Puolansukeltajasurviainen – Baetis liebenauae
Assessment 2019
Near Threatened
RE
Regionally Extinct
Threatened
CR
Critically Endangered
EN
Endangered
VU
Vulnerable
NT
Near Threatened
DD
Data Deficient
15167 lajia
LC
Least Concern
Criteria that led to the category
- B2ac(iv) – Small distribution area and decline, or strong fragmentation of occurrence, or extreme fluctuations in population size
Administrative statuses
- OUTDATED Threatened species (NCD 1997/160, Appendix 4 2013/471)
Primary habitat
- Vj – rivers
Causes of threat
- Vr – Construction of waterways
- Kh – Chemical disturbances
- Kv – Extreme fluctuations in population size
Current and future threat factors
- Vr – Construction of waterways
- Kh – Chemical disturbances
- Kv – Extreme fluctuations in population size
Occurrence
| Area | Status |
|---|---|
| Does not occur | |
| Does not occur | |
| Does not occur | |
| Occurs | |
| Occurs | |
| Occurs | |
| Occurs | |
| Occurs | |
| Occurs | |
| Does not occur | |
| Does not occur |