dgadee
Well-known member
I've always imagined it to be heat, and vibration to a point. Both locations are unaffected by fishing, however the windfarm locations have only recently become unfishable zones, whereas the oil platforms have been for decades.
40 years ago, near oil platforms the fish were generally very spastic and deformed by pollutants in oil based mud, but this is rarely seen now, and fish seem to thrive.
Windfarms are generally so new, that an accurate statement might not be possible. but for the last few years I've surveyed the original windfarm in the Netherlands, and its neighbour, and have never seen a fish, which is bizarre considering it's just out from IJmuiden; a major Dutch fishing port.
Might underwater elements of wind structures be too simple? And oil rigs provide more hiding locations for fish?