Open Access
Table 2
The principal component analysis of bioclimatic variables.
| Variable | Principal components | |||
|---|---|---|---|---|
| PC 1 | PC 2 | PC 3 | PC 4 | |
| bio_1 | 0.34 | 0.70 | 0.20 | – |
| bio_2 | – | 0.29 | 0.80 | 0.62 |
| bio_3 | –0.70 | 0.64 | 0.48 | – |
| bio_4 | 0.90 | –0.59 | – | 0.22 |
| bio_5 | 0.91 | –0.17 | 0.16 | 0.26 |
| bio_6 | –0.55 | 0.85 | –0.14 | –0.49 |
| bio_7 | 0.84 | –0.59 | 0.17 | 0.43 |
| bio_8 | 0.92 | –0.31 | – | – |
| bio_9 | –0.42 | 0.86 | 0.15 | –0.27 |
| bio_10 | 0.91 | – | – | – |
| bio_11 | –0.53 | 0.94 | – | –0.24 |
| bio_12 | –0.79 | – | 0.24 | – |
| bio_13 | –0.87 | – | 0.20 | – |
| bio_14 | –0.28 | –0.62 | 0.42 | – |
| bio_15 | –0.70 | 0.50 | – | 0.44 |
| bio_16 | –0.90 | – | 0.20 | – |
| bio_17 | –0.90 | – | 0.20 | – |
| bio_18 | –0.89 | – | 0.19 | – |
| bio_19 | – | –0.54 | 0.35 | –0.26 |
| Eigenvalue | 10.35 | 4.52 | 1.55 | 1.15 |
| % total variance | 54.45 | 23.78 | 8.18 | 6.03 |
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