
Your correspondent’s work is done. Offshore wind farms cause ocean heating, with localised surface sea temperatures rising by a persistent 0.3°C-0.4°C and interannual variability up to 1°C. This is according to ground-breaking calculations made by a group of American scientists and recently published by Science. Cascading effects rippling through eco-systems not only affect sea and atmospheric temperatures but reshape the upper ocean by destabilising marine food supplies and affecting plankton and larval growth. Disruption of the Mid-Atlantic Cold Pool, a key subsurface water mass supporting regional fisheries and ecosystems, can be affected. So no more ghastly inefficient wind turbines then – if similar fears arose about hydrocarbon extraction, the operation would be shut down quicker than you could say Christopher Gary Packham.






Canada will not be able to achieve the climate change targets it has set given recent decisions by Prime Minister Mark Carney’s government, warns former Liberal minister Steven Guilbeault.





