Table 3 Correlation between genotype and chemical profile tested at the individual, family group, adult sister and mother–offspring level in African elephants.

From: A pachyderm perfume: odour encodes identity and group membership in African elephants

 

Genital (n = 109)

Buccal (n = 106)

Temporal (n = 106)

Spearman rank correlation

Population

Mantel’s r = 0.006, n = 109, p = 0.4

Mantel’s r = 0.53, n = 106, p = −0.02

Mantel's r = 0.02, n = 106, p = 0.18

Group

Mantel's r = −0.01, n = 30, p = 0.6

Mantel’s r = −0.024, n = 30, p = 0.6

Mantel’s r = −0.024, n = 30, p = 0.63

Adult sister dyads

Mantel’s r = 0.19, n = 14, p = 0.04*

Mantel’s r = 0.10, n = 14, p = 0.16

Mantel’s r = −0.048, n = 14, p = 0.67

Mother–offspring dyads

Mantel’s r = −0.14, n = 18, p = 0.97

Mantel’s r = 0.012, n = 18, p = 0.38

n/a