Data from: Saguaro (Carnegiea gigantea) mortality and population regeneration in the cactus forest of Saguaro National Park: seventy-five years and counting

Thomas V. Orum, Nancy Ferguson & Jeanne D. Mihail
Annual census data spanning seventy-five years document mortality and regeneration in a population of saguaro cactus (Carnegiea gigantea) in the Cactus Forest of the Rincon Mountain District of Saguaro National Park near Tucson, AZ. On 6 four-hectare plots, each saguaro was censused and a methodical search for new saguaros was conducted annually each year from 1942 through 2016, with the exception of 1955. Regeneration has been episodic with 828 plants established from 1959 through 1993...
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