Head to head
Chimney Swift vs White-collared Swift
Chimney Swift
VS White-collared Swift
Both are highly aerial swifts of the Americas, but their nesting dependencies and conservation status differ sharply.
| Chimney Swift | White-collared Swift | |
|---|---|---|
| Scientific name | Chaetura pelagica | Streptoprocne zonaris |
| Conservation status | Vulnerable | Least Concern |
| Nesting site | Human-made chimneys | Caves, crevices, waterfalls |
| Distinguishing feature | Not specifically marked | Bright white neck collar |
| Range | Eastern North America, winters in Amazon basin | Mexico through much of South America |
| Body size | Smaller swift | One of the larger swift species |
| Conservation trend | Decreasing | Stable |
| Diet | Flying insects | Flying insects |
Chimney Swift vs White-collared Swift: common questions
Which swift is more threatened?
The chimney swift is, classified as Vulnerable due to declining chimney nest-site availability, compared to the Least Concern white-collared swift.
Which swift is larger?
The white-collared swift is, ranking among the larger swift species, compared to the smaller chimney swift.
How can you tell these two swifts apart?
The white-collared swift shows a bright white band around the neck, a feature the chimney swift lacks.