Studbook deadline 31.12.1980 Trend of registered black rhinos in captivity No.1 Jan Births Wild-caught Death No. 31.12 1969 143 - 73/70 4/2 2/0 6/3 142 - 73/69 1970 142 - 73/69 2/9 1/1 6/6 1971 143 - 70/73 2/3 7/10 3/8 1972 154 - 76/78 3/5 1/3 5/3 1973 158 - 75/83 1/ 2 4/7 4/2 1974 166 - 76/90 1/3 4/4 6/6 1975 166 - 75/91 3/4 5/6 4/3 1976 177 - 79/98 2/3 1/1 3/3 1977 178 - 79/99 7/2 - 5/4 1978 178 - 81/97 5/2 - 5/7 1979 173 - 81/92 3/4 - 5/4 1980 171 - 79/92 2/0 - 5/1 167 - 76/91 The studbook lists nos. 1-290.
studbook deadline 31.12.1980 Trend of registered white rhinos in captivity No.1 Jan Births Wild-caught Death No. 31.12 1969 86 - 42/44 1/0 5/3 - 1970 95 - 48/47 1/0 23/34 0/1 1971 152 - 72/80 2/0 30/71 0/1 1972 254 - 104/150 4/1 24/34 - 1973 317 - 132/185 4/4 18/25 1/4 1974 363 - 153/210 8/6 25/31 3/2 1975 428 - 183/245 3/2 17/24 6/3 1976 465 - 197/268 1/7 7/10 1/6 1977 492 - 213/279 9/7 6/8 0/1 1978 521 - 228/293 11/6 5/4 3/4 1979 540 - 241/299 16/11 0/1 1/5 1980 562 - 256/306 3/5 - 6/6 558 - 253/305 The studbook lists nos. 1-616.
