The endangered Mount Graham red squirrel population has stabilized at around 232 individuals, even during a persistent drought in the Sky Islands. Conservation efforts have helped the species recover ...
TUCSON, Ariz.— A federal judge has ordered the Trump administration to make a long-overdue decision on whether to expand critical habitat for Arizona’s highly endangered Mount Graham red squirrels.
VERTICAL ZONATION OF GREAT SOIL GROUPS ON MT GRAHAM ARIZONA AS CORRELATED WITH CLIMATE VEGETATION AND PROFILE CHARACTERISTICS WP MARTIN AND JOEL E FLETCHER ...
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