Northern Rough-winged Swallow - Stelgidopteryx serripennis
Northern Rough-winged Swallow - Northern Rough-winged Swallow on power line
General Description
The information for this species is not complete. We hope to have it available soon.
Distribution
Montana Range
Migration
In the Bozeman area, normal migration periods are May 1 to 10 and August 15 to September 5.
Reproductive Characteristics
Near Fortine, egg dates range from June 14 to July 3. Statewide, eggs are reported from the second week of June, with young out of the nest the last week of July.