| Main Ref. | Scott, W.B. and E.J. Crossman, 1973 | ||
| Predator stage | juv./adults | ||
| Food I | others | ||
| Food II | birds | ||
| Food III | n.a./other birds | ||
| Food group | birds | Prey Stage/Part | juv./adults |
| Food name | unidentified birds | ||
| Commonness | |||
| Country | Canada | ||
| Remark | Locality: not stated. | ||