Studbook 31.12.1986 - population trend table No.1 Jan Births Wild-caught Death No. 31.12 1982 638 - 291/347 21/12 0/1 5/11 1983 656 - 307/349 8/4 1/4 8/8 1984 657 - 308/349 9/12 1/4 4/7 1985 672 - 314/358 14/12 0/0 4/7 1986 687 - 324/363 10/11 0/0 7/7 694 - 327/367 Studbook lists nos. 1-888 At 31.12.1986 there were live individuals in collections. This includes northern white in collections.
Studbook 31.12.1986 - population trend table No.1 Jan Births Wild-caught Death No. 31.12 1983 180 - 83/97 4/4 2/1 3/6 1984 182 - 85/96 3/1 - 4/2 1985 180 - 85/95 2/5 - 5/1 1986 181 - 82/99 3/3 - 4/8 185 - 81/94 Studbook lists nos. 1-374 On 31.12.1986 there were 175 (81/94) alive in 65 institutions. This is analyzed by region for Europe: Eastern Europe 13 (7/7) in 4 collections Western Europe 22 (9/13) in 7 collections
