These are large woodpeckers, typically with green upperparts. They are found in forests or more open woodland, and lay their white eggs in a tree hole nest, typically on a bed of wood chips. Picus woodpeckers are primarily insect eaters, with several species specialising in taking ants or termites. Some species will also consume fruit or eggs. Insects are captured by a rapid outward flick of the long tongue and gummed to its tip by sticky saliva. This genus is less completely arboreal than some other woodpecker groups, and its members often feed on the ground, attacking anthills or termitaries.
Central, Northern and Eastern Europe, as well as a wide belt south of the boreal coniferous forests across Asia all the way to the Pacific coast, Sakhalin and Hokkaidō
An extinct woodpecker has been described from a fossil of a left tarsometatarsus dating from late Miocene. It may belong to this genus and has been given the binomial name Picus peregrinabundus.[6]
^Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (August 2022). "Woodpeckers". IOC World Bird List Version 12.2. International Ornithologists' Union. Retrieved 25 January 2023.