Climate

Large animals are living carbon stores. Does that make saving them a climate solution?

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 20/10/2026, 03:09:24 UTC.

Briefings

Recent research indicates elephants and whales are significant carbon reservoirs, yet their populations have declined by 98% of Africa's elephants and 70% of savanna elephants over the past five centuries. Scientists propose 'rewilding' landscapes to leverage these animals' carbon storage capacity, though the ocean's whale pump mechanism remains less understood. The article highlights the potential of large animals as climate solutions but notes that current data lacks precise population numbers and long-term sequestration rates.

Key points

• Elephants have lost 98% of Africa's elephant population over the past five centuries, with savanna elephants dropping 70% and forest elephants dropping 90% due to hunting and habitat loss.
• Large animals like elephants and whales act as carbon reservoirs, with whales potentially contributing to carbon sequestration through their nutrient-rich waste and deep-sea burial.

Context

This article explores whether saving large animals like elephants and whales can serve as a climate solution by leveraging their carbon storage capacity. The context is limited to the article's own text, which cites IUCN data and general scientific concepts without providing specific study locations, funding details, or comparative analysis with other species.

Limitations

Evidence is limited to general population decline figures and general carbon sequestration mechanisms. Precise population numbers, specific dates of decline, and long-term carbon storage rates are not provided. The article does not cite specific research studies, authors, or funding sources, and the 'whale pump' mechanism is described as a general concept rather than a specific scientific model.

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