The Parasitic Jaeger breeds on the Arctic tundra of Alaska and Canada (Sibley 2014). In Montana, this species has had six late summer or fall records over the past 10 years (Montana Bird Distribution 2012).
For a comprehensive review of the conservation status, habitat use, and ecology of this and other Montana bird species, please see
Marks et al. 2016, Birds of Montana.
Direct Evidence of Breeding
Indirect Evidence of Breeding