{"Sources":"Zostera","Meand13C":0.3593,"SDd13C":0.0561,"Meand15N":0.0297,"SDd15N":0.0097} {"Sources":"Grass","Meand13C":0.4026,"SDd13C":0.038,"Meand15N":0.0355,"SDd15N":0.0063} {"Sources":"U.lactuca","Meand13C":0.2098,"SDd13C":0.0327,"Meand15N":0.0192,"SDd15N":0.0053} {"Sources":"Enteromorpha","Meand13C":0.1844,"SDd13C":0.1131,"Meand15N":0.0139,"SDd15N":0.0057}