Ruby-throated Hummingbird vs Scintillant Hummingbird

In short

The Ruby-throated Hummingbird and Scintillant Hummingbird are both small, iridescent hummingbirds, but they differ in range and some physical characteristics. The Ruby-throated is found in eastern North America, while the Scintillant is localized in parts of Central America. Key differences include throat coloration and tail structure.

Identification tips

• Location: Ruby-throated in eastern North America; Scintillant in Costa Rica and Panama.
• Throat Color: Male Ruby-throated has a ruby-red throat; male Scintillant has an orange-red gorget.
• Tail Structure: Ruby-throated has a forked tail; Scintillant has a slightly rounded tail.
• Size: Ruby-throated is slightly larger.
• Female Throat: Ruby-throated females have a white throat, while Scintillant females may have a buffy wash.

Size

The Ruby-throated Hummingbird is slightly larger than the Scintillant Hummingbird.

Plumage

Male Ruby-throated Hummingbirds have a distinctive ruby-red throat, while male Scintillant Hummingbirds have a bright orange-red gorget. Females of both species are less colorful, but Ruby-throated females have a white throat, whereas Scintillant females may show a faint buffy wash.

Behaviour

Both species exhibit typical hummingbird behavior, such as rapid flight and hovering at flowers. No significant behavioral differences are noted.

Habitat

Ruby-throated Hummingbirds are found in a variety of habitats including gardens and woodlands in eastern North America. Scintillant Hummingbirds are more restricted to highland forests and edges in Costa Rica and Panama.

Voice

Vocalizations are not a primary distinguishing feature, as both species produce typical hummingbird calls, which are generally high-pitched and rapid.