TY - RPRT TI - Degree heating weeks fail to reach alert thresholds yet coral bleaching is widespread: structural insensitivity of anomaly-based metrics across Japan's latitudinal gradient AU - Fukui, H. PY - 2026 DO - 10.64898/2026.03.13.711501 UR - https://www.biorxiv.org/content/10.64898/2026.03.13.711501v1 ID - 10.64898/2026.03.13.711501 ER -