The Blue Heron Tree
NY: Viking. (1968). lst Ed. Sm.4to. 66 p. Yellow illus. cloth. HURD, Clement, b/w illus. with green accents. Account of mating and nesting habits of the great blue heron, based on observations made over a three-year period at the famous Audubon Canyon Ranch rookery on Bolinas Lagoon in Marin County..... [13692]