Year |
Number of Redds |
|
1948 |
787 |
|
1949 |
314 |
|
1950 |
297 |
|
1951 |
313 |
|
1952 |
539 |
|
1953 |
145 |
|
1954 |
165 |
|
1955 |
62 |
|
1956 |
90 |
|
1957 |
596 |
|
1958 |
1006 |
|
1959 |
281 |
|
1960 |
273 |
|
1961 |
882 |
|
1962 |
1123 |
|
1963 |
1260 |
|
1964 |
1413 |
|
1965 |
1692 |
|
1966 |
3085 |
|
1967 |
3142 |
|
1968 |
3521 |
|
1969 |
4040 |
|
1970 |
3722 |
|
1971 |
3563 |
|
1972 |
809 |
|
1973 |
2900 |
|
1974 |
626 |
|
1975 |
2533 |
|
1976 |
1921 |
|
1977 |
3168 |
|
|
Year |
Number of Redds |
|
1978 |
3002 |
|
1979 |
2952 |
|
1980 |
1474 |
|
1981 |
4829 |
|
1982 |
4770 |
|
1983 |
5272 |
|
1984 |
7165 |
|
1985 |
7523 |
|
1986 |
8070 |
|
1987 |
8560 |
|
1988 |
8132 |
|
1989 |
8834 |
|
1990 |
6506 |
|
1991 |
4939 |
|
1992 |
4930 |
|
1993 |
2873 |
|
1994 |
5619 |
|
1995 |
3489 |
|
1996 |
7620 |
|
1997 |
7600 |
|
1998 |
5368 |
|
1999 |
6086 |
|
2000 |
5507 |
|
2001 |
6248 |
|
2002 |
8042 |
|
2003 |
9465 |
|
2004 |
8468 |
|
DOE Guidelines
Species and Habitats