-
Observer: Tom Tom
-
Observer: Chaoyue Zhao
Location: 大通滨河公园 Beijing
-
Observer: Cinclus cinclus
Location: 何里栖地公园北区 Beijing
-
Observer: Jun Shuai
-
Observer: Jingyu Luo
-
Observer: Azusa Huang
-
Observer: Vincent Yeow-Ming NG
-
Observer: xiaobo wang
Location: 霍营(40.08, 116.387) Beijing
-
Observer: Nicole Ning
-
Observer: LiCheng Wang
-
Observer: 胡 弋宸
-
Observer: peng su
-
Observer: Chaoyue Zhao
-
Observer: TaQini Liu
-
Observer: Angelo Pimental
Location: 森林王府学校对面 (Woods opposite Beijing Royal School) Beijing
-
Observer: Tom Tom
-
Observer: Tianli Zhao
-
Observer: Fei Sha
Location: 沙河南岸绿化局段 Beijing
-
Observer: Tian Li
-
Observer: Fei Sha
Location: 沙河南岸鸬鹚岛东 Beijing
-
Observer: Fei Sha
Location: 沙河大坝西1区 Beijing
-
Observer: zhenning liu
-
Observer: Fei Sha
Location: 沙河南岸小花园 Beijing
-
Observer: Jingyu Luo
-
Observer: Jiaying Fan
Location: 元大都城垣遗址公园-海淀段 (Yuan Dadu City Wall Ruins Park - Haidian) Beijing
-
Observer: Elizabeth Zhang
-
Observer: Elizabeth Zhang
-
Observer: Fei Sha
Location: 温榆河清河汇入口 Beijing
-
Observer: zhenning liu
-
Observer: Jun Yang
-
Observer: Starlit Chen
-
Observer: Satellite Wu
-
Observer: Lauren Rice
-
Observer: Lauren Rice
-
Observer: Angelo Pimental
Location: 森林王府学校对面 (Woods opposite Beijing Royal School) Beijing
-
Observer: Andy Liu
-
Observer: Maxx Zhao
-
Observer: Jun Shuai
-
Observer: Jingyu Luo
Location: Auto selected 39.89345, 116.35283 Beijing
-
Observer: Zhongyu Wang
Location: 宣武艺园 Beijing
-
Observer: 武 刘
-
Observer: Sarah King
Location: Zhuangdaokoucun Beijing
-
Observer: Su Li
-
Observer: Zhongyu Wang
-
Observer: Jingyu Luo
-
Observer: Fu Cong
-
Observer: 胡 弋宸
-
Observer: Jiaying Fan
-
Observer: Su Li
Location: 左安艺园, Beijing CN (39.8939,116.3532) Beijing
-
Observer: Terry Townshend
-
Observer: 铭俊 黄
-
Observer: zhang yue
-
Observer: Bing Cui
-
Observer: zhenning liu
-
Observer: TaQini Liu
-
Observer: Heidi Qi
-
Observer: Starlit Chen
-
Observer: Jingyu Luo
-
Observer: Sarah King
-
Observer: Zhongyu Wang
-
Observer: Jingyu Luo
-
Observer: Lancy Cheng
-
Observer: TaQini Liu
-
Observer: Heidi Qi
-
Observer: Starlit Chen
-
Observer: Sarah King
-
Observer: Xiaorui Mao
-
Observer: 谦益 张
-
Observer: Tian Li
-
Observer: Qiuhan Zhang
Location: 宣武艺园 Beijing
-
Observer: Sarah King
-
Observer: peng su
Location: 宣武艺园 Beijing
-
Observer: Daisy yan
-
Observer: TaQini Liu
-
Observer: Heidi Qi
-
Observer: Starlit Chen
-
Observer: Azusa Huang
-
Observer: 谦益 张
-
Observer: Andy Liu
-
Observer: Lancy Cheng
-
Observer: 麦克 曹
-
Observer: Cinclus cinclus
-
Observer: peng su
Location: 顺义潮白河沮沟村 Beijing
-
Observer: wanda yang
-
Observer: Allen Xue
-
Observer: 胡 弋宸
-
Observer: 铭俊 黄
-
Observer: Terry Townshend
Location: ID City Beijing
-
Observer: Fu Cong
-
Observer: 科如 陈
Location: 对外经济贸易大学 Beijing
-
Observer: Yan Shen
-
Observer: Azusa Huang
-
Observer: TaQini Liu
-
Observer: Xiaorui Mao
-
Observer: Sarah King
-
Observer: Lancy Cheng
-
Observer: Rosie Zheng
-
Observer: Jun Shuai
Location: 龙潭中湖公园 Beijing
-
Observer: peng su
-
Observer: Grady Singleton