Long-Term Studies

Decreasing landscape carbon storage in western US forests with 2 °C of warming

Background

This study investigates how a 2°C increase in global mean temperature above pre-industrial levels could alter above-ground carbon storage in forests across the western United States, a region already experiencing climate-driven tree mortality, reduced regeneration, and more frequent fire and insect outbreaks. Forest carbon density is treated as a “carbon carrying capacity” controlled by climate and disturbance regimes, and there is concern that warming and drying will shift many areas towards lower carbon forest or non-forest states, with implications for climate mitigation and carbon offset projects.

Open access copy available

Indicators to assess viable entry points for implementing landscape approaches

Background

Open access copy available

Tree species that ‘live slow, die older’ enhance tropical peat swamp restoration: Evidence from a systematic review

Background

Highly degraded forests often require active reforestation, which presents additional challenges with species selection for tree plantings. In tropical peat swamp forests, where harsh environmental conditions threaten seedling survival, various seedling and site treatments can enhance seedling survival and growth in restoration projects.

Open access copy available

The enduring world forest carbon sink

Background

Forests are critical to mitigating climate change because they absorb atmospheric carbon dioxide (CO₂) and store it in biomass and soils.  In 2023, atmospheric CO₂ levels exceeded 420 ppm, intensifying the urgency to understand terrestrial carbon sinks. Forests historically lost 180 Pg of carbon through land-use change, yet they remain central to achieving global net-zero goals by 2050. While remote sensing and modeling offer insights, this study emphasizes long-term, ground-based forest inventory data as the most reliable source for assessing trends in carbon sinks across boreal, temperate, and tropical forest biomes.

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The weak land carbon sink hypothesis

Background

Open access copy available

Warming induces unexpectedly high soil respiration in a wet tropical forest

Background

Tropical forests play a key role in regulating the global carbon cycle, exchanging more carbon dioxide with the atmosphere than any other terrestrial biome.  However, limited in situ experiments constrain understanding of their response to climate warming. Understanding these responses is crucial, as even small changes in soil respiration in tropical regions can substantially influence global carbon dynamics and climate feedbacks.

Open access copy available

The changing global carbon cycle: linking plant–soil carbon dynamics to global consequences

Background

Open access copy available

Addressing critiques refines global estimates of reforestation potential for climate change mitigation

Background

Open access copy available

Natural capital must be defended: green growth as neoliberal biopolitics

Background

Open access copy available

Effect of Tree Shelters and Regeneration Method on Survival and Growth of Cork Oak Plantations in the Maamora Forest, Morocco

Background

Open access copy available
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