1968 |
1969 |
1970 |
1971 |
1972 |
1973 |
1974 |
|
Melanoplus packardii |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
P |
0.2 |
Ageneotettix deorum |
3.4 |
2.2 |
0.8 |
1.2 |
0.8 |
1.3 |
3.3 |
Assemblage of 19 species |
12.8 |
6.1 |
2.9 |
5.6 |
4.0 |
3.3 |
10.5 |
P = present but not found in 200 1-square foot samples.