The article discusses moth population in Farne Islands and Brownsman Island, England in 2013. Topics discussed include the decline of the numbers of many moth species in the islands in 2012 due to wet and cool weather, the negative effect of cold winters on moth pathogens, and the recorded population of several moth species including ghost moth (Hepialus humuli humuli), common swift (Hepialus lupulinus), and nettletap (Anthophila fabriciana).