Common swift that resemble a crescent or a boomerang. Their call is a loud scream in two different tone pitches, the higher of which issues from the female. They often form 'screaming parties' during summer evenings, when 10–20 swifts will gather in flight around their nesting area, calling out and being answered by nesting swifts. Larger "screaming parties" are formed at higher altitudes, especially late in the breeding season. The purpose of these parties is uncertain, but may include ascending to sleep on the wing, while still breeding adults tend to spend the night in the nest. Swifts may nest in former
The Evenings The Evenings The Evenings (Dutch: "De avonden") is a debut novel by Dutch author Gerard Reve released in November 1947 under the pseudonym "Simon van het Reve". The full title of the book was "De avonden: Een winterverhaal" (English: "The Evenings: A Winter's Tale"). The novel describes ten evenings out of the life of the 23-year-old office clerk Frits van Egters living in Amsterdam. It is partitioned into ten chapters, of which each describes an evening between 22 and 31 December 1946. The novel was written very shortly after World War II. Though the war itself is hardly mentioned, the