Cuckoos View fullsize Channel-billed Cuckoo View fullsize Channel-billed Cuckoo (Scythrops novaehollandiae) View fullsize Channel-billed Cuckoo being fed by Pied Currawong View fullsize Channel-billed Cuckoo (Scythrops novaehollandiae) A Spring and Summer migrant to the central and southern parts of eastern Australia. This Cuckoo is about 60 cm head to tail. Common hosts are Currawongs, Ravens or Magpies. View fullsize A juvenile Channel-billed Cuckoo (Scythrops novaehollandiae) View fullsize Channel-billed Cuckoo (Scythrops novaehollandiae) View fullsize Channel-billed Cuckoo View fullsize Channel-billed Cuckoo View fullsize Fan-tailed Cuckoo View fullsize Eastern Koel female (Eudynamys orientalis) browsing in a mulberry tree.