Microhabitat variablesa | Shrub typeb | |||
L | V | X | O | |
± SE | ± SE | ± SE | ± SE | |
May, n = 58 |
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Herb cover (%) | 50.2 ± 5.6 | 49.6 ± 5.4 | 34.1 ± 5.3 | 75.0 ± 4.1 |
Native cover: total cover (%) | 48.5 ± 6.9 | 64.8 ± 5.4 | 39.4 ± 5.9 | 61.7 ± 6.1 |
Dry litter wt. (g) | 21.57 ± 4.27 | 30.99 ± 5.35 | 20.66 ± 4.84 | 17.16 ± 3.01 |
Litter N (%) | 1.30 ± 0.12 | 1.49 ± 0.08 | 1.48 ± 0.12 | 1.22 ± 0.07 |
Soil moisture (%) | 24.7 ± 0.8 | 24.7 ± 0.7 | 24.9 ± 1.1 | 23.3 ± 0.7 |
Soil temp. (˚C) | 15.0 ± 0.3 | 16.1 ± 0.4 | 14.8 ± 0.3 | 16.7 ± 0.3 |
Wet debris wt. (g) | 2.09 ± 0.45 | 1.99 ± 0.22 | 5.60 ± 1.08 | 0.62 ± 0.09 |
July, n = 50 |
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Herb cover (%) | 99.1 ± 11.0 | 106.8 ± 10.5 | 50.6 ± 8.0 | 155.5 ± 11.7 |
Native cover: total cover (%) | 64.6 ± 8.0 | 68.3 ± 8.1 | 56.7 ± 6.8 | 72.8 ± 7.8 |
Dry litter wt. (g) | 13.06 ± 3.99 | 23.66 ± 4.46 | 17.10 ± 3.37 | 22.10 ± 4.73 |
Litter N (%) | 1.07 ± 0.12 | 1.28 ± 0.12 | 1.23 ± 0.12 | 1.11 ± 0.07 |
Soil moisture (%) | 19.9 ± 1.14 | 22.8 ± 0.8 | 21.6 ± 0.7 | 21.2 ± 2.3 |
Soil temp. (˚C) | 21.8 ± 0.9 | 20.4 ± 0.4 | 20.6 ± 0.3 | 22.9 ± 0.6 |
Wet debris wt. (g) | 1.03 ± 0.16 | 0.92 ± 0.19 | 2.86 ± 0.52 | 0.92 ± 0.16 |
August, n = 59 |
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Herb cover (%) | 61.3 ± 6.2 | 64.1 ± 7.4 | 46.0 ± 7.4 | 88.9 ± 6.3 |
Native cover: total cover (%) | 75.4 ± 3.4 | 77.7 ± 4.5 | 58.0 ± 7.4 | 81.5 ± 4.0 |
Dry litter wt. (g) | 19.69 ± 2.76 | 40.68 ± 4.92 | 16.00 ± 2.94 | 27.84 ± 4.71 |
Litter N (%) | 1.27 ± 0.12 | 1.53 ± 0.11 | 1.45 ± 0.11 | 1.13 ± 0.09 |
Soil moisture (%) | 14.2 ± 0.5 | 14.5 ± 0.3 | 13.6 ± 0.4 | 13.5 ± 0.6 |
Soil temp. (˚C) | 25.2 ± 0.6 | 25.3 ± 0.7 | 24.2 ± 0.5 | 26.2 ± 0.5 |
Wet debris wt. (g) | 2.35 ± 0.27 | 3.33 ± 0.55 | 3.31 ± 0.51 | 3.56 ± 0.50 |