世界自然基金会：2024年地球生命指数_94页_41mb

A System in Peril: WWF Living Planet Report 2024 Summary

The report highlights an alarming decline in global biodiversity, with the average size of monitored wildlife populations shrinking by 73% between 1970 and 2020, as shown by the Living Planet Index (LPI). This decline mainly stems from habitat degradation, overexploitation, and climate change. Latin America and the Caribbean show the fastest decline (95%), while marine, freshwater, and terrestrial populations also experience significant losses.

Several regional tipping points are approaching, including the Amazon rainforest reaching a tipping point due to deforestation, which could release massive amounts of carbon and disrupt global weather patterns.

Despite global goals like limiting warming to 1.5°C and protecting biodiversity, progress is insufficient. Over 30 of the Sustainable Development Goals’ targets are stalled or regressing, and current climate commitments would lead to a 2.7°C temperature rise by 2100 if unaddressed.

Key recommendations include:

• Transforming food systems to reduce waste, promote sustainable production, and shift toward plant-based diets.
• Accelerating the energy transition to renewables while ensuring eco-friendly and equitable deployment.
• Redirecting finance toward nature-positive initiatives, aiming to triple nature-based investments.
• Strengthening protected areas, incorporating Indigenous stewardship, and promoting nature-based solutions.

The next five years are critical to avoid runaway tipping points and secure a sustainable future.