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
The Birds on the Trees The Birds on the Trees The Birds on the Trees is a novel by Nina Bawden first published in 1970 about a middle-class English family whose 19-year-old son does not live up to his parents' expectations. "The Birds on the Trees" was announced, on 26 March 2010, as one of six books that had been shortlisted for the "Lost Man Booker Prize" of 1970, "a contest delayed by 40 years because a reshuffling of the fledgeling competition’s rules that year disqualified nearly a year’s worth of high-quality fiction from consideration". Toby Flower is a shy, reticent youth who has grown