irelandswildlife.com
Tiny bat makes incredible migration across the North Sea - Ireland's Wildlife
New evidence from the UK has proved that tiny bats can and do cross the sea from Britain to mainland Europe. A thumb-sized Nathusius pipistrelle originally ringed in the UK has been recovered dead almost 600km away by bat researchers in the Netherlands. Because these tiny bats, which weigh just 6-15 grammes, are too small to carry …