TY - RPRT TI - Revisiting chlorophyll a thresholds for San Francisco Bay: Insights from observations of phytoplankton molecular abundance AU - Daniel Killam AU - Keith Bouma-Gregson AU - Martha Sutula AU - Raphael Kudela AU - James Hagy AU - Stephanie Anderson AU - David Senn PY - 2026 DO - 10.1016/j.hal.2026.103086 UR - https://pubs.usgs.gov/publication/70274127 ID - 70274127 ER -