European green woodpecker hole is excavated in a tree; four to six eggs are laid which hatch after 19–20 days. The European green woodpecker measures 30–36 cm in length with a 45–51 cm wingspan. Both sexes are green above and pale yellowish green below, with yellow rump and red crown and nape; the moustachial stripe has a red centre in the male but is solid black in the female. The lores and around the white eye are black in both male and female, except in the Iberian race "P. v." subsp. "sharpei", in which it is dark grey and males have only a
Jack in the Green Jacks parade each year keeping the tradition alive. Some are revivals based on traditional customs that ended during the 19th century, whilst others are new, based on writings or pictures depicting earlier Jacks. The following list are all currently active: Jethro Tull “Jack in the Green” from the 1977 album “Songs from the Wood” Jack in the Green Jack in the Green, also known as Jack o' the Green, is an English folk custom associated with the celebration of May Day. It involves a pyramidal or conical wicker or wooden framework that is decorated with foliage being worn by a