Appendix A. Rates of cumulative emergence, establishment, and mortality, for seed addition plots by seed density and small-mammal exclusion treatment. Data are from the cohort of seeds added in 2004.
TABLE A1. Rate of emergence (number of seedlings emerged, per added seed), by seed addition density and small-mammal exclusion treatment.
Emergence Rate |
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|
|
Exclosure |
Control |
||
Species |
Seed density |
Mean |
SE |
Mean |
SE |
Lupinus |
25 |
0.354 |
0.078 |
0.160 |
0.065 |
Lupinus |
50 |
0.300 |
0.040 |
0.226 |
0.084 |
Lupinus |
100 |
0.304 |
0.073 |
0.129 |
0.063 |
Lupinus |
200 |
0.339 |
0.065 |
0.084 |
0.033 |
Lithospermum |
50 |
0.197 |
0.035 |
0.106 |
0.039 |
Lithospermum |
100 |
0.200 |
0.041 |
0.046 |
0.017 |
Lithospermum |
200 |
0.209 |
0.040 |
0.070 |
0.047 |
Lithospermum |
300 |
0.170 |
0.042 |
0.062 |
0.043 |
TABLE A2. Rate of establishment (number of plants established at final census, per added seed), by seed addition density and small-mammal exclusion treatment.
Establishment Rate |
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|
|
Exclosure |
Control |
||
Species |
Seed density |
Mean |
SE |
Mean |
SE |
Lupinus |
25 |
0.137 |
0.058 |
0.040 |
0.028 |
Lupinus |
50 |
0.080 |
0.047 |
0.046 |
0.022 |
Lupinus |
100 |
0.124 |
0.062 |
0.033 |
0.013 |
Lupinus |
200 |
0.116 |
0.050 |
0.031 |
0.017 |
Lithospermum |
50 |
0.043 |
0.009 |
0.057 |
0.027 |
Lithospermum |
100 |
0.079 |
0.022 |
0.016 |
0.010 |
Lithospermum |
200 |
0.069 |
0.028 |
0.051 |
0.035 |
Lithospermum |
300 |
0.059 |
0.014 |
0.037 |
0.024 |
TABLE A3. Rate of mortality in seed addition plots (number of plants that died, divided by the total number emerged in each plot), by seed addition density and small-mammal exclusion treatment.
Mortality Rate |
|||||
|
|
Exclosure |
Control |
||
Species |
Seed density |
Mean |
SE |
Mean |
SE |
Lupinus |
25 |
0.604 |
0.142 |
0.756 |
0.093 |
Lupinus |
50 |
0.728 |
0.108 |
0.766 |
0.081 |
Lupinus |
100 |
0.663 |
0.129 |
0.505 |
0.145 |
Lupinus |
200 |
0.689 |
0.096 |
0.724 |
0.096 |
Lithospermum |
50 |
0.692 |
0.088 |
0.469 |
0.185 |
Lithospermum |
100 |
0.540 |
0.109 |
0.711 |
0.109 |
Lithospermum |
200 |
0.686 |
0.091 |
0.537 |
0.179 |
Lithospermum |
300 |
0.567 |
0.117 |
0.262 |
0.164 |