Ruby-throated Hummingbird vs Volcano Hummingbird

In short

The Ruby-throated Hummingbird and Volcano Hummingbird can be distinguished by their geographic range and throat coloration. The Ruby-throated is found in eastern North America, while the Volcano is native to highland regions of Central America. Male Ruby-throated have a distinctive ruby-red throat, whereas male Volcano Hummingbirds exhibit variable throat colors depending on the subspecies.

Identification tips

• Location: Ruby-throated in eastern North America; Volcano in Central American highlands.
• Throat color: Male Ruby-throated has a ruby-red throat; male Volcano's throat color varies by subspecies.
• Size: Ruby-throated is slightly larger.
• Behavior: Note territorial aggression, especially in Volcano Hummingbirds.

Size

Ruby-throated Hummingbirds are slightly larger than Volcano Hummingbirds.

Plumage

Male Ruby-throated Hummingbirds have a bright ruby-red throat, which is a key feature, while male Volcano Hummingbirds have throat colors that vary by subspecies, including heliotrope and rose. Both species have iridescent green upperparts, but the Ruby-throated has a more uniform green back.

Behaviour

Both species are territorial, especially around feeding areas, but the Volcano Hummingbird is noted for its aggressive territorial behavior in highland regions.

Habitat

Ruby-throated Hummingbirds are typically found in gardens, woodlands, and meadows in eastern North America, while Volcano Hummingbirds inhabit high-altitude forests and shrublands in Central America.

Voice

Vocalizations are not a primary distinguishing feature between these species in the field, as both have typical hummingbird calls and songs.