The positive feedback of increased soil temperature leading to increased decomposition and therefore natural carbon emissions is a fairly modest contributor to the total projected business as usual carbon emissions over the century: average IPCC AR4
model land carbon storage changes due to climate change yielded a 63 ppm CO2 increase over the counterfactual by the year 2100.
Not exact matches
By conserving
land, protecting forests for
carbon storage and absorption of green house gas emissions, and actively managing our
lands for climate resiliency we can act as a
model for statewide organizations and
land trusts.
At the time, he said «the stunning finding that forests can also feed on nitrogen in rocks has the potential to change all projections related to climate change,» because it meant there could be more
carbon storage on
land and less in the atmosphere than climate
models say.
At the time, he said «the stunning finding that forests can also feed on nitrogen in rocks has the potential to change all projections related to climate change,» because it meant there could be more
carbon storage on
land and less in the atmosphere than climate
models say.
While the historical performance of ocean
models can be benchmarked against global inventories of ocean
carbon, only recently have equivalently robust global estimates been developed for some components of
land carbon storage (Saatchi et al 2011) and soils, the largest reservoir, remains very sparsely sampled.
By using three different
models to address the problem, the researchers encompassed in their answers the variability in estimates of forest cover,
carbon storage in forests and costs of
land management.
There are a wide range of hypotheses about the dominant controls and key parameter values governing
land carbon storage, and a parallel range of ways in which these hypotheses are implemented in the codes of
land models.
Change in
land carbon storage projections from CMIP5 (Coupled
Model Intercomparison Project Phase 5)
models, under a high emissions scenario (RCP8.5).