Table 1. Area and percentage of actual vegetation in Mt. Cheongryang, Inchon

Types	Vegetation type	Area (m2)	Percentage (%)
Natural forest	M. Pinus densiflora forest	130,430	14.2	49.4
	N. Quercus mongolica forest	224,246	24.4
	P. Quercus serrata forest	6,955	0.8
	R. Quercus acutissima forest	57,969	6.3
	S. Mixed with oak tree forest	5,485	0.6
	U. Betula davurica forest	3,976	0.4
	V. Prunus serrulata forest	12,094	1.3
	Zf. Vegetation land of shrub	12,793	1.4
Artificial forest	F. Robinia pseudoacacia forest	158,098	17.2	31.4
	G. Alnus sibirica forest	11,439	1.2
	H. Populus tomentiglandulosa forest	912	0.1
	I. Larix kaempferi forest	2,125	0.2
	J. Castanea crenata forest	6,532	0.7
	K. Pinus rigida forest	110,297	12.0
Other forest	L. Cryptomeria japonica forest	2,020	0.2	3.6
	E2. Area of rock exposure	4,257	0.5
	E3. Uninvestigated area	28,183	3.1
	E4. Land for physical exercise	1,227	0.1
Grassy land	C1. Turf planted land	5,620	0.6	0.6
	C4. Dry land for autogenic grasses	8	0.0
Area planted with woody landscape plants	B1. The area of no stratigraphy and planted with foreign species of trees(no grasses)	603	0.1	4.6
	B2. The area of no stratigraphy and planted with foreign species of trees(no grasses)	40,597	4.4
	B6. Nursery field	1,319	0.1
Arable land	D1. Paddy field	4,276	0.5	3.5
	D2. Dry field	27,799	3.0
	D3. Private land for cultivation	12	0.0
Urbanized area	A1. Urbanized area	49,378	5.4	6.6
	A21. Roads planted with street trees	10,760	1.2
Total		919,412	100.0