Pohjanlaakasurviainen – Heptagenia dalecarlica
Assessment 2019
Least Concern
RE
Regionally Extinct
Threatened
CR
Critically Endangered
EN
Endangered
VU
Vulnerable
NT
Near Threatened
DD
Data Deficient
15167 lajia
LC
Least Concern
Primary habitat
- Vj – rivers
Secondary habitat
- Vsk – oligotrophic lakes and ponds
- Vp – brooks and streams
Occurrence
| Area | Status |
|---|---|
| 1a Hemiboreal, Åland | Does not occur |
| 1b Hemiboreal, Oak zone | Does not occur |
| 2a Southern boreal, Southwestern Finland and Southern Ostrobothnia | Occurs |
| 2b Southern boreal, Lake district | Occurs |
| 3a Middle boreal, Ostrobothnia | Occurs |
| 3b Middle boreal, Northern Carelia–Kainuu | Occurs |
| 3c Middle boreal, Southwestern Lapland | Occurs |
| 4a Northern boreal, Kuusamo district | Occurs |
| 4b Northern boreal, North Ostrobothnia | Occurs |
| 4c Northern boreal, Forest Lapland | Occurs |
| 4d Northern boreal, Fjeld Lapland | Occurs |