This environmental impact assessment for Kriegers flak ... - Vattenfall

12.2 Hydrography .............................................. 120
12.2.1 Impact ........................................................................... 120
12.2.2 Mitigating measures ..................................................... 120
12.2.3 Assessment ................................................................... 120
12.3 Flora ........................................................... 121
12.3.1 Impact ........................................................................... 121
a) Occupied seabed area/secondary hard seabed ............ 121
b) Clouding and changed sedimentation .......................... 121
c) Spills and pollution ...................................................... 121
12.3.2 Mitigating measures ..................................................... 121
12.3.3 Assessment ................................................................... 122
12.4 Fauna .......................................................... 123
12.4.1 Seabed living invertebrates .......................................... 123
12.4.1.1 Impact ........................................................................... 123
a) Occupied seabed area/secondary hard seabed ............ 123
b) Clouding and changed sedimentation .......................... 123
c) Spills and pollution ...................................................... 123
12.4.1.2 Mitigating measures ..................................................... 123
12.4.1.3 Assessment ................................................................... 124
12.4.2 Fish ................................................................................ 125
12.4.2.1 Impact ........................................................................... 125
a) Noise and vibrations ..................................................... 125
b) Light, shadow and reflexes .......................................... 126
c) Clouding and changed sedimentation .......................... 127
d) Spills and pollution ...................................................... 127
e) Artificial reefs .............................................................. 127
f) Safety zone/protected area ........................................... 127
12.4.2.2 Mitigating measures ..................................................... 128
12.4.2.3 Assessment ................................................................... 129
12.4.3 Birdsl ............................................................................. 130
12.4.3.1 Impact ........................................................................... 130
a) Collision risk ................................................................ 130
b) Disturbance of resting and feeding birds .................... 130
c) Barrier effect ................................................................ 131
d) Loss of habitat .............................................................. 132
e) Summary of impact on birds ....................................... 132
12.4.3.2 Mitigating measures ..................................................... 132
12.4.3.3 Assessment ................................................................... 133
CONTENTS
12.4.4 Bats ............................................................................... 134
12.4.4.1 Impact ........................................................................... 134
a) Collision risk ................................................................ 134
12.4.4.2 Mitigating measures ..................................................... 134
12.4.4.3 Assessment ................................................................... 134
12.4.5 Sea living mammals ..................................................... 135
12.4.5.1 Impact ........................................................................... 135
a) Noise and vibrations ..................................................... 135
b) Shadowing .................................................................... 136
c) Spills and pollution ...................................................... 136
12.4.5.2 Mitigating measures ..................................................... 136
12.4.5.3 Assessment ................................................................... 136
12.5 Cultural environment ................................. 137
12.5.1 Impact ........................................................................... 137
12.5.2 Mitigating measures ..................................................... 137
12.5.3 Assessment ................................................................... 137
12.6 Landscape picture/sea picture ................... 138
12.6.1 Impact ........................................................................... 138
a) Day time ....................................................................... 138
b) Night time ..................................................................... 140
12.6.2 Mitigating measures ..................................................... 140
12.6.3 Assessment ................................................................... 140
12.7 Natural resources ....................................... 141
12.7.1 Impact ........................................................................... 141
12.7.2 Mitigating measures ..................................................... 141
12.7.3 Assessment ................................................................... 141
12.8 Shipping ..................................................... 141
12.8.1 Impact ........................................................................... 141
12.8.2 Collision risk ................................................................ 142
12.8.3 Mitigating measures ..................................................... 143
12.8.4 Assessment ................................................................... 143
12.9 Commercial fishing ................................... 144
12.9.1 Impact ........................................................................... 144
12.9.2 Mitigating measures ..................................................... 144
12.9.3 Assessment ................................................................... 145