Restart Bird Identification Expert

What was the SIZE of the Black Swallow-like bird you saw in Ontario?



Black Swift: Large, bulky swift, black overall. Wrist (wing angle) is very close to body. Long, slightly forked tail, often fanned out. It is the largest North American swift. Spends most of its time thousands of feet in the air. It flies on stiff, shallow wingbeats. Soars on thermals and updrafts.
White-collared Swift: Very large swift, gray-black overall with blue gloss on breast and back. White collar is distinct. Bill, legs and feet are black. The flight is strong and fast. Rapid shallow wing beats followed with long glides. Soars on thermals and updrafts, ranging many miles daily to feed.
 
Restart Bird Identification Expert