Keep your hummingbird feeders filled and clean until you have not seen a hummingbird for two weeks.
Peak of southward migration. Birds heading south include: White-crowned Sparrows, warblers, Black-headed Grosbeaks, Green-tailed Towhees, Song Sparrows and Chipping Sparrows.
Watch for Sandhill Cranes heading toward the Bosque del Apache in New Mexico where they overwinter.
Mixed weather, ranging from hot, dry Santa Ana winds to cool, crisp, damp days and evenings with occasional showers.
Geese and ducks begin arriving throughout the region.