TY - RPRT TI - Sight-line hypothesis explains facial color patterns in terns and allies AU - Hasegawa, M. PY - 2026 DO - 10.64898/2026.03.25.714058 UR - https://www.biorxiv.org/content/10.64898/2026.03.25.714058v1 ID - 10.64898/2026.03.25.714058 ER -