Table 2. Pairwise Spearman rank correlations of family and guild richness and abundance of studied sites.
USA | Portugal (Gerês) | Portugal (Arrábida) | Guyana | Cameroon | Tanzania | Madagascar | |
Richness | |||||||
USA | 1 | 0.814* | 0.874** | 0.777* | 0.635 | 0.802* | 0.599 |
Portugal (Gerês) | 0.122 | 1 | 0.857** | 0.778* | 0.833* | 0.881** | 0.857** |
Portugal (Arrábida) | 0.299 | 0.724* | 1 | 0.850** | 0.881** | 0.976*** | 0.810* |
Guyana | 0.216 | 0.834** | 0.801* | 1 | 0.898** | 0.826* | 0.874** |
Cameroon | 0.180 | 0.700 | 0.633 | 0.946*** | 1 | 0.905** | 0.976*** |
Tanzania | 0.619 | 0.732* | 0.778* | 0.814* | 0.755* | 1 | 0.833* |
Madagascar | −0.238 | 0.708* | 0.611 | 0.850** | 0.886** | 0.524 | 1 |
Abundance | |||||||
USA | 1 | 0.762* | 0.690 | 0.762* | 0.762* | 0.762* | 0.643 |
Portugal (Gerês) | 0.725* | 1 | 0.952*** | 0.905** | 1.000*** | 0.952*** | 0.952*** |
Portugal (Arrábida) | 0.691 | 0.852** | 1 | 0.786* | 0.952*** | 0.929*** | 0.929*** |
Guyana | 0.123 | 0.515 | 0.158 | 1 | 0.905** | 0.762* | 0.905** |
Cameroon | −0.122 | 0.439 | 0.193 | 0.802* | 1 | 0.952*** | 0.952*** |
Tanzania | 0.220 | 0.146 | 0.133 | 0.479 | 0.500 | 1 | 0.833* |
Madagascar | −0.146 | 0.390 | 0.205 | 0.479 | 0.548 | −0.143 | 1 |
Family below and guild above diagonals. For family richness and abundance we only used the eight most rich or abundant families on average for all sites.
*p<0.05;
**p<0.01;
***p<0.001.