| Fig. 11. Estimated regression parameters for different species groups, in (A) the autumn surveys, and (B) the spring surveys. The regression model is: PC1grp = aPC1env + bPC2env + c (where c = 0). |
| Fig. 11. Estimated regression parameters for different species groups, in (A) the autumn surveys, and (B) the spring surveys. The regression model is: PC1grp = aPC1env + bPC2env + c (where c = 0). |