21-8-2015 VILLALONGA RESERVOIR, VALENCIA - SQUACCO HERON (Ardeola ralloides)

The squacco heron (Ardeola ralloides ) is a small heron, 44–47 cm (17+1⁄2–18+1⁄2 in) long, of which the body is 20–23 cm (8–9 in), with 80–92 cm (31+1⁄2–36 in) wingspan. It is of Old World origins, breeding in southern Europe and the Greater Middle East.

British records of this small and skulking heron, which is widely distributed throughout Europe, are increasing markedly. Although it can be recorded in any month, most records come from the spring. It remains a very rare bird in Ireland.

The squacco heron is a migrant, wintering in Africa. It is rare north of its breeding range. The species has been recorded in Fernando de Noronha islands, and more rarely in mainland South America, as a vagrant. This is a stocky species with a short neck, short thick bill and buff-brown back. In summer, adults have long neck feathers. Its appearance is transformed in flight, when it looks very white due to the colour of the wings.