<li>Warning status = Yellow signifies temperatures below 12°C and low migration risk. Migrations begin at 12°C (orange), and large numbers migrate above 15°C (red).</li>
<li><span itemprop='temperature'>Maximum air temperature</span> = Areas with daily maximum air temperatures below 10°C are shaded in blue, indicating cooler weather. As temperatures increase, the color shifts gradually to red, with a full red shade marking areas above 20°C.</li>
<li>Warning status = Green signifies mean daily temperatures below 15°C and low migration risk. Red signifies mean daily temperatures above 15°C and high migration risk.</li>
<li><span itemprop='temperature'>Maximum air temperature</span> = Areas with daily maximum air temperatures below 10°C are shaded in blue, indicating cooler weather. As temperatures increase, the color shifts gradually to red, with a full red shade marking areas above 20°C.</li>