Table 1.

Correlations between carbon density (above ground biomass [AGB] and soil organic carbon [SOC] at 100 cm depth) and measures of terrestrial biodiversity richness (total vertebrate richness, threatened vertebrate richness, restricted range vertebrate richness, and total species richness including plants^a) on 5 islands and all of Indonesia.^b

	Total richness			Threatened			Restricted			Total richness + plants
Islands	rs	p	CDF (df)	rs	p	CDF(df)	rs	p	CDF(df)	rs	p	CDF (df)
Kalimantan	0.14	<0.001	1287 (21,028)	0.04	0.159	1418 (21,023)	−0.08	0.016	1021 (3736)	−0.306	<0.001	884 (20,508)
Sumatra	0.01	0.821	519 (17,522)	0.14	0.019	266 (17,480)	0.34	<0.001	1060 (5397)	−0.516	<0.001	860 (16,782)
Java	0.23	<0.001	224 (4832)	0.29	<0.001	162 (4808)	0.61	<0.001	2307 (4224)	0.244	0.007	118 (4639)
Papua	0.00	0.944	446 (15,714)	−0.13	0.114	147 (15,480)	−0.22	<0.001	939 (8858)	–	–	–
Sulawesi	0.22	<0.001	213 (6746)	0.31	0.040	85 (6724)	0.42	<0.001	176 (5165)
Indonesia	−0.06	0.234	444 (72,684)	−0.08	0.007	1236 (71,996)	−0.06	<0.001	29343 (33,471)	–	–	–

^aOnly for Sumatra, Kalimantan, and Java.

^bKey: r_s, Spearman rank correlation coefficients of all cells; CDF, Clifford's corrected degrees of freedom; df, actual degrees of freedom.