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Table 3

Shape descriptors of HRUs polygons shown in Figure 1

Unit	Physiographic meaning	Area (m²)	CI	FF
a	Segmented street	1,085	0.580	0.057
b	Segmented street	3,439	0.830	0.072
c	Footpath	497	0.940	0.073
d	Green area	680	0.750	0.053
e	Segmented street	2,664	0.950	0.017
f	Lot partition	4,921	0.700	0.241
g	Green area	8,594	0.620	0.204
h	Lot partition	8,9351	0.590	0.130
i	Green area	9,894	0.730	0.126

Unit	Physiographic meaning	Area (m²)	CI	FF
a	Segmented street	1,085	0.580	0.057
b	Segmented street	3,439	0.830	0.072
c	Footpath	497	0.940	0.073
d	Green area	680	0.750	0.053
e	Segmented street	2,664	0.950	0.017
f	Lot partition	4,921	0.700	0.241
g	Green area	8,594	0.620	0.204
h	Lot partition	8,9351	0.590	0.130
i	Green area	9,894	0.730	0.126

Note: Critical shape descriptor of CI<0.80 and FF<0.20 are in italics and bold font.