Common chiffchaff one of the first avian signs that spring has returned. Its call is a "hweet", less disyllabic than the "hooeet" of the willow warbler or "hu-it" of the western Bonelli's warbler. The song differs from that of the Iberian chiffchaff, which has a shorter . However, mixed singers occur in the hybridisation zone and elsewhere, and can be difficult to allocate to species. When not singing, the common chiffchaff can be difficult to distinguish from other leaf warblers with greenish upperparts and whitish underparts, particularly the willow warbler. However, that species has a longer primary projection, a sleeker, brighter appearance
Sophie van der Does de Willebois der Does purchased a local factory in maiolica. After the death of her husband, one year later, she worked with the Italian Luigi de Lerma in the firm. Van der Does abolished the company in 1928, and moved with the children to the Netherlands. Lerma became the director of "Ceramica Icara" on Rhodes. In 1930 Van der Does moved to Rhodes, where she married De Lerma. In 1934 the family settled in back in the Netherlands in Groenekan, where she and her husband started a pottery. They specialized in decorated dishes with fish, birds and plants. Van der Does also