Press Association: Barnacle geese heading to the Arctic for the summer were tagged with satellite trackers to find out more about their migration amid concern planned wind farms could get in their way. The Svalbard barnacle goose, which overwinters in the Solway Firth, saw numbers plummet to just 300 by the 1940s but the population recovered to some 30,000 today. But now experts at the Wildfowl and Wetlands Trust (WWT) are concerned planned offshore wind farms in the Firth of Forth and off the UK …