2.1.25—Reversing biosphere integrity loss
- Syllabus
- First assessment 2026
- Objective
- 2.1.25
- Level
- HL
Biosphere-integrity action works when it protects niche conditions—habitat, food, water, timing and interactions—not only the species name.
Trace pressure to reproduction and survival. Protecting a forest bird may require managing forest age and fire, not only preventing direct killing.
A bird returns to its nesting forest, but food insects emerge earlier; habitat protection alone misses the timing mismatch.
Monitor and protect food conditions and seasonal interactions, not only nesting space.
Species protection is not only preventing direct killing.