"Colony","TDR_ID","Isotope","Isoscape","Difference"
"Isle of May","A16703",16.4232967,9.4140275819444,7.0092691180556
"Isle of May","A16705",16.77776,9.39460595741185,7.38315404258815
"Isle of May","A16711",16.14753624,9.44018391566592,6.70735232433409
"Isle of May","A16709",15.28912419,9.1636472506117,6.1254769393883
"Isle of May","A16699",16.50091829,9.27607841417142,7.22483987582858
"Isle of May","A16706",15.12267214,9.81900773781761,5.30366440218239
"Isle of May","A16707",15.84644969,9.38649698976522,6.45995270023478
"Isle of May","A16701",16.64564564,8.9151528445944,7.7304927954056
"Whinnyfold","A16669",16.43378766,8.66686572883778,7.76692193116222
"Whinnyfold","A16674",16.9847469,8.70847150598676,8.27627539401325
"Whinnyfold","A16672",16.8334918,9.78315920803858,7.05033259196142
"Whinnyfold","A16679",17.18842443,9.5499697142268,7.6384547157732
"Whinnyfold","A16676",16.39686839,8.8847411028718,7.5121272871282
"Whinnyfold","A16671",15.32250416,8.27152168543093,7.05098247456907
"Whinnyfold","A16664",18.27481972,11.1016360785254,7.17318364147459
"Whinnyfold","A16666",16.5862922,9.53158881569152,7.05470338430848
"Whinnyfold","A16677",17.08918684,10.3455370675018,6.74364977249822
"Whinnyfold","A16667",18.06136286,11.9661558574695,6.09520700253045
"Colonsay","A16692",16.71042146,12.0156961017083,4.69472535829173
"Colonsay","A16689",17.15952929,11.5701772641011,5.58935202589888
"Colonsay","A16688",16.45441228,11.0242078716075,5.43020440839246
"Colonsay","A16695",16.05021643,10.4993999362605,5.5508164937395
"Colonsay","A16694",15.48770916,10.1595393225301,5.32816983746988