Mast (botany) some domestic animals consume. Mast is found in two forms. Mast is generated in large quantities during mast seeding events (or masting, mast events). Mast seeding is a population-level phenomenon that is hypothesized to be driven by economies of scale, weather, and resources. These pulses of resources drive ecosystem-level functions and dynamics. Tree species such as oak, hickory, and beech produce a hard mast—acorns, hickory nuts, and beechnuts. It has been traditional to turn pigs loose into forests to fatten on this form of mast. Other tree and shrub species produce a soft mast, such as raspberries, blueberries, and greenbriar.
Two Years Before the Mast two years later, aboard the "Alert" (which left California sooner than the "Pilgrim"). He kept a diary throughout the voyage, and, after returning, he wrote a recognized American classic, "Two Years Before the Mast", published in 1840. The term "before the mast" refers to the quarters of the common sailors, in the forecastle, in the front of the ship. His writing evidences his later sympathy with the lower classes. He later became a prominent anti-slavery activist and helped found the Free Soil Party. In the book, which takes place between 1834 and 1836, Dana gives a vivid account of "the