European green woodpecker lower black border to the moustache. Juveniles are spotty and streaked all over; the moustache is dark initially, though juvenile males can show some red feathers by early June or usually by July or August. Moult takes place between June and November with the first flight feathers being lost around the time the young fledge. Juveniles moult quickly after fledging and gain their adult plumage between August and November. Although the European green woodpecker is shy and wary, it is usually its loud calls, known as yaffling, which first draw attention. It 'drums' rarely (a soft, fast roll), but often
Cuban ivory-billed woodpecker of the Cuban form's behaviour and habitat was not published until 1893, when Juan Gundlach included it in Volume 1 of his "Ornitología Cubana". In Cuba it was usually known by the name of "carpintero real" (royal woodpecker), although this name was also used for other birds. As with "C. principalis", the Cuban ivory-bill was thought to inhabit old-growth forests with a plentiful supply of dead or dying trees; these were a source of the cerambycid and other beetle larvae that formed the bulk of its diet. Most of Cuba's lowland deciduous forests had been cleared by the early twentieth