A flock of Greenfinches were feeding in the Rosa rugosa bushes at Moher showing Trichomonosis on the beaks of all of them
It has been recorded to affect a number of garden bird species such as the Greenfinch population that was first noted in late summer 2006.the disease came to prominence in summer 2005, when it was first noted in British finches. Epidemics of the disease occurred in 2006 and 2007, with smaller scale mortality events noted in subsequent years. Greenfinches and Chaffinches are the species that have been most frequently affected, but the disease has also been documented in other garden bird species