Surrounding Environment and Civil Airport Fire Emergency Management Based on Big Data Simulation

Table 2

Bird community structure in different habitats at the airport and surrounding areas.

Habitat type	Diversity index	Evenness index	Dominance index
Nursery	2.6957	0.6584	0.1598
Farmland	2.3648	0.9755	0.1574
Grassland	1.9546	0.6824	0.6553
Woodland	1.3955	0.4687	0.2494
Breeding area	1.6844	0.4983	0.3614
Waters	2.1976	0.4586	0.1558
Residential area	1.5863	0.2392	0.3466