Breaking up of swan families in winter disrupts spring migration
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Oct-2026 21:17 ET (22-Oct-2026 01:17 GMT/UTC)
Young Bewick's swans only survive their first spring migration if they stay with their parents long enough. If they lose their parents in winter, they leave later and are unable to keep up with the rest of the population. As a result, there is a greater chance that they will die in their first year of life. This is shown in new research by biologists from the UvA and NIOO-KNAW, together with American and German colleagues, which was published on Aug. 20 in the journal Behavioral Ecology and Sociobiology.
Offshore wind farms are a key pillar of the energy transition. The European Union plans to massively expand offshore wind capacity in the North Sea by 2050. A new study by the Helmholtz-Zentrum Hereon indicates that a very extensive expansion could influence regional precipitation patterns: while precipitation over the sea could increase, it could decrease in coastal regions. The research provides comprehensive insights into the potential regional climate impacts of future offshore wind farms, which, the researchers emphasize, must always be planned in harmony with the environment. The study was published in the scientific journal Communications Earth & Environment.
A U of A study maps recoverable phosphorus in U.S. soil, manure and agricultural waste and charts a path toward supply resilience before domestic reserves are exhausted.