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

Table 1

Bird community structure in different seasons in and around the airport.

Season	Diversity index	Evenness index	Dominance index	Average density (only/ha)
Spring	2.3594	0.6952	0.1384	1.2624
Summer	2.1352	0.3544	0.1646	3.1586
Autumn	2.3351	0.9575	0.1573	3.1358
Winter	2.4853	0.6843	0.1694	1.2568