{"Sources":"Zostera","Meand13C":-11.17023,"SDd13C":1.21496,"Meand15N":6.48898,"SDd15N":1.45946} {"Sources":"Grass","Meand13C":-30.87984,"SDd13C":0.64132,"Meand15N":4.43216,"SDd15N":2.26807} {"Sources":"U.lactuca","Meand13C":-11.1709,"SDd13C":1.95933,"Meand15N":11.19261,"SDd15N":1.11244} {"Sources":"Enteromorpha","Meand13C":-14.05701,"SDd13C":1.17247,"Meand15N":9.81628,"SDd15N":0.8271}