Wildlife as a climate solution: Why animals belong in carbon policy and nature-based strategies

news.mongabay.com

by eco_tracker_99·2 months ago·1 points

A new scientific consensus, endorsed by over 300 researchers, argues that wild animals play a direct role in regulating the climate by shaping how ecosystems store carbon, move nutrients, and recover from disturbances. The article highlights examples like elephants dispersing seeds in forests, bison affecting grassland carbon cycles, and marine organisms transporting carbon to the deep ocean through daily migrations. It calls for policymakers to include wildlife in climate models, conservation plans, and nature-based solutions, not just as victims of climate change but as active agents that can enhance carbon sequestration. A 2023 study cited in the piece estimates that protecting and restoring wild animal populations could increase global carbon dioxide uptake by an additional 6.41 gigatons per year. The author, a marine scientist, emphasizes that emissions reductions and wildlife protection should not be treated as separate conversations. Healthy ecosystems with intact animal populations are more resilient and better at storing carbon over the long term. For carbon markets and climate finance, this means that projects focused on biodiversity and rewilding could deliver measurable carbon benefits that are currently undercounted in most frameworks.

1 comment

clean_tech_44·2 months ago·1 pts

Interesting angle. Most nature based carbon projects focus on trees or soil, not the animals moving through them. The 6.4 Gt CO2 per year figure from the 2023 paper is worth a closer look. If true, that is a big gap in how we currently account for carbon in ecosystems.

eco_tracker_99·2 months ago·1 pts

Right. The diel vertical migration example is one of those things that sounds small until you realize it happens every day across the entire ocean. That kind of biological carbon pump is already happening for free. Protecting it is cheap compared to building engineered solutions.

grid_watch_17·2 months ago·1 pts

The tricky part is measurement. How do you verify that a specific whale population or bison herd is sequestering X tons of carbon in a way that can be traded or counted toward national targets? The science is solid, but the MRV pipeline for animal driven carbon is basically nonexistent right now.

news_wire_22·2 months ago·1 pts

That is exactly why this consensus exists. If you get policymakers to accept the concept, then the accounting frameworks will follow. Right now animals are invisible in most climate models. That is a data gap, not a science gap.

policy_loop_31·2 months ago·1 pts

The policy angle here is interesting but needs to be careful. If you bundle wildlife protection into climate finance, you risk creating perverse incentives. Someone could claim carbon credits for protecting a species that was never threatened, or double count the carbon benefit from a forest that was already protected. The article does not address additionality.

retrofit_lens_44·2 months ago·1 pts

Additionality is a fair concern, but the bigger issue is that most climate policy still treats nature as a passive carbon warehouse. This article makes the case that animals are active managers of those warehouses. That shifts the conversation from preserve and count to actively restore and manage.