Blue Oak / Yahi Newsletter Index (PDF format) 2024 Winter Fall Summer Spring 2023 Spring Summer Fall Winter 2022 Spring Summer Fall Winter 2021 Spring Summer Fall Winter 2020 Spring Summer Fall Winter 2019 Spring Summer Fall Winter 2018 Spring Summer Fall Winter 2017 Spring Summer Fall Winter 2016 Spring Summer Fall Winter 2015 Spring Summer Fall Winter 2014: Spring Summer Fall Winter 2013: Spring Summer Fall Winter 2012: Spring Summer/Fall Winter 2011: Spring Summer/Fall Winter 2010: Spring Summer/Fall Winter 2009: Spring Summer Fall Winter 2008: Spring Summer Fall Winter 2007: Fall 2006: Spring Summer 2005: Spring Summer Fall Winter 2004: Spring Summer Fall Winter 2003: Spring Summer Fall Winter 2002: Spring Summer Fall Winter 2001 Fall Winter