You’ve probably read or heard about the risk to garden birds – and in particular to species of finch – from disease transmission. Here we suggest the best practices how to minimise the risk for the birds, so you can continue to enjoy feeding the birds in your garden. There are a number of diseases which garden birds can be vulnerable to, but the one which is of particular concern currently is Trichomonosis. Greenfinches and Chaffinches are especially susceptible to catching the disease, which unfortunately is usually fatal.

Trichomonosis is caused by a tiny single cell parasite, which gets into the throat of a bird where it causes lesions which stop the bird from swallowing. Outside of a host bird, the parasite can live for longer in warm and damp or even wet conditions, than it can dry conditions.