Bosques

Let’s talk about risks: if your forest were a country, which one would it be?

Japan is among the countries that are best prepared for natural disasters, those with the most hospital beds, the highest levels of education, prevention plans, adapted urban designs and so forth. Why, then, is it also one of the countries whose inhabitants are most at risk from such disasters?

Climate change Forest Forest Global change Jordi martínez vilalta Judit lecina @en Mireia banqué

Climate change-induced decline in winds could delay leaf-fall at high latitudes

Wind dynamics need to be factored into studies that measure the impact of climate change on the rhythms of nature. A study published in PNAS and co-authored by CREAF-based CSIC researcher Josep Peñuelas concludes that a decline in winds is currently benefiting plant productivity.

Carbon cycle Carbon sinks Climate change Climate change Fenologia Forest Forests Josep peñuelas @en Nature rhythm Phenology Ritme natura Widespread decline in winds delayed autumn foliar senescence over high latitudes Winds

New proposals to understand how the planet's vegetation works

An international team -where Josep Peñuelas has participated- explores the factors that most affect plant behavior and how they can be included in predictive models to improve them. The result, published in Nature Plants wants to improve understanding of the global carbon cycle and ecosystem services and their future if forests change due to climate change.

Climate change Forests Global carbon cicle Global change Plants Predictive models Vegetation Vegetation dynamics

For the time being, forests are helping to slow CO2 accumulation and climate change

A study led by CREAF shows that decreases in pollutant deposition and the increase in atmospheric CO2 have stimulated photosynthesis and carbon sequestration in forests. Therefore, it is crucial to understand how carbon circulates in the atmosphere, in living organisms, oceans, and soils in order to anticipate the effects of climate change.

Acid rain Climate change Co2 Deposició Edm@en Forests Geu Marcos fernandez-martinez Nature scientific reports

Nutrient-rich forests absorb more carbon

The study, published in the journal Nature Climate Change, showed that forests growing in fertile soils with ample nutrients are able to sequester about 30% of the carbon that they take up during photosynthesis. In contrast, forests growing in nutrient-poor soils may retain only 6% of that carbon. The rest is returned to the atmosphere as respiration.

Biogeochemical cycles Captació co2 Cicles biogeoquímics Co2 @en Co2 uptake Edm@en Embornal Forest Geu @en Imbalance-p @en Marcos fernandez-martinez Marcos fernandez-martinez @en Nutrient cycle Nutrients Peñuelas @en