Subscribe | UPI Odd Newsletter Subscribe Feb. 8 (UPI) -- A baby rhino at the Oregon Zoo went outside for the first time, and officials revealed the calf is a boy. The eastern black rhino calf, born Dec. 4, celebrated turning 2 months old during his first trip outside, accompanied by his mother, Jozi, the zoo announced. Advertisement The zoo said officials have not decided on a name for the "tiny tank" and they are accepting suggestions from the public. Eastern black rhinos are critically endangered, and the calf's birth was welcomed as a crucial step in conservation for the Africa-native species. Read More Deputies rescue deer entangled in rope fence in Indiana Birds take up residence inside Walmart 'Lightning struck twice' for North Carolina lottery winner