TY - RPRT TI - Distribution, abundance, and migration timing of Greater and Lesser Sandhill Cranes wintering in the Sacramento-San Joaquin River Delta region of California AU - Gary L. Ivey AU - Bruce D. Dugger AU - Caroline P. Herziger AU - Michael L. Casazza AU - Joseph P. Fleskes PY - 2014 UR - https://pubs.usgs.gov/publication/70102334 ID - 70102334 ER -