Zonke izinyoni zibukeka zikanokusho. Izimpaphe zazo ziza ngemibala ehlukene, ukwakheka kanye nokubunjwa. I-crest, kwesinye isikhathi ebizwa ngokuthi umqhele, yiqembu lezimpaphe ezinye izinhlobo zezinyoni ezigqoka phezulu kwamakhanda azo. Izimpaphe zemihosha zinganyuka ziye phansi noma phansi noma zikhombe njalo, kuya ngohlobo lwazo. Isibonelo, i-cockatoo ne-hoopoe iphakamisa umuthi phezulu, yehlise phansi, kepha izimpaphe ezisemqhele we-crane ekhonjiwe zisesimweni esisodwa. Ama-Crests, imiqhele kanye nama-crest kugqokwa izinyoni emhlabeni wonke, okusetshenziselwa:
- ukuheha umlingani;
- ukwesatshiswa kwezimbangi / izitha.
Ngokungafani nezimpaphe zokuhlobisa, ezikhonjiswa yinyoni yesilisa ngesikhathi sokuzala, i-crest ihlala ekhanda unyaka wonke.
I-Hoopoe
I-toadstool enkulu (Chomga)
Inkosi yaseHimalaya
Ijuba elinomhlwenga (ijuba likaNicobar)
Unobhala nyoni
I-cockatoo enkulu ephuzi
I-turaco yaseGuinea
I-golden pheasant
I-crane ethweswe umqhele waseMpumalanga
Ijuba lomqhele
I-Waxwing
I-Oatmeal-Remez
UJay
Ukuqothula
I-Crested lark
Hoatzin
Ikhadinali yaseNyakatho
Idada elibunjiwe
Isihloko esithi Crested
Ezinye izinyoni ezinekhanda eligoqiwe
Indoda endala ebanjiwe
Umgogodla obunjiwe
UCrested Arasar
Ukhozi olubambekile
Idada elibunjiwe
Isiphetho
Izinja namakati kwesinye isikhathi ziphakamisa imihlane yazo lapho zithukile noma zisatshiswa izitha, izinyoni nazo ziphakamisa izimpaphe emakhanda nasemqaleni lapho zinovalo. Lokhu kuziphatha kwesinye isikhathi kwenza kube nzima ukunquma ukuthi izimpaphe ziyashukunyiswa noma cha. Njengabantu abahlukile komunye nomunye, futhi kunesisho esithi, "Abekho abantu ababili abafanayo," zonke izinhlobo zezinyoni zinokuhluka okumangazayo kwe-morphological, futhi umehluko omkhulu ukhona ezinkalweni. Inyoni ene-crest iyathakazelisa ukuyibuka, kepha i-crest nayo iyinkomba enhle yokuziphatha kwenyoni njengoba idlulisa imizwa.
