Image: Seal equipped with tracking device Photo courtesy of Gordon Hastie/Sea Mammal Research Unit A groundbreaking study led by the University of St Andrews has produced the most detailed maps yet of grey and harbour seal locations across Northwest Europe, covering most seal populations in the continental shelf region. Published on December 16th in the Journal of Applied Ecology, the research merged GPS tracking data from over 840 seals across seven European nations (UK, Ireland, France,