A rule of thumb for Eastern Bluebirds is that eggs will hatch 17 days after the first egg is laid.Nestlings remain in the nest 17â21 days before they fledge.Remove bluebird nests and those of other birds as soon as the young birds have fledged.
Another common standard classical quartet is the piano quartet, consisting of violin, viola, cello, and piano. Romantic composers Beethoven, Brahms, and Mendelssohn each wrote three important compositions in this form, and Mozart, DvoÅÃ¡k, and Gabriel FaurÃ© each wrote two.
Suffice it to say that what is known as the 'classical lineup' consists of same as above minus Banks and Kaye plus Steve Howe (guitar, added 1970) and Rick Wakeman (keyboards, added 1972). Apart from that, almost every new Yes album was made by a new line-up.