Table 1 Expected percentage population decline over 10 years or three generations (from ref. 18., based on work in ref. 60) in relation to species scope and severity scores which are assigned during Red List assessments.
From: Targeting ocean conservation outcomes through threat reduction
Severity | |||||||
|---|---|---|---|---|---|---|---|
Very Rapid Declines | Rapid Declines | Slow, Significant Declines | Causing/Could Cause Fluctuations | Negligible Declines | No Decline | ||
Scope | Whole (>90%) | 63 | 24 | 10 | 10 | 1 | 0 |
Majority (50–90%) | 52 | 18 | 9 | 9 | 0 | 0 | |
Minority (<50%) | 24 | 7 | 5 | 5 | 0 | 0 | |
