Evolution

Plants growing at extremes follow the global rules

CREAF takes part in an international study aboy Arctic tundra leads by iDiV where they discover that tundra plants are more diverse in how they cope with cold climates than previously thought.  In a warming world, these tundra plants will benefit from having a wide range of ways to adapt to the changing climate.

Adaptation Biological traits Climate change Evolution Functional traits Josep peñuelas @en Sandra díaz @en Tundra @en

Cool lizards do not like global warming!

Climate change is toppling our Earth's ecosystems out of balance in multiple ways, with often dramatic consequences. Many plants and animals are already impacted. But surprisingly, it is only poorly understood which are the specific threats, and how the actual consequences will look like.

Adaptation Clima @en Climate change Evolution Fossiles Lacertidae @en Lizards Phylogenomic Phylogeny Temperature

Cities threaten millions of years of bird evolution

A study led by Daniel Sol, CISC researcher based at CREAF, shows that cities preserve 450 million years less evolutionary history compared to natural environments. Birds capable of surviving in highly urbanized environments have undergone recent evolution. The arrival of exotic species does not compensate for poor urban evolutionary diversity.

Aves @en Biodiversity Birds Blackbird Cities Csic @en Daniel sol @en Diversity Doñana @en Dove Ecology letters @en Evolution Exotic species Finch Hoopoe Ignasi bartomeus @en Magpie Phylogeny Swallow Urban birds

Birds that live in changing environments have larger brains

A large brain increases the capacity to adjust behavior to new circumstances through learning, improving resource-gathering in a changing environment. Greater understanding of this capacity can improve predictions of what species of birds and other animals will be most vulnerable to global change.

Adaptation Animal behavior Birds Brain Climate change Daniel sol @en Environment @en Evolution Ferran sayol @en Innovation Nature communications @en Survive_hirec @en

Birds provide us with the clues to understanding human creativity

An analysis of 1018 bird species led by CREAF and CSIC scientists suggests that innovation is not just an adaptation on it own, but emerges with the combination of certain adaptations which developed for dealing with changes in the environment, including having a large brain and being curious. Primates, cetaceans, parrots, and crows innovate because they have long lifespans and are adapted to living in changing environments.

Adaptation Animal behavior Birds Creativity Daniel sol @en Evolution Ferran sayol @en Innovation Louis lefebvre @en Philosophical transactions of the royal society @en Survive_hirec @es @ca @en