My name is Joel Ashton and I’ve been designing and installing gardens and habitats for wildlife for almost 20 years. My career has been a natural transition into habitat creation since having a passion for wildlife from a young age. After having helped a colony of house martins go from one to 14 breeding pairs...

Where do House Martins go for winter? Summary This trawl through the literature reveals that ringing returns are few and far between, that experiments with physical geo-locators ten years ago was abandoned, and that the most reliable evidence comes from analysing feathers for their isotopes that now roughly pin-point areas in sub-Saharan Africa where they...