No owls are not omnivores because they eat mice,lizards,and snakes.
5.3 Operating Expenditures for Offshore Wind There has been no indication that expected operating expenditures for offshore wind projects have shifted between 2010 and 2013. The OpEx baseline for 2013 was assumed to be $40/MWh, equivalent to $136/kW/yr, with a range extending from $20/MWh to $70/MWh.
The model G.E. makes costs 1.5 million dollars, 2 million installed. Commercial wind turbines consistantly in almost every company that makes them, cost 1 million dollars per mega watt the turbine can produce. wind turbine it will cost roughly 3 million dollars, with another 1/2 a million or so for instalation.