May
May Nature Happenings
- Peregrine Falcon males are courting the females (who happen to be larger then the males).
- Ospreys return and begin readying their nests near water where fish are abundant.
- Purple Martins return.
- Evening Grosbeaks return to bird feeding stations for sunflower seed treats.
- Migratory departures - Snow Geese, American Widgeons, Surf Scoters, Dunlin, Ruby-crowned Kinglets, Gold-crowned Sparrows.
- Migratory arrivals - Western Tanagers, Black-headed Grosbeaks, Bullock's Orioles, Vaux's Swifts, flycatchers, Western Wood-Pewees, Swainson's Thrushes and Yellow Warblers.
- Penstemon blooms, a favorite flower of hummingbirds, butterflies and bees.
- Black Cottonwoods shed their cottony seeds on breezy days.
- Western Tiger Swallowtail butterflies visit flowers.
- Turquoise-colored male Lazuli Buntings sing while rich-brown females incubate eggs.
- Eta Aquarids meteor shower is early-May.
- International Migratory Bird Day is mid-May.

