Bayesian Integration of Isotope Ratio for Geographic Sourcing of Castor Beans

Table 1

Sample sizes and average values for each of the 8 regions for the LeIR and SrIR data.

Region	No. Obs	Avg. IR of seed				Avg.
		𝛿^13C	𝛿^15N	𝛿^18O	𝛿^2H	^87/86Sr
US01 (CA)	7	−26.26	5.97	23.27	−121.89	0.710
US02 (AZ)	4	−27.15	8.04	24.20	−157.90	0.711
US03 (UT)	7	−28.57	7.50	19.11	−183.42	0.709
US04 (TX)	8	−26.63	4.34	22.52	−143.75	0.711
BRAZ01	15	−27.07	8.47	21.88	−136.45	0.715
BRAZ02	7	−27.17	7.74	22.55	−136.17	0.726
CHIN	9	−27.62	5.98	17.72	−171.66	0.711
INDI	11	−27.85	8.22	23.72	−138.34	0.715