Terms for subject Natural sciences containing bill

English	Italian
black-billed cuckoo	cuculo becconero (Coccyzus erythrophthalmus)
black-billed cuckoo	cuculo americano occhirossi (Coccyzus erythrophthalmus)
black-billed whistling duck	dendrocina di Cuba (Dendrocygna arborea)
black-billed wood dove	tortora smeraldina abissina (Turtur abyssinicus)
blue-billed curassow	hocco dal becco blu (Crax alberti)
blue-billed curassow	crace del Principe Alberto (Crax alberti)
blue-billed malimbe	malimbo di Gray (Malimbus nitens)
long-bill spearfish	aguglia imperiale (Tetrapturus pfluegeri)
long-billed wood partridge	pernice dal becco lungo (Rhizothera longirostris)
red-billed curassow	crace (Crax blumenbachii)
red-billed duck	anatra beccorosso (anas erythrorhyncha)
red-billed duck	anas erythrorhyncha
red-billed quelea	quelea dal becco rosso
red-billed quelea	quelea quelea
red-billed quelea	lavoratore
red-billed whistling duck	dendrocigna autunnale (Dendrocygna autumnalis)
saddle-billed stork	mitteria del Senegal (Ephippiorhynchus senegalensis)
short-billed dowitcher	piro-piro pettirosso (Limnodromus griseus)
slender billed cockatoo	Carella (Cacatus tenuirostris)
yellow-billed cardinal	cardinale a becco giallo (Paroaria capitata)
yellow-billed cuckoo	cuculo americano (Coccyzus americanus)
yellow-billed duck	anatra ondulata (anas undulata)
yellow-billed duck	anas undulata
yellow-billed egret	mesophoyx intermedius
yellow-billed egret	garzetta intermedia (mesophoyx intermedius)