30.1.11


Chapter 11 Fish and Shellfish Ecology


Table 30.1.5 Summary of Impacts on Fish and Shellfish Species for the Construction, Operation and Decommissioning phase of the proposed East Anglia THREE project Receptor Group


Receptor Sensitivity


Construction Phase Physical disturbance and temporary loss of sea bed habitat Herring and Sandeel


Shellfish Magnitude of Effect


Impact Significance


Medium Medium


Increased Suspended Sediment Concentrations and Sediment Re-deposition Physiological Effects on Fish species Physiological Effects on Shellfish species Physiological Effects on Sandeels


Changes to Composition of Demersal Spawning Grounds Increased SSCs Pelagic in Spawning Areas


Underwater Noise Instantaneous Injury Mobile life stages/ Species Early Life Stages


Species of Limited Mobility- Gobies


Preliminary Environmental Information May 2014


Medium Medium Medium N/A Low


Negligible to low low


Low Low Low


No impact Low


Negligible to minor adverse


Minor adverse


Minor adverse Minor adverse Minor adverse No Impact


Minor adverse


Low


Medium Medium


East Anglia THREE Offshore Windfarm


Negligible Low Low


Appendix 30.1 Summary Tables Page 9


Negligible


Minor adverse Minor adverse


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64  |  Page 65  |  Page 66  |  Page 67  |  Page 68  |  Page 69  |  Page 70  |  Page 71  |  Page 72  |  Page 73  |  Page 74  |  Page 75  |  Page 76  |  Page 77  |  Page 78  |  Page 79  |  Page 80  |  Page 81  |  Page 82  |  Page 83  |  Page 84  |  Page 85  |  Page 86  |  Page 87  |  Page 88  |  Page 89  |  Page 90  |  Page 91  |  Page 92  |  Page 93  |  Page 94  |  Page 95  |  Page 96