PLOWED DOWN: Birder Terry Carruthers contacted Edwin B. Forysthe National Wildlife Refuge Manager Virginia Rettig over ‘habitat destruction.’ (Photos by Terry Carruthers) As an avid birdwatcher, one of Terry Carruthers’ favorite spots is the Cedar Bonnet Island section of the Edwin B. Forsythe Wildlife Refuge on Bonnet Island. But while walking through the 20-acre tract in Stafford Township late l