Common chiffchaff the male has little involvement in nesting, but defends his territory against rivals, and attacks potential predators. A small insectivorous bird, it is subject to predation by mammals, such as cats and mustelids, and birds, particularly hawks of the genus "Accipiter". Its large range and population mean that its status is secure, although one subspecies is probably extinct. The British naturalist Gilbert White was one of the first people to separate the similar-looking common chiffchaff, willow warbler and wood warbler by their songs, as detailed in 1789 in "The Natural History and Antiquities of Selborne", but the common chiffchaff was
Does Humor Belong in Music? (video) A laserdisc version was also released in Japan, complete with Japanese subtitles for all spoken and sung material and featuring a slightly different audio mix than the VHS and DVD versions. This laserdisc version was available as a bootleg DVD from both the "Digital Underground" label (no association with the rap group of the same name) and the "Room 101" bootleg label, released a year or so before the official EMI DVD. Does Humor Belong in Music? (video) Does Humor Belong in Music? is a one-hour Frank Zappa concert video composed of live performances at The Pier in New York