Table 2. Distributions and correlations of local road lengths.

Local road lengths within circular buffers (m)	Mean	SD	Median	25th percentile	75th percentile	Local road length in 50m buffer	Local road length in 100m buffer
Local road length in 50m buffer (m)	115.6	48.5	100.0	98.2	145.1
Local road length in 100m buffer (m)	365.2	155.3	362.2	258.3	469.4	0.60 a
Local road length in 200m buffer (m)	1344.3	514.6	1380.9	1014.6	1709.3	0.42 a	0.77 a

^a P <0.0001 for Spearman correlation coefficients. SD, standard deviation