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PROPOSED FLOOD MITIGATION MEASURES
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ii EXECUTIVE SUMMARY The Cuvelai Ri
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iv Decreased surface area of iishan
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vi CONTENTS EXECUTIVE SUMMARY .....
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viii 4.9 IMPACTS OF REMOVAL OF VEGE
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x Figure 4-7 Raised floor of bridge
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1 1 INTRODUCTION 1.1 BACKGROUND: Th
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3 were also still present although
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5 2 LEGAL AND REGULATORY REQUIREMEN
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7 3.1.1 CUVELAI WETLAND SYSTEM: The
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9 Figure 3-1 below is a map of the
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11 In the 1950s and 1960s, a progra
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13 Recommendations to the Departmen
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15 invertebrate fauna by Nakanwe, (
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17 possibly via the Calueque-Oshaka
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19 harvesting fish along the Ondang
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21 from survivors from the last flo
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23 As this underlines the importanc
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25 Discussion with Mr L. Hango, Hyd
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27 A full record of the discussion
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29 Oreochromis macrochir Greenhead
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31 26 June 2012 Site 5 DIKE 10 Oshi
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33 Oshanas at end of canal, Dec 198
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35 Fish species Common names Iishan
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37 Fish species Common names Iishan
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39 The following sizes of fish were
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41 4 IMPACT ASSESMENT (OF THE DIKE
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43 Channing and Griffin (1993) and
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45 A) Impact related to dike and it
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47 ISSUE POTENTIAL IMPACT UNMANAGED
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49 blooms as has happened in Gorean
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51 A) Impact related to dike and it
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53 ISSUE POTENTIAL IMPACT UNMANAGED
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55 4.4 IMPACTS OF ALTERED FLOWS (VE
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57 Figure 4-3 Inakulo Yomadhiya Gra
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59 High fishing pressure can be exp
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61 ISSUE POTENTIAL IMPACT UNMANAGED
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63 ISSUE POTENTIAL IMPACT UNMANAGED
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65 During low floods, especially af
- Page 79 and 80: 67 ISSUE POTENTIAL IMPACT UNMANAGED
- Page 81 and 82: 69 Okatana channel of marginal vege
- Page 83 and 84: 71 4.6 IMPACTS ON FROGS (PARTICULAR
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- Page 87 and 88: 75 4.7.2 IMPACT OF DEEPENING AND LI
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- Page 91 and 92: 79 4.8 IMPACTS OF FLOODGATE OPERATI
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- Page 95 and 96: 83 4.9 IMPACTS OF REMOVAL OF VEGETA
- Page 97 and 98: 85 Although only one study on the e
- Page 99 and 100: 87 ISSUE POTENTIAL IMPACT UNMANAGED
- Page 101 and 102: 89 4.10 IMPACTS OF DEEPENING THE CH
- Page 103 and 104: 91 ISSUE POTENTIAL IMPACT UNMANAGED
- Page 105 and 106: 93 4.11 HEALTH IMPACTS/SPREAD OF BI
- Page 107 and 108: 95 POTENTIAL IMPACT UNMANAGED MANAG
- Page 109 and 110: 97 4.12 COMMENT ON POTENTIAL FOR FI
- Page 111 and 112: 99 This includes following the natu
- Page 113 and 114: 101 5 CONCLUSIONS AND RECOMMENDATIO
- Page 115 and 116: 103 6 REFERENCES Berry, H.H. (1972)
- Page 117 and 118: 105 Geiss, W. (1971). A preliminary
- Page 119 and 120: 107 Van der Waal, B.C.W. (2000a). F
- Page 121 and 122: 109 Mr Shakelia responded that the
- Page 123 and 124: 111 his earlier studies to see whic
- Page 125 and 126: 113 Amaranthaceae Nymphaeceae Vahli
- Page 127 and 128: 115 Poaceae Poaceae Poaceae Poaceae
- Page 129: 117 Cypercaeae Cypercaeae Cypercaea
- Page 133 and 134: 121 Sars 1909 Macrothrix spinosa 18
- Page 135 and 136: 123 7 1 0 Osprey Pandion haliactus
- Page 137 and 138: 125 APPENDIX 3: Field Notes FIELD N
- Page 139 and 140: 127 Do not foresee any impacts of w
- Page 141 and 142: 129 B) FISH SURVEY RESULTS - ACTUAL
- Page 143 and 144: 131 Site 4 Dike 3 Tuesday 25 June T
- Page 145 and 146: 133 Site 7 Thursday 28 June - Deep