Ignasi bartomeus @en

Bee species with larger brains learn better

Having a larger brain has a direct impact on bee learning, a theory already demonstrated in birds and primates, which is highlighted in a study published in the Royal Society Open Science, led by a scientific team from CREAF and the Doñana Biological Station (CSIC).

Bee behaviour Brain size bees Brain size predicts learning abilities in bees @en Daniel sol Daniel sol @en Estació biològica de doñana @en Ignasi bartomeus @en Miguel Ángel collado @en Royal society open science @en

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