Gladstone Fish Health Investigation 2011 - 2012 - Western Basin ...

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Appendix A–2: Necropsy data sheetsNecropsy data sheet, modified from Biomonitoring of Environmental Status and Trends( BEST) program (from Goede 1989).Fish Species: Barramundi / Sea mullet / Bull shark / Threadfin / Grinner / Herring/ QueenfishAnimal ID (Fisheries):Submission number (BQ):Length:Date:Weight:Time since death:Organ/tissue Classification frozen fixed swab CommentSkinSK0; SK1; SK2; SK3; SK4 (redness)L0; L1; L2; L3; L4 (lesions)EyesE0; E0a; E1; E2; E3FinsF0; F1; F2GeneralconditionAbdomenGillsHeartLiverSpleenKidneyHindgut (0‐3)Bile (0‐3)Mesentery fat(0‐4)Parasites (0‐4)GonadMuscleGeneral Comment:Normal; emaciatedNormal; tucked; bloatedNormal; frayed; clubbed;marginate; pale; otherNormal or abnormalForm: Normal; fatty; nodules;Colour: Normal (red or light red);focal discolouration; generaldiscolouration; otherA) Black; red; otherB) Granular; nodular; enlarged;otherNormal; swollen; mottled;granular; urolithic; other.H0; H1; H2; H3(No, mild, moderate, severeinflammation)Empty/not visible; yellow;light green; dark greenNone; 50% covered;completely coveredP0 (none); P1 (single); P2 (few); P3(50). Monogenea;copepods; isopods; otherUnclear; M1 (immature); M2(gravid); F1; F2.Normal or abnormalMass:Otoliths taken:99
Appendix A–3: Fish health assessment variablesFish health assessment variables and substituted values, modified from Biomonitoring ofEnvironmental Status and Trends (BEST) program.Variable Variable condition Field SubstitutedDesignation ValueFins No active erosion F0 0Light active erosionF1 10Severe active erosion F220SpleenNormal: black, very dark red or red B 0Normal: granular, rough appearance G 0Nodular, containing fistulas or nodules D30EnlargedE30Other: aberration not fitting any above OT 30HindgutNormal, no inflammation or reddeningSlight inflammation or reddeningModerate inflammation or reddeningSevere inflammation or reddening0 01 10220330KidneyNormal: firm, dark, flatN0Swollen: enlarged or swollen S 30Mottled: gray discolourationM30Granular in appearance and texture G30Urolithiasis or nephrocalcinosisU30Other: aberration not fitting any above OT 30SkinNormal: no aberrationMild skin aberrationsModerate skin aberrationsSevere skin aberrationsExtensive redness as a rash. Scales intactSK0SK1SK2SK3SK4010203040Liver Normal: solid red or light red color A,B 0’Fatty’ liver, ’coffee with cream’ colour C 30Nodules or cysts in liver D 30Focal discolouration E 30General discolouration F 30Other: deviation not fitting any above OT30EyesGillsNo aberration, good, clea r eyesFresh haemorrhage (eg net damage)E0EOa00Opaque eye (one or bo th)Cloudy and swollen, re d or haemorrhagingE1E23030Ruptured (one or both)Normal: no apparent aberrationsE 3N300Frayed, ragged appearance F 30Clubbed, swelling of tipsC30Marginate: light discoloured margin M30Pale, very light colour P 30100
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Department of Agriculture, Fisherie
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ContentsTable of tables 1Table of f
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Mullet (Mugilidae) 80Banana prawn (
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Figure 7. Barramundi caught in the
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Figure 38. Sharks caught in the Cal
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Phase 1 (August 2011-February 2012)
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The results in this study support t
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ecognised expertise and research pu
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Mr Mitchell reported high catches u
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Figure 2. Sampling sites within the
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Phase 2: Expanded Gladstone Fish He
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Mud crab (Scylla serrata): Mud crab
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For mud crabs, hepatopancreas, gill
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Table 2. The number of fish, crusta
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Significant findings and discussion
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Commercial barramundi catch and cat
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Figure 6. Eye condition observed in
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Conditions observed in barramundi s
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Figure 12. A barramundi caught in t
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provided another environmental stre
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was somewhat reduced because post-m
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4,000Commercial effort (days fished
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Size structure of mud crabs observe
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Figure 21. Examples of shell abnorm
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Of the 58 crabs observed to have sh
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HistopathologyLipid storage vacuola
Page 53 and 54: Commercial fishing effort for mulle
Page 55 and 56: Figure 28. (a) Mullet caught in Rod
Page 57 and 58: June/July: Mullet samples were coll
Page 59 and 60: Sharks and raysThe monitoring progr
Page 61 and 62: Observational findings Phase 1Phase
Page 63 and 64: Encysted larval parasites were foun
Page 65 and 66: in particular bull sharks, have bee
Page 67 and 68: Commercial banana prawn catch for t
Page 69 and 70: Observational findings Phase 2April
Page 71 and 72: Laboratory testing Phase 1Seven riv
Page 73 and 74: four displayed signs of redness. Th
Page 75 and 76: Conditions observed in pelagic fish
Page 77 and 78: FinfishObservational findingsDuring
Page 79 and 80: ConclusionsIn 2011, a wide range of
Page 81 and 82: Mud crabsFisheries Queensland did n
Page 83 and 84: Owens, L. 1983. Bopyrid isopod Epip
Page 85 and 86: Candidate speciesThe monitoring pro
Page 87 and 88: Table 1: Candidate species for each
Page 89 and 90: Sample processingSample processing
Page 91 and 92: Herring/grinner/Australian threadfi
Page 93 and 94: For example: the third specimen, re
Page 95 and 96: oooGonad - present/absentHepatopanc
Page 97 and 98: Cloudy eye,swollen,redness orhemorr
Page 99 and 100: Red pin pointmarks - nogeneral redn
Page 101 and 102: Lesion photos Description GradeThis
Page 103: L4continuedoperculumgrazing;cuts or
Page 107 and 108: Appendix B - Statistical report: Gl
Page 109 and 110: analyses, but this was not done for
Page 111 and 112: was a significant (P < 0.05) locati
Page 113 and 114: Percentage with fin condition > 015
Page 115 and 116: Table 3.6b. Effects of locations an
Page 117 and 118: Table 3.7d. Spleen categories - cou
Page 119 and 120: 32Bundy2Bundy1UpBoyne1UpBoyne2LwBoy
Page 121 and 122: Table 3.9c. Regional group means an
Page 123 and 124: Table 4.2c. Effects of locations an
Page 125 and 126: 4.5 Summarising by regionsThe means
Page 127 and 128: Ta ble 5.2a. Effects of locations a
Page 129 and 130: 5.5 Summarising by regionsThe means
Page 131 and 132: 6.3 ResultsThere was no significant
Page 133 and 134: Table 6.5 lists the mean values whe
Page 135 and 136: Standardized residualsStandardized
Page 137 and 138: Table 2.3f. Muscle lesions.Lake Fit
Page 139 and 140: Table 4. 1f. Muscle lesions.Fitzroy
Page 141 and 142: Table 5.6. Regiona l m eans for the
Page 143 and 144: Contaminants in Tissue ofFish and C
Page 145 and 146: Contaminants in Tissue of Fish and
Page 151 and 152: Department of Science, Information
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Department of Science, Information
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Appendix E - Time line BarraBy John
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friends. Rapidly rising flood water
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To make note - condition loss was e
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May/June- FinsMy initial observatio
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Thes e escapee were now also in awo
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Figure N. Barramundi showing net ma
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September- Deaths and SicknessFigur
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There is numerous distinguishing fe
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Department of Agriculture, Fisherie
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