Fauna
Bird

Costa's Hummingbird

Calypte costae

Also known as Costa Hummingbird

Male Costa's hummingbirds feature a striking, iridescent purple crown and gorget that flares out along the sides of the neck like a vibrant mustache. These compact birds excel in arid landscapes, breeding in early spring when desert plants bloom before the scorching summer heat sets in. During courtship, males execute high-speed u-shaped dive displays, producing a high-pitched whistling sound generated by their tail feathers.

DesertNectarivoreMigratory
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyFloral nectar, Small flies, Spiders
Predators
  • Praying mantises
  • Greater roadrunners
  • American kestrels
ThreatsHabitat loss, extreme droughts, urban development, and feral cats
HabitatsDeserts, chaparral, coastal scrub, arid gardens, and shrublands
Life span3–7 years
  1. FamilyTrochilidae
  2. SpeciesCalypte costae
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Feeder setup: Hang nectar feeders in shady spots near native desert shrubbery.
  • Observation timing: Watch for dramatic courtship dives during late winter and early spring blooms.
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