Table 11. Changes of species, populations and species diversity of the three plant communities in Mt. Cheongryang, Incheon
Type
Community
No. of species
No. of individual
Species diversity
Natural forest
Quercus mongolica
‒ 1
‒ 199
+ 0.1584
Artificial forest
Pinus rigida
‒ 1
‒ 337
+ 0.0638
Robinia pseudoacacia
‒ 1
‒ 57
+ 0.0375