Extended Data Table 1 Information of 12 observational sites
From: Rapid shifts in grassland communities driven by climate change
Label | Site name | Latitude | Longitude | Grass type | Community data collection method | Number of plots | Number of years | Number of data points | Reference | Percentage of non-native species |
|---|---|---|---|---|---|---|---|---|---|---|
A | Angelo Coast | −123.653 | 39.717 | Coastal prairie | Cover in 30×0.09-m² quadrats | 5 | 14 | 70 | Suttle & Thomsen61 | 67.80% |
B | Carrizo Plain | −119.863 | 35.189 | Valley | 9×9 point-intercepts in 1-m² quadrats, first species hit | 8 | 15 | 120 | Grinath et al.62 | 49.20% |
C | Elkhorn Slough | −121.741 | 36.867 | Coastal prairie | 5×5 point-intercepts in 0.25-m² quadrats; each species recorded only once at each sample point | 3 | 20 | 59 | Hayes & Holl63 | 94.10% |
D | Jasper Ridge Serpentine | −122.242 | 37.406 | Serpentine | Cover in 1-m² quadrats | 12 | 33 | 396 | 10.60% | |
E/F | McLaughlin Annual/Serpentine | −122.421 | 38.87 | Valley/Serpentine | Cover in 1-m² quadrats | 41/38 | 14 | 588/532 | Fernandez-Going et al.66 | 85.1%/32.8% |
G | Morgan Territory | −121.796 | 37.818 | Valley | 70 point-intercepts along four 17-m transects; tallest species only | 8 | 9 | 59 | Gennet et al.67 | 98.70% |
H | Pleasanton Ridge | −121.885 | 37.615 | Valley | 70 point-intercepts along four 17-m transects; tallest species only | 6 | 10 | 60 | 95.40% | |
I | Sunol | −121.829 | 37.51 | Valley | 70 point-intercepts along four 17-m transects; tallest species only | 9 | 8 | 69 | 88.90% | |
J | Swanton Ranch | −122.221 | 37.045 | Coastal prairie | 5×5 point-intercepts in 0.25-m² quadrats; each species recorded only once at each sample point | 3 | 14 | 42 | Hayes & Holl63 | 95.80% |
K | UC Santa Cruz | −122.053 | 36.986 | Coastal prairie | 5×5 point-intercepts in 0.25-m² quadrats; each species recorded only once at each sample point | 3 | 14 | 42 | Hayes & Holl63 | 94.20% |
L | Vasco Caves | −121.687 | 37.805 | Valley | 70 point-intercepts along four 17-m transects; tallest species only | 10 | 11 | 99 | 93.40% |
