Pines detect insect sex pheromones and protect themselves from infestation

Through research conducted on young Scots pine trees and Diprion pini, a sawfly common to conifer forests in the Northern Hemisphere, scientists have shown, for the first time, how trees take steps to protect themselves against insect infestation even before eggs are laid on them.

Ander achotegi-castells Diprion piri @en Infestation Insects Oviposition Pine Pinus @en Pinus sylvestris @en

Trees’ risk of climate change-induced death is reflected in their wood

According to a study led by the Spanish National Research Council (CSIC), the way trees have responded to drought in the past could be a key indicator of their risk of mortality. The study examined growth rings to compare that response in dead and surviving trees.

Climate change Drought Forests Growth rings Mortality Resilience Tree rings
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Project / Initiative
National projects
Inactive

Monitoring and modelling integrated into a warning system of mountain forests' vulnerability

The conservation of biodiversity, key to the future of the Catalan economy

During the second day organized by CREAF, the College of Economists and the Department of Territory on the IPBES report it became clear that the estimated cost of protecting biodiversity in Catalonia is 129 million euros per year. year. In Spain, 0.19% of GDP should be invested in the Natura 2000 network. A network that also generates 187,093 direct jobs and 401,906 indirect ones.

Biodiversity Biodiversity conservation Catalan economy Ipbes @en Sustainability
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Project / Initiative
Fellowship Marie Curie
Inactive

Understanding the mechanisms behind tree responses to drought-induced stress with increasing tree size

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Project / Initiative
Inactive

Assessment of pollutants in urban gardens from Barcelona

Greener springs are causing hotter, drier summers

For the first time, two phenomena that occur in different seasons are connected: the high temperatures advance and extend springs, so that the vegetation grows more intensely and absorbs more moisture from the soil. The consequence is much drier and warmer summers.

Climate change Climate emergency Dry summer Greener springs Josep peñuelas @en Peñuelas @en Science advances Xu lian