One type A population was sampled from the Danube drainage. All sampling sites were located in Switzerland except one type A population from the Rhine drainage (HOD, southern Germany) and the two westernmost Rhone populations (COF and SOF, France).
One type A population was sampled from theDanube drainage. All sampling sites were located in Switzerlandexcept one type A population from the Rhine drainage (HOD,southern Germany) and the two westernmost Rhone populations(COF and SOF, France).