Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
---|---|---|---|---|---|---|
others | 31 | 3.7 | juv./adults | Canada | some islands of James Bay | 81155 |
plants | 21 | 2.4 | juv./adults | Canada | southwest coastal mainland of Hudson Bay | 81155 |