Learn & discover What is the dawn chorus? Birdsong fact file Chiffchaff (Phylloscopus collybita) Chiffchaff song by Martin Sutherland, Xeno-canto Your browser does not support the audio element. Please click here to download the file Chiffchaff (Phylloscopus collybita) Alert Status: GreenIdentifying Features: Brownish green in colour with a dark eye stripe. Average Length: 10 - 11 cmAverage Lifespan: 2 yearsAverage Wingspan: 15 - 21 cmBeak type: InsectsFeeding:Natural: Insects, such as midges and other flies, and caterpillars and mothsHow to feed: Ground feeders & bird tablesWhat to feed: Mixed seedsNesting: Domed in shape, on the ground or very close to it. Constructed with dead vegetation (stems & leaves) with a feather liningWhere to see: Most of UK apart from Highlands of Scotland. Lowland, woodlands, parks & large gardens