Natural Heritage Information Centre
MNR Status (MNR)
Extinct:
A species that no longer exists anywhere.
Extirpated:
A species that no longer exists in the wild in Ontario but still occurs elsewhere.
Endangered (Regulated):
A species facing imminent extinction or extirpation in Ontario which has been regulated under Ontario's Endangered Species Act (ESA).
Endangered (Not Regulated):
A species facing imminent extinction or extirpation in Ontario which is a candidate for regulation under Ontario's ESA.
Threatened:
A species that is at risk of becoming endangered in Ontario if limiting factors are not reversed.
Special Concern:
(formerly Vulnerable) A species with characteristics that make it sensitive to human activities or natural events.
Not at Risk:
A species that has been evaluated and found to be not at risk.
Data Deficient:
(formerly Indeterminate) A species for which there is insufficient information for a provincial status recommendation.