Table 1 Summary of data collected for this study
Species | Station | T1 (1960) | T2 (1954) | T3 (1938) | T4 (1904) | T5 (1890) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Â | Distance | Count | Mean size | Distance | Count | Mean size | Distance | Count | Mean size | Distance | Count | Mean size | Distance | Count | Mean size |
B. pubescens | s1 | 23 | 6 | 86.7 | 194 | 101 | 66.2 | 25 | 96 | 66.9 | 29 | 263 | 39.2 | 133 | 184 | 51.1 |
s2 | 144 | 23 | 76.3 | 282 | 117 | 54.6 | 182 | 186 | 42.8 | 98 | 211 | 38.6 | 267 | 164 | 47.3 | |
s3 | 232 | 72 | 58.8 | 373 | 87 | 57.4 | 306 | 212 | 49.7 | 239 | 158 | 42.0 | 383 | 114 | 43.9 | |
s4 | 327 | 19 | 54.2 | 455 | 49 | 0.0 | 409 | 44 | 59.8 | 342 | 174 | 46.7 | 466 | 120 | 59.5 | |
s5 | 465 | 11 | 35.5 | 555 | 63 | 69.8 | 513 | 80 | 58.0 | 417 | 138 | 53.6 | 574 | 201 | 46.1 | |
s6 | 568 | 17 | 84.4 | 640 | 26 | 60.0 | 652 | 19 | 50.0 | 513 | 142 | 50.0 | 715 | 144 | 68.1 | |
s7 | 637 | 9 | 106.7 | 821 | 133 | 67.9 | 771 | 216 | 46.9 | 635 | 215 | 48.8 | 796 | 124 | 48.6 | |
s8 | 893 | 10 | 73.0 | 913 | 78 | 62.1 | 871 | 51 | 59.8 | 740 | 146 | 52.4 | 863 | 127 | 49.3 | |
S. lanata | s1 | 23 | 18 | 29.4 | 194 | 65 | 26.3 | 25 | 100 | 24.5 | 29 | 11 | 23.2 | 133 | 11 | 26.5 |
s2 | 144 | 24 | 25.0 | 282 | 39 | 25.6 | 182 | 31 | 22.1 | 98 | 22 | 23.4 | 267 | 3 | 20.0 | |
s3 | 232 | 59 | 27.8 | 373 | 30 | 24.2 | 306 | 50 | 24.4 | 239 | 11 | 22.7 | 383 | 2 | 27.5 | |
s4 | 327 | 17 | 23.8 | 455 | 49 | 24.5 | 409 | 14 | 25.0 | 342 | 8 | 33.1 | 466 | 4 | 26.3 | |
s5 | 465 | 38 | 22.8 | 555 | 56 | 24.0 | 513 | 20 | 26.0 | 417 | 11 | 20.9 | 574 | 2 | 20.0 | |
s6 | 568 | 9 | 27.2 | 640 | 18 | 21.1 | 652 | 16 | 22.2 | 513 | 2 | 25.0 | 715 | 1 | 20.0 | |
s7 | 637 | 0 | 0.0 | 821 | 41 | 22.6 | 771 | 9 | 21.1 | 635 | 36 | 24.2 | 796 | 5 | 24.0 | |
s8 | 893 | 36 | 25.3 | 913 | 14 | 22.5 | 871 | 14 | 25.0 | 740 | 28 | 23.6 | 863 | 0 | 0.0 | |
S. phylicifolia | s1 | 23 | 14 | 44.3 | 194 | 16 | 28.0 | 25 | 40 | 37.1 | 29 | 16 | 25.0 | 133 | 37 | 31.8 |
s2 | 144 | 9 | 26.7 | 282 | 0 | 0.0 | 182 | 7 | 20.7 | 98 | 14 | 28.9 | 267 | 4 | 40.0 | |
s3 | 232 | 37 | 31.1 | 373 | 28 | 23.9 | 306 | 11 | 46.8 | 239 | 5 | 28.8 | 383 | 0 | 0.0 | |
s4 | 327 | 1 | 20.0 | 455 | 17 | 52.4 | 409 | 5 | 42.0 | 342 | 26 | 35.8 | 466 | 15 | 23.0 | |
s5 | 465 | 8 | 31.3 | 555 | 4 | 23.8 | 513 | 0 | 0.0 | 417 | 0 | 0.0 | 574 | 8 | 26.3 | |
s6 | 568 | 11 | 25.9 | 640 | 44 | 20.0 | 652 | 63 | 27.8 | 513 | 4 | 46.3 | 715 | 6 | 24.2 | |
s7 | 637 | 21 | 27.6 | 821 | 8 | 28.1 | 771 | 14 | 28.9 | 635 | 27 | 29.1 | 796 | 0 | 0.0 | |
s8 | 893 | 18 | 29.7 | 913 | 2 | 25.0 | 871 | 10 | 25.0 | 740 | 25 | 31.8 | 863 | 0 | 0.0 | |