Abstract
• Semiarid regions control a large fraction of the interannual variability in the global terrestrial CO2 sink and of atmospheric CO2 growth rate. • Semiarid ecosystems are characterized by recurring disturbances that alter the regional C budgets. As disturbances are expected to become more frequent or intense in the future, quantifying their contribution to semiarid C balance is crucial. • We review the most current knowledge pertaining to estimates of greenhouse gas components in semiarid regions and discuss uncertainties associated with these measurements and models.
Original language | English (US) |
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Title of host publication | Balancing Greenhouse Gas Budgets |
Subtitle of host publication | Accounting for Natural and Anthropogenic Flows of CO2 and other Trace Gases |
Publisher | Elsevier |
Pages | 311-335 |
Number of pages | 25 |
ISBN (Electronic) | 9780128149522 |
ISBN (Print) | 9780128149539 |
DOIs | |
State | Published - Jan 1 2022 |
Keywords
- Carbon budget
- Drought
- Erosion
- Fires
- Semiarid
ASJC Scopus subject areas
- General Earth and Planetary Sciences