Oldest captive rhino celebrates birthday at wildlife rescue Oldest captive rhino celebrates birthday at wildlife rescue ALEJANDRA ZAMORA of Fresh Take Florida news service, Fresh Take Florida, a news service of the University of Florida May 19, 2021 FacebookTwitterEmail In this undated photo, Henry, a 4,600 pound Indian rhinoceros, walks around Carson Springs Wildlife in Alachua County, Fla. Henry celebrated his 40th birthday on Saturday. (Alejandra Zamora/University of Florida, Fresh Take Florida via AP)Alejandra Zamora/AP GAINESVILLE, Fla. (AP) — A fresh lettuce and watermelon “cake” and a cold hose drizzle awaited Henry the rhinoceros at his milestone birthday party. Henry, a 4,600-pound Indian rhinoceros, on Saturday celebrated his 40th birthday at Carson Springs Wildlife in northeast Alachua County, his home for the last five years. He is the country’s oldest Indian rhinoceros in captivity, according to Rhinos of the World, and is only one of a handful of his species to reach the age of 40.