The study led by the CSIC confirms that greylag geese spread several plant species between different habitats 300 kilometres from their origin.
Scientists have analyzed faecal samples and the movements of this species marked with GPS for the research carried out in Sweden.

Scientists from the University of Leeds and the Spanish National Research Council say urgent protection is needed for the fragile Doñana wetlands in Andalusia as the result of the bill which sanctions illegal strawberry production in its immediate vicinity. The bill, which was approved by the regional government without any parliamentary debate, allows intensive irrigated strawberry farming on land originally devoted to forestry or rain-fed agriculture. 80% of the strawberries grown in the...