Common cuckoo Common cuckoo The common cuckoo ("Cuculus canorus") is a member of the cuckoo order of birds, "Cuculiformes", which includes the roadrunners, the anis and the coucals. This species is a widespread summer migrant to Europe and Asia, and winters in Africa. It is a brood parasite, which means it lays eggs in the nests of other bird species, particularly of dunnocks, meadow pipits, and reed warblers. Although its eggs are larger than those of its hosts, the eggs in each type of host nest resemble the host's eggs. The adult too is a mimic, in its case of the sparrowhawk;
Moustached hawk-cuckoo Moustached hawk-cuckoo The moustached hawk-cuckoo ("Hierococcyx vagans") is a species of cuckoo in the family Cuculidae. It is found in Brunei, Indonesia, Laos, Malaysia, Myanmar, and Thailand. Its natural habitat is evergreen and secondary forests. Threatened by habitat loss, it has been assessed as a near-threatened species. Salomon Müller described the species in 1845, as "Cuculus vagans". The species is monotypic. The moustached hawk-cuckoo is found in southern Myanmar, Thailand, southern Laos, Malaysia, Singapore, Brunei, and Kalimantan, Sumatra and Java of Indonesia. Its habitat is evergreen and secondary forests and forest edges, especially on hills and in alluvial and bamboo