Lessons and Open Questions from a Unified Study of Camera-Trap Species Recognition Over Time. - Sooyoung Jeon; Hongjie Tian; Lemeng Wang; Zheda Mai; Vidhi Bakshi; Jiacheng Hou; Ping Zhang 016; Arpita Chowdhury; Jianyang Gu; Wei-Lun Chao (CoRR, 2026)