Broad and flexible stable isotope niches in invasive non-native Rattus spp. in anthropogenic and natural habitats of central eastern Madagascar

Table 2 Results of multivariate Bayesian mixed models on within-species niche variation in R. rattus

Parameter	Posterior mean	l-95% CI	u-95% CI	P
Intercept δ¹³C	−22.44	−23.17	−21.71	<0.001
Intercept δ¹⁵N	7.20	5.97	8.40	<0.001
Anthropogenic steppe^a	0.24	−0.05	0.59	0.138
Agricultural field^a	0.40	0.03	0.75	0.038

Shown are posterior means, lower, and upper 95% credibility intervals and P values, which are based on 10,000 simulations
Significant results are marked in italic
Reference level is ^anatural forest

ISSN: 1472-6785