Mexican mangrove sinkholes a global hotspot for carbon storage

Publicly released:
Australia; QLD

New research has found the mangrove forest around natural sinkholes of Mexico’s Yucatan peninsula represent one of the richest hotspots of stored carbon on Earth. Peat deposits up to 6m deep in these natural sinkholes - or cenotes - contained carbon levels as high as 2792 MgCha−1, the highest value recorded in mangroves, or terrestrial vegetation carbon sinks. This build-up of mangrove roots has been undisturbed for more than 3220 years, but threats from poorly-planned tourism, water extraction and pollution could cause massive emission.

Journal/
conference:
Biology Letters
Research:Paper
Organisation/s: Griffith University
Funder: This research was funded by the Queensland Government through the Advance Queensland Fellowship granted to MFA and through a Cátedra Fellowship (project 236) from the National Council of Science and Technology (CONACYT) to N.S.S.
Media Contact/s
Contact details are only visible to registered journalists.