TY - RPRT TI - Calibrating Classifiers Across Covariates: Hierarchical Vocal Density Estimation for Acoustic Monitoring at Scale AU - Freeland-Haynes, L. AU - Weldy, M. J. AU - Navine, A. K. AU - Hart, P. J. AU - Kitzes, J. AU - Denton, T. PY - 2026 DO - 10.64898/2026.09.08.747031 UR - https://www.biorxiv.org/content/10.64898/2026.09.08.747031v1 ID - 10.64898/2026.09.08.747031 ER -