Table 1.
Estimated birth year of sampled wolves.
| Birth year | Number of wolves studied |
|---|---|
| 1978 | 1 |
| 1983 | 3 |
| 1987 | 3 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 4 |
| 1992 | 2 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 5 |
| 1997 | 5 |
| 1998 | 9 |
| 1999 | 12 |
| 2000 | 19 |
| 2001 | 6 |
| 2002 | 7 |
| 2003 | 7 |
| 2004 | 18 |
| 2005 | 1 |
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