Five options for restoring global biodiversity after the UN agreement
Almost 200 countries signed an agreement in Montreal,Canada promising to live in harmony with nature by 2050.
This consensus will require signatories to report their progress in protection of 30% of Earth’s surface by 2030 and restoration of degraded habitats.
But many people are still not convinced to this settlement so the reseachrers have found other ways to slow down mass extinctions and revive biodiversity:
1.Scrap subsidies
Countries should stop paying for the destruction of ecosystems
.There are 2 ways of reducing excess fishing - ending fuel and maintenance subsidies
(fisheries would cut emissions and become profitable)
Scrappung policies in many industries like agriculture,forestry and fossil fuels are the best idea to save biodiversity.
2.Protect the high seas
The high seas around the world belong to no one.In the twilight zone in the ocean fish and krill migrate downwards to rest during the day and upwards to feed at night.It brings carbon to the depths of the ocean which reduces climate change.
3.Ban clear-cutting and bottom trawling
because they are devastating biodiversity.
Clear-cutting is harmful because plenty of species are removed and will not be replenished for hundreds of years. Some of them vanish from this planet completely and will never come back.
Bottom trawling catches shellfishes in a way that disturbs animals living on the seafloor(coral,oysters).Its also emitting greenhouse gases by throwing plumes of sendiment into the water above. Due to this,seafloors are devoid of life.
4. Empower indigenous land defenders
Indigenous people are protecting land and water by using ecosystems and biodiversity in their livelihood. Thanks to them many important environments still exist.
5.No more production targets
Heading for more robust strategies than elusive optimal targets for extracting the most fish or trees while maintaining the stock or the forest may lead to a more resilient pathway regarding biodiversity and climate mitigation. It would involve fe.lower fishing quotas and change from industrial fishing to more local fishing with smaller fishing vessels.
source: theconversation.com
Komentarze
Prześlij komentarz