Background
- Biodiversity loss is a major global concern, with species extinction rates accelerating due to human activities.
- The IUCN Red List tracks species‘ conservation statuses, categorizing them based on extinction risk.
- Conservation efforts such as habitat restoration, legal protection, reintroductions, and captive breeding have been implemented globally.
- The Kunming-Montreal Global Biodiversity Framework (2022) aims to halt biodiversity loss and restore populations.
Relevance : GS 3(Environment and Ecology)
Key Findings of the Study
- Success Stories:
- Iberian lynx population grew from a few hundred to several thousand.
- Kākāpō recovery program in New Zealand boosted its numbers.
- European bison reintroduced into the wild after extinction.
- Humpback and blue whales rebounded due to whaling bans.
- Impact of Conservation Measures:
- 78.3% of the 969 species with increasing populations had targeted conservation actions.
- 99.3% of species whose Red List category improved since 1980 benefitted from conservation.
- Island ecosystems (New Zealand, Mauritius, Seychelles, Borneo, etc.) showed the highest recovery rates.
- Ongoing Biodiversity Decline:
- Since 1980, six species declined for every one that improved.
- 1,220 species saw net declines, while only 201 improved.
- 25 species moved from ‘Least Concern’ to ‘Critically Endangered’; none moved in the opposite direction.
- Habitat destruction, overhunting, pollution, climate change, and invasive species are primary threats.
- Worst-Affected Regions:
- Tropical Andes, Malaysia, Sumatra, Borneo, southern Europe, central Asia, and southeastern Australia.
Forward Prospects :
- Need for Scaling Up Conservation Efforts:
- Expansion of habitat restoration and protection measures.
- Strengthening global conservation policies under the Kunming-Montreal Framework.
- Increased funding and coordination for conservation programs.
- Policy Implications:
- Integration of conservation goals into national development policies.
- Strengthening international agreements like the Convention on Biological Diversity (CBD).
- Technological and Scientific Advances:
- Use of AI and remote sensing to track species recovery.
- Genetic research to aid breeding and reintroduction programs.
- Community and Economic Aspects:
- Ecotourism as a tool for funding conservation.
- Involvement of indigenous communities in habitat protection.
Source : Down To Earth