.BARNEGAT INLET, NEW JERSEY [ '!
Latitude 39' 45.8 N E Longitude 74* 06.0 W g 2 5 1
c FIGURE 1. OUTLINE OF BARNEGAT BAY SHOWING GEOGRAPHICAL LOCATIONS OF EXPOSURE PANELS
TABLE 1. GEOGRAPIIICAL LOCATIONS OF WILLIAM F. CLAPP LABORATORIES' EXPOSURE 'i
_ PANEL ARRAYS SUBMERGED JUNE, 1975, BARNEGAT BAY, NEW JERSEY Structure to be used for Nearest Previous Approximate Latitude Sits No. Site Suspension of Rack Data Stations and Longitude
- 1. Barnegat Coast Guard. Finger Pier WC 1 Lat. 39' 45.8'N Station, Barnegat Inlet WFCL 1948-1967 Long. 74* 06.5"W
- 2. Ashton' Marina Bulkhead WC 13,14 Lat. 39' 40'N
'1450 Bay Ave. Long. 74* 13'W Manahawkin
- 3. Iggie's Marina Bulkhead WC 16,17,18,19 Lat, 39' 45'N East Bay Ave. Long. 74* 12.5'W Barnegat (Conklin Island)
- 4. Liberty liarbor Marina Bulkhead WC 21 Lat. 39' 47'N Washington Ave. R. Turner Long. 74* ll'W-IJaretown Rutgers U.
4-A*. lloliday liarbor Marina Bulkhead WC 21 Lat. 39' 48'N Lighthouse Drive R. Turner Long. 74* ll'N Waretown Rutgers U.
- 5. Mouth of Oyster Creek, Dock WC 29,30 Lat. 39' 48.5'N Lot 4, Compass Road Rutgers U. Long. 74* 10.3'W Offshore End
- 6. Oyster Creek #1 Dock Lat. 39' 48.5'N Lagoon, Inshore End Long. 74* 10.35'W 37 Capstan Drive 7, Prf.vate Dcui End of Dock WC 27,28 Lat. 39' 48.5'N Dock Aye. R. Turner Long. 74* 11.1'W ,
Oyster Creek Rutgers U.
Sands Pt. Ilarbor Waretown
TABLE 1. (continued)
Structure to be used for Nearest Previous Approximate Latitude Site No. Site Suspension of Rack Data Stations and Longitude
- 8. Oyster Creek-R.R. Cross Member WC 26 Lat. 39' 48.7'N
' Bridge Bridge Rutgers U. Long. 74* 12'W Discharge Canal
- 9. Forked River Cross Member WC 31 Lat 39' 49.2'N South Branch R.R. Bridge Rutgers U. Long. 74* 12.2'W Intake Canal
- 10. Teds Marina Pier WC 33,34 Lat. 39' 50.1'N Bay Ave. Long. 74* ll.6'W Forked River 10A*. Private Dock Under Dock Lat. 39' 49'N 1217 Aquarius Ct. Long. 74* 10'W
- Forked River 10B*. Private Dock Under Dock Lat. 39' 49.4'N 1307 Beach Blvd. Long. 74* 10.1'W Forked River
- 11. Forked River Bulkhead WC 35 Lat. 39' 49.7'N (near mouth) Rutgers U. Long. 74* 10'W 1413 River View Drive
- 12. Stouts Creek Bulkhead WC 38,40,41 Lat 39' 50.5'N 1273 Capstan Drive R. Turner Long. 74* 08.8'W Wurtz Rutgers U.
- 13. Rocknak's Yacht Basin End of Pier WC 46 Lat. 39' 52'N Scaview Ave. Long. 74* 09'W Lanoka liarbor .
Cedar Creek
I.
,_ .. TABLE 1. (continued)
Structure to be used for Nearest Previous Approximate Latitude Sita No. . Site Suspension of Rack Data Stations and Longitude
- 14. Dicks Landing Pier WC 49 Lat. 39* 54'W Island Drive R. Turner Long. 74* 08.l'W Bayville (Holly Park) Nelson
- 15. Winter Yacht Basin Inc.
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?.L . 528 Pier WC 57 Lat. 40' 02.5'N Long. 74* 03.5'W Mantoloking Bridge W. Mantoloking
- 16. . Berkely Yacht Basin Pier WC 60,61 Lat. 39' 55.9'N J. Street Long. 74* 04.9'W Seaside
- 17. Island Beach
- State Park Pier WC 68 Lat. 39' 47.1'N Long. 74* 05.9'W (Sedge Island)
All exposure panel racks suspended in a minimum water depth at mean low water of at least three feet. Racks hung with nylon line from existing structures so the bottom panels are close to, but not touching the bottom. Racks at
-Fcrkcd River railroad bridge and Oyster Creek railroad bridge suspended with wire rope.
WC = Woodward-Clyde WFCL = William F. Clapp Laboratories
- Site 4-A ?.nstalled April, 1977 Sites 10 A, 10 B installed April, 1978.
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6 i f TABLE 2.
SUMMARY
DATA FOR INCIDENCE OF TEREDINIDAE IN-PANELS REMOVED MARCH 3-4, 1980 No. of Size Range Site ~ Panel SpecimensI Percent Filled in mm. Species Identification 1- P 54 <1 <1-12 2 T. navalis 52 Teredinidae*
,. C 0 1
5 P 285 5 <1-27 22 T. bartschi.(None live)
- 263 Teredinidae (None live),
C 0 6 P 278 <1-19 3 12 T. bartschi (None' live) 266 Teredinidae (None live)
C 0 7 P 310 <1-35 5 40 T. bartechi (None live)
' 270 Teredinidae (None live)
C 0 10A P 59 1 <1-8 1 T. bartschi 58 Teredinidae C 0 Sites 2-4A,' 8-10, 103-17, no Teredinidae present P = Long-term panel, submerged September 10-12, 1979.
C =' Short-term. panel, submerged February 5-6, 1980.
- = Too.small to'speciate.
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7 TABLE 3
SUMMARY
DATA FOR INCIDENCE OF TEREDINIDAE IN PANELS REMOVED APRIL 7-9, 1980 No. of Size Range Site Panel Specimens Percent Filled in mm. Species Identification 1-15, 17 (No Teredinidae present).
16 No panels examined-(rack found out of water) l TABLE 4.
SUMMARY
DATA FOR INCIDENCE OF TEREDINIDAE IN PANELS REMOVED MAY 8-10, 1980 No. of Size Range Site Panel Specimens Percent Filled in mm. . Species Identification 1-17 (No Teredinidae present).
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TABLE 5.
SUMMARY
DATA FOR INCIDENCE OF Limoria IN PANELS REMOVED MARCH, APRIL, AND MAY, 1980 No. of No. of Month Site Panel Tunnels Specimens Identification March 1-17 No Limoria present -
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April 1-15, 17 No Lim oria present 16- No panels examined-(rack found out of water)
May 2 P 4 3 L. trip:metata C 0
-, 3 P- 1 1 Limoria spp.*
e C 0 4A P- 27 23 L. tripunctata C 26 18 L. tripunctata I '
-1,4,5-17 No-Limnoria present i-
- = Damaged.speci=en.
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I 9
Water Quality-Salinity, water temperature, dissolved oxygen, and pH were deter-mined with a Hydrolab (Model II B). The results for March, April, and May, 1980 may be found in Tables 6 through 8.
Teredinid Gonadal Development Studies Table 9 shows the gonad condition of the teredinid borers collected from 'l ebruary through April,1980. Included are results from special long-term panels exposed for periods ranging from 12 to 18 months.
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TABLE 6. WATER QUALITY AT EXPOSURE PANEL STATIONS, MARCH, 1980 Depth 0
'Ststion' Date Time in Feet Salinity (0/00) Temp. ('C) 2 pH (ag/1) 1 3/4/80 0930 6.0 28.5 0.5 11.1 8.1 2 3/4/80 1005 2.0 21.3 0.0 12.9 7.9 3 3/4/80 1040 3.0 22.1 -0.5 11.8 8.1
-4 3/4/80 1100 3.5 25.6 0.2 11.8 8.1
- 4A 3/4/80 1125 3.5 26.3 1.0 11.3 7.7 5 3/4/80 1150 .4.0 19.2 0.5 11.4 7.9 6 ~3/4/80 1200 4.0 20.6 0.5 12.0 8.1 7 3/4/80 1215 3.0 22.1 0.5 11.9 8.1 8- 3/4/80 1230 6.0 20.6 1.0 12.3 8.1 9 3/4/80 1250 6.0 21.3 0.0 12.6 8.2 10 3/4/80 1508 3.5 20.6 1.0 11.3 8.0 10A 3/4/80 1400 3.5 ' 22.7 1.0 10.4 8.1 103 3/4/80 1420 3.5 24.2 1.0 11.3 8.5 11- 3/4/80 1435 4.0 22.1 1.0 12.4 8.1 12 3/4/80 1530 -3.5 20.6 2.0 12.1 8.0
'13 3/4/80 1545 3.0 19.2 1.0 12.1 8.1'
.14 3/4/80- 1602 3.0 21.3 1.0 11.8 8.1 15; -3/4/80 -
1700 3.5 25.6 1.0 11.2 8.3 16 3/3/80 1615 ~ 4.5 17.2 -0.5 11.9 7.6
- 17 3/3/80 1630 1.5 18.6 -1.0 9.8 7.4
11 TABLE 7. WATER QUALITY AT EXPOSURE PANEL STATIONS, APRIL,1980 Depth 0 Stetion Date Time in Feet Salinity (0/00) Temp.-(*C) 2 pH (mg/1) 1 4/8/80 1030 4.0 25.0 10.0 8.7 8.1-2 ~4/8/80 1112 2.0 18.6 13.0 8.2 7.9 3 4/8/80 1130 2.0 13.9 14.0 9.1 7.8 4 4/8/80 1206 2.0 19.2 14.0 9.0 7.9 4A 4/8/80 1220 2.0 17.2 14.0 9.2 7.9
'5 4/8/80 1240 1.0 15.2 13.0 9.1 7.8 6- 4/8/80- 1250 1.0 15.2 12.5 9.3 7.7
- 7. 4/9/80 1130 3.0 15.2 12.5 8.2 7.7 8 4/8/80 0930 3.0 15.2 11.5 9.1 7.8 9 4/8/80 0915 4.0 15.2 11.5 8. 5~ 7.7 10- 4/8/SO 1520 4.0 15.2 13.5 7.3 7.2 10A 4/8/S0 1420 1.0 13.2 14.C 9.0 7.8 10B 4/8/80 1435 3.0 17.9 14.0 9.2 7.8 11 4/8/80 1450 3.0 17.9 14.5 9.9 8.1 12- 4/9/80 1245 3.0 16.5 12.5 8.9 7.7 13 4/9/80 1310 3.0 1.7 12.5 7.9 7.2 14L 4/8/80- 1545 3.0 13.2 14.0 9.5 7.9 15 4/8/80 .1632 3.0 14.5 13.5 8.4 8.2 16 4/7/80' 1815 - 3.0 11.8 13.0 10.2 8.2
- 17. 4/7/80 1730 1.0 24.2 12.5 10.3 8.3
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12 TABLE 8. WATER QUALITY AT EXPOSURE PANEL STATIONS, MAY, 1980 Depth 0 Temp. 'c 2 Station Date~ Time. in Feet Salinity-0/00 pH (mg/1) 1- 5/9/80 1015 6.0 24.4 12.1 .8.2 8.6 2 5/9/80 1045 2.0 17.9 14.9 8.4 8.5 3 5/9/80 1130 3.0 18.2 15, 4 8.3 8.1
! 4 5/9/80. 1150 3.5 18.5 15.5 7.3 7.5 4A 5/9/80 1209 3.5 19.9 16.1 8.2 8.2 5 5/9/80 1225 4.0 14.1 15.6 9.0 8.2 6 5/9/80 1235 4.0 14.5 15.6 8.7 8.2 7 5/9/80 1247 3.0 16.5 15.0 8.9 8.2
.8 5/9/30 1255 6.0 18.1 15.2 9.4 8.2 9 5/9/80 1325 6.0 18.2 15.8 8.9 8.2 10 5/9/80 1600 3.0 17.9 15.9 9.4 8.1 10A 5/9/80- 1455 3.5 18.9 17.1 9.9 8.4 10B 5/9/80 1505 3.5 17.5 17.4 9.4 8.4 11 5/9/80 1530 4.0 17.3 16.6 9.9 8.4 12 5/9/80 1620 3.5 15.2 16.5 10.2 8.4 13 5/9/80 1655 3.0 10.4 16.5 9.2 8.2
.14. 5/9/80 1720 3.0 15.8 16.0 8.5 '8.4 15 5/10/80 0915 3.5 13.7 14.5 8.9 7.6
- 16. '5/10/80 ,0845 4.5 6.1 14.7 9.0 7.6 17- 5/8/80 1815 1.5 21.8 14.3 7.7 8.4
i
. TABLE 9 . . CONDITION OF CONADS OF TEREDINID BORERS REMOVED FROM EXPOSURE. PANELS IN IN BARNECAT BAY FROM FEBRUARY TilROUGli APRIL,1980 EA = Early Active; LA = Late Active; R = Ripe; PS = Partially Spawned; S = Spent;.M = Male; F = Female; 11 = liermaphrodite Month No, Months Conad Specimen No. Station Removed Exposed Species Sex Condition Comments
-707- 10A- Feb 80 6 Teredo.navalis 11 LA ;
708a' 10A Feb 80 6 Turedo bartschi 11 LA Necrotic, probably dead.
b Tarado bartschi 11 LA Necrotic, probably dead.
c Teredo hartschi No discernable gonad; larvae in brood pouch; necrotic. -
d Teredo hartschi 11 IJL Necrotic, probably dead, e Tcredo bartschi 11 R Necrotic, probably dead.
f Teredo hartschi No discernable gonad; larvae in brood pouch; necrotic, a Terado hartschi 11 LA Necrotic, probably dead, h Teredo bartschi No discernable gonad; larvae in U brood pouch.
1 Tbred'o bartschi 11 LA Necrotic typhlosole.
709a 13 Feb 80 6 Bankia gouldi F EA b Bankia gouldi M EA 710a 14 Feb 80 6 Bankia gouldi M EA b Bankia gouldi No discernable gonad.
c Bankia gouldi M EA d Bankia gouldi F EA e Bankia gouldi No discernable gonad.
f Bankia gouldi F EA Unidentified object under mantle cavity epithelium, g Banhia gouldi M EA h Bankia gouldi M EA Necrosis of digestive tubule.
'l 711a 14 Feb 80 6 Terado navalis 11 LA b Teredo navalis 11 LA
I, TABLE 9. Continued .
Month .No. Montbs Gonad Specimen No. ' Station Removed Exposed S,pecies Sex Condition' Comments 712a 17 Feb 80 6 Teredo navalia !! LA b Teredo navalin F LA Minchinia plasmodia.
c Taredo navalis M LA Minchinia plasmodia.
d Teredo navalia F LA -Minchinia plasnedia.
-713a- 12 Feb 80 6 Bankia gouldi M EA b Bankia gouldi M EA 714a 4 Feb 80 6 Bankia gouldi M EA b Bankia gouldi M EA 715a 4 Feb 80 6 Tered6 navalis 11 EA Metaplasia of digestive tubules.
b Teredo navalia F LA c Tavedo navalic 11 LA 716 9 Feb 80 6 Bankia gouldi M EA .$
717 9 Feb 80 6 Turado navalia F EA 718a 2 Feb 80 6 Tarado napalis F EA b Terado naval:3 F LA c Tdredo navalic 11 LA Moribund Minchinia plasmodia, d- Taradb navalis F LA Moribund Minchinia plasmodia.
e Teredb navalia F LA Ova undergoing cytolysis; few moribund Minchinia plasmodia.
'f. Teredo navalis F EA Few moribund Minchinia plasmodia.
g Tarado navalis M LA Minchinia plasmodia, some moribund.
719a 4A Feb 80 6 Teredo navalis F LA b Teredo navalis 11 LA 720a 10B Feb 80 6 Bankia gouldi M EA Granulocytoma.
b Bankia gouldi F EA e Bankia gouldi No discernable gonad; granulocytoma,
- -I TABLE 9 Continued
- Month . No. Months Gonad '
Specimen No. Station Removed Exposed Species Sex Condition Comments 721 10B Feb 80 6 Teredo navalia F LA 722 15 Feb.80 6 Teredo navalis 11 LA Metaplasia, necrosis of digestive-tubules.
723d 1 Yeb 80 Terado navalia b
G M LA Minchinia plasmodia.
Tenulo twvalia M LA c Teredo navaZiu 11 LA Minchinia plasmodia; mataplasia of digestive tubules.
d Turedo navalic il LA Minchinia plasmodia.
e Tbredo navalis F R Ova undergoing cytolysis.
f Terado navalis M LA Minchinia plasmodia.
g Tdredo navalis M LA h Teredo navalis F LA Minchinia plasmodia; metaplasia of digestive tubules.
1- Teredo navalis F LA Minchinia plasmodia; specimen s.
necrotic. "
3 Tered'o navalis M LA Minchinia plasmodia; some necrosis.
k Terado navalis 11 LA Minchinia plasmodia.
1 Teredo navalis F LA 724a 2 Feb 80 12 Teredo navalis F LA Special panel; Minchinia.
b Teredo navalis M LA Grcnulocytomas; necrotic tissues.
c Teredo navalis d
M LA Minchinia; granulocytomas.
Teredo navalis M LA Minchinia, spores in heart e
muscle; necrotic gonads, Teredo navalia M LA Minchinia.
f Teredo navalis N LA Minchinia (heavy); gonads underdeveloped.
g Teredo navalis h
M EA Minchinia; gonads underdeveloped.
Teredo navalis M EA Minchinia.
1 Teredo navalis M EA Minchinia; metaplasia of digestive tubules.
3 Teredo navalia M LA Minchinia plasmodia.
] 4 TABLE 9. Continued
- Month No. Months Gonad Specimen No. Station Removed Exposed Species Sex Condition Comments
'724k 2 Feb 80 12 Terado navalis M LA- Ninchinia plasmodia.
1 Teredo navalis 11 LA - Granulocytomas; metaplasia of digestive tubules.
725a. 11- Feb 80 18 Bankia gouldi M EA Special panel; cysts; metaplasia b .Bankia gouldi M EA c Bankia gouldi No discernable gonad.
d Bankia gouldi M EA-
- c. Bankia gouldi M EA Necrotic debris.
f- Bankia gouldi. M EA Metaplasia of digestive tubules; necrotic tissues.
.8 Bankia gouldi No discernable gonad.
h Bankia gouldi M EA Cysts, i Bankia gouldi M EA Abscesses; necrotic debris.
'j Bankia gouldi M EA Abscesses, s k Bankia gouldi
- M EA Abscesses.
1 Bankia gouldi M EA m Bankia gouldi M EA Metaplasia of digestive
, tubules.
726a 11 Feb 80 6 Terado navalis 11 LA b Taredo navalis No discernable gonad.
c Terado navalis M LA
.d Tered'o navalis li LA e Terado navalis M LA E Teredd navalis M LA g Teredo navalis M LA h Turado navalis II LA i Tdredo navalis 11 LA j Teredb navalis 11 LA 727 8 Feb 80 6 Bankia gouldi No discernable gonad; granulocytomas.
3 TABLE 9. Continued . -
Month No. Months Gonad Specimen No. Station Removed Exposed Species _ Sex Condition Comments 728a 12 Feb 80 18 Bankiu gouldt Special panel; no discernable gonad, b Bankia gouldi No discernable gonad.
c Bankia gouldi M EA d Bankia gouldi No discernable gonad.
e Bankia gouldi M EA Granulocytomas.
f Bankia gouldi M EA Leukocytosis; granulocytomas.
g' Bankia gouldi No discernable gonad, h Bankia gouldi M EA Leukocytosis; granulocytomas.
i Bankia gouldi M EA J Bankia gouldi M EA Leukocytosis.
k Bankia gouldi M EA l Bankia gouldi M EA 729 12 Feb 80 18 Teredo navalis M LA Special panel. .
730 17 Feb 80 12 Bankia gouldi H EA Special panel; necrotic gonads; granulocytomas.
731 17 Feb 80 12 Teredo navalis Special panel; no discernable gonad; Minchinia; metaplasia of digestive tubules.
732a 17 Feb 80 12 Teredo navalis 11 LA Special panel; Ninchinia; metaplasia of digestive tubules.
b Teredo navalis M LA Minchinia plasmodia.
c Terado navalis 11 LA Minchinia plasmodia.
d Terado navalis M EA Minchinia plasmodia.
e Teredo navalis 11 LA Minchinia plasmodia.
E Teredo navalis 11 LA Minchinia plasmodia.
g Teredo navalis F LA Minchinia plasmodia; cytolysis of ova, h Toredo navalis M FS Minchinia spores.
1 Teredo navalis M LA Minchinia; necrotic gonad follicles.
TABLE 9. Continued Month No. Months Conad
- Sp*cimen No. Station Removed Exposed ~ Species Sex Condition Comments 733a 17 Mar 80 12 Turedo navalia 11 LA Special panel; Minchinia plasmodia, b Turedo navalia M LA c Turedo navalia 11 LA Minchinia plasmodia.
d Terado ncwalia ll LA ~Ninchinia plasmodia.
e Tdecdo navalia 11 LA Minchinia spores.
f Tarado navalia 11 LA Ninchinia spores (very light in fection) . .
8 Tertuk) navalis 11 LA Minchinia plasmodia.
734 7 Mar 80 12 Terado natu7.is 11 LA Special panel.
.735 7 Mar 80 12 Bankia gouldi M EA Special panel; cysts; enlarged leukocytes.
736a 12 Mar 8C 12 Bankia gouldi Special panel; no discernable g gonad; granulocytomas, b Bankia gouldi M EA c Bankia gouldi No discernable gonad; extensive granulocytomas.
d Bankia gouldi F LA e Bankia gouldi M LA f Bankia gouldi . No _ discernable gonad.
g Bankia gouldi No discernable gonad.
h Bankia gouldi M LA i Bankia goulds No discernable gonad.
j Bankia gouldi No discernable gonad.
k Bankia gouldi M EA Granulocytomas.
1 Bankia gouldi M EA 737a 12 Mar 80 12 Toredo navalis M EA Special panel, b Teredo navalis M LA c Teredo navalia 11 LA d Teredo navalia N LA
. n TABLE 9. Consinued
- Month No. Months Gonad Sp*cimen No. Station Removed Exposed Species' Sex Condition Comments 738a 'l Mar'80 6- Taredd navalin llo discernable gonad (very young) .
b Tered6 navalis
~
.No discernable' gonad (very young) .
739a. '11 ~ Ma r. 80 12 Bankia gouldi M EA Special panel; many cysts; abscesses.
.b Bankia gouldi 11 LA e Bankia gouldi M EA Cysts.
d Bankia gouldi .M EA Cysts, o Bankia gouldi :s EA E Bankia gouldi M EA g Bankia gouldi M EA Leukocytosis focused under outer mantle epithelium.
'h Bankia gouldi M EA 1 Bankia gouldi M EA g
). Bankia gouldi M EA k Bankia gouldi M EA 740a 2 Mar t' 12 Teredo navalis F LA Special panel; Minchinia spores. .
b Teredo navalis 11 LA Minchinia spores.
c Teredo navalis F LA Minchinia spores.
d Tered6 navalis F LA Minchinia spores.
e Teredo navalis M LA Minchinia plasmodia.
E Tered6 navalis M LA -
g Teredo navalis F LA Minchinia spores.
h Tered6 navalis F LA Minchinia spores.
741a 2 Apr 80 12 Teredd navalis H R Special panel; Minchinia spores.
b Teredo navalis M R Minchinia spores.
c Teredo navalis 11 PS d Tered6 navalis F LA Minchinia spores.
e Teredo navalis 11 LA Minchinia spores.
f Tered6 navalis F R Minchinia spores.
g Terado navalis F LA Minchinia spores.
TABLE 9. Continued Month No. Months- Conad Sp cimen No. Sration Removed Exposed Species Sex Condition Comments -
-741it 2 Apr 80. 12 Teredb navalia F LA Ninchinia sporca, i Terado navalia 11 PS Minchinia sporcs.
j Terado navalia 11 LA AMnchinia spores.
k Terado navalia il PS -Ninchinia spores.
742a 12 Apr 80 12 Bankia gouldi Special panel; no discernable gonad; necrosis of'Jigestive tubules; fibrous connective tissue buildup, b Bankia gouldi No discernable gonad.
c Bankia gouldi M EA Some necrosis, metaplasia of digestive tubules.
d Bankia gouldi No discernable gonad; cyst; vacuolated leukocytes.
e Bankia gouldi M EA f Bankia gouldi No discernable gonad; some g necrosis of digestive tubules.
g Bankia gouldi M EA Granulocytomas.
h Bankia gouldi M EA i Bankia gouldi F EA Granulocytomas, j Bankia gouldi No discernable gonad; some metaplasia, necrosis of digestive gland tubules; buildup of fibrous connective tissue; vacuolization of leukocytes, k Bankia gouldi M EA Vacuolization of leukocytes.
1 Bankia gouldi M EA Fibrous connective tissue in visceral area.
743a 17 Apr 80 12 Teredo navalie M R Special panel, b Terado navalia 11 LA Minchinia p1asendia.
c Teredo navalia H LA Minchinia plassodia.
d Teredo navalic 11 PS e Teredb navalia F LA
v., .. .. . - , . ~ . . . - . . .
...-~.-_.... . - - . . - . . - - - - . . . . . . .
- _s
-TABL?. 9. Continued J'
- Month. :No. Months Gonad '
- Specimen No. Station Removed Exposed- Species Sex- Condition Comments
.743f- 17 Apr-80 12- Taredo navalia' H LA-
- g Torado navalic 'F LA Metaplasia,. necrosis of.
< digestive tubules.
'h. Teredo navalis M PS Minchinia apores.
I H
b 4
4