Kaizhou gathering area

Wanzhou gathering area

Hechuan gathering area

Beibei gathering area

Yubei gathering area

Yubei Jiangbei gathering area

Richness index

0.2159

0.1899

0.1474

0.1471

0.1311

0.1298

Shapingba gathering area

Banan gathering area

Yongchuan gathering area

Jiulongpo Jiangjin gathering area

Dianjiang gathering area

Zhongxian gathering area

Richness index

0.1852

0.1311

0.1818

0.1422

0.1262

0.2651

Fengdu gathering area

Fuling gathering area

Nanchuan gathering area

Qijiang gathering area

Yuzhong gathering area

Richness index

0.1778

0.1331

0.1444

0.1111

0.1341