A sustainable blue economy may not be possible in Tanzania without cutting emissions
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View abstract on PubMed
Summary
This summary is machine-generated.Climate change threatens Tanzania
Area Of Science
- Marine conservation and climate change adaptation
- Ocean management and blue growth
- Global South marine resource planning
Background
- Balancing blue growth with biodiversity conservation is a critical global ocean management challenge.
- Climate change exacerbates these challenges in Global South nations like Tanzania, necessitating careful marine spatial planning (MSP).
- Tanzania's coastal communities rely on marine resources vulnerable to climate-driven ocean changes.
Purpose Of The Study
- To identify climate change challenges and opportunities for Tanzania's artisanal fishing, marine protected areas, and seaweed farming sectors.
- To estimate the natural distribution of climate resilience in marine resources supporting these key sectors.
- To inform near-term spatial management strategies for climate resilience in Tanzania's marine economy.
Main Methods
- Spatial meta-analysis of climate modeling projections for Tanzania.
- Estimation of climate resilience distribution using habitat suitability data and GIS.
- Analysis of projected changes over 20 and 40 years under different global emissions trajectories.
Main Results
- Long-term climate change trends and extreme weather pose significant challenges to marine sectors in Tanzania.
- Few areas were identified exhibiting climate resilience and potential for sectoral expansion.
- Climate change refugia and "bright spots" offer nature-based solutions for adaptive capacity and economic opportunities.
Conclusions
- Effective ocean management must incorporate climate resilience, especially in vulnerable Global South economies.
- Climate refugia can support adaptive capacity, gender parity, and economic benefits for coastal communities.
- Global decarbonization is essential to secure the future of Tanzania's biodiversity and coastal communities against severe climate impacts.
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