Scottish sheep shrink

Climate change is causing a breed of wild sheep in Scotland to shrink, according to research. Scientists say milder winters help smaller sheep to survive, resulting in this “paradoxical decrease in size”. The lead researcher in the study, Tim Coulson from Imperial College London, said the island provided an ideal opportunity to tease apart the factors driving the sheep’s physical change.
BBC News, 2 Jul 2009

thanks to Geir Aaslid