Table 2. Numbers and diversity of birds community in Mt. Chilbo

Indices	1차 조사(1st.)	2차 조사(2nd.)
종수(Number of species)	21	29
개체수(Number of individuals)	132	204
종다양도(Diversity index)	2.66	2.85

1st. : 2019. 06. 24～25, 2nd. : 2019. 10. 30～31.