Hummingbird
Trochilidae
Living individuals or members of this group exist today. This does not mean they are safe from extinction.
Hummingbirds are tiny nectar-feeding birds. This account describes the ruby-throated hummingbird (Archilochus colubris), a migrant linking eastern North American breeding grounds with warmer wintering areas.

Representative species: Archilochus colubris.
At a glance
- Habitat
- Temperate forest, Towns and cities
- Diet
- Nectarivore
- Food
- Nectar and small insects.
Classification
- Common name
- Hummingbird
- Browse group
- Birds
- Scientific name or taxon
- Trochilidae
- Taxon rank
- family
- Order
- Apodiformes
- Family
- Trochilidae
- Source classification
- Aves
Taxonomy checked against GBIF. For breeds and hybrids, this describes the listed parent taxon.
Three things to know
- Only adult males have the bright red throat.
- It eats insects as well as nectar.
- Cold nights can trigger energy-saving torpor.
Habitat and range
The species breeds in eastern North America and winters mainly in Mexico and Central America. Woodland edges, gardens and flowering landscapes provide feeding places in different seasons.
Appearance and adaptations
Green upperparts contrast with a pale underside. Males have an iridescent red throat, whereas females have a pale throat and white-tipped outer tail feathers.
Diet and behaviour
Nectar provides energy, while small insects supply additional nutrients. Individuals can defend feeding territories. In cold conditions they may lower their metabolic activity in torpor, reducing overnight energy needs.
Sources
- Animal Diversity Web: Archilochus colubris
- A–Z Animals: Hummingbird · Directory entry
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