High-resolution maps show that rubber causes substantial deforestation (in Southeast Asia)

SEI.org

Researchers used this data and cloud computing to generate powerful, high-resolution maps of rubber and its associated deforestation in Southeast Asia, where over 90% of global rubber is produced…The mapping showed that forest loss associated with rubber production is more than two to three times greater than indicated by previous research has suggested

A multi-partner team of researchers, led by the Royal Botanic Garden Edinburgh, have used new Earth observation satellite data and advanced computer modelling to show that rubber-related deforestation is far higher than previous estimates have suggested

Almost all tropical deforestation is related to the production of global commodities, but mapping this deforestation through satellite imagery is rare (oil palm and soy are the notable exceptions). Natural rubber ranks among these global commodities but its deforestation impact has proved difficult to measure: globally, 85% of natural rubber is produced by smallholders on scattered plantations which have proved difficult to detect through traditional satellite imaging due to their small size. Moreover, these plantations also have a very similar visual appearance to forest when viewed from space. Previous calculations of rubber deforestation have therefore used model-based data.

Due to recent improvements in the visual quality of Earth observation data, in this paper the authors were able to capture the smallholder plantations in their mapping and address the deforestation knowledge gap. Researchers used this data and cloud computing to generate powerful, high-resolution maps of rubber and its associated deforestation in Southeast Asia, where over 90% of global rubber is produced.

Rubber tapping on a plantation in Thailand.Photo: Pavel Muravev / iStock / Getty Images Plus
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The Interdependence of Climate Security and Good Governance: A Case Study from Pakistan

Climateandsecurity.org

By Ameera Adil and Faraz Haider

Last year, Pakistan faced the most devastating floods in the history of the country, which is notable because the country lies on a geographical floodplain. The Indus is an ancient and powerful river. The floodplain of the river covers nearly half of Pakistan, where most of the country’s population resides. When the Indus breathes, as rivers do, the lives and livelihoods on the floodplains are quietly absorbed by the water. 

Climate change had a significant role to play in the 2022 floods. The affected areas received 900mm of rainfall between June to August, which is nearly 350 percent more than the long-term average. Tiếp tục đọc “The Interdependence of Climate Security and Good Governance: A Case Study from Pakistan”