Table S1 - contribution of variables

Percentage contribution of variables selected for 27 endemic or near-endemic bird species across the Chocó in Colombia and Ecuador. The variables include Bio2, which represents the mean diurnal range; Bio4, indicating temperature seasonality; Bio5, the maximum temperature of the warmest month; Bio7, the temperature annual range; Bio14, the precipitation of the driest month; Bio15, precipitation seasonality; Bio18, the precipitation of the warmest quarter; and Bio19, the precipitation of the coldest quarter.