TY - RPRT TI - Pesticide contamination of milkweeds across the agricultural, urban, and open spaces of low elevation Northern California AU - Halsch, C. A. AU - Code, A. AU - Hoyle, S. M. AU - Fordyce, J. AU - Baert, N. AU - Forister, M. L. PY - 2020 DO - 10.1101/2020.03.09.984187 UR - https://www.biorxiv.org/content/10.1101/2020.03.09.984187v1 ID - 10.1101/2020.03.09.984187 ER -