Swift Tern
Inyoni yamanzi
Igama
Inyoni yamanzi
Igama lesi-Latin
Sterna bergii
Umndenazo
Rynchopidae
Ubude bazo
50 cm
Indawo yokuhlala/ ikhaya lazo
Zihlala ngeenqhema ezincani emanzini weligu.
Isililo senyoni
Inetjhada eliphezulu elimkhozana elithi: 'kreee-kreee'.
Ukuhlangana neduna nokubekelisana
Zivamise ukwakha isidleke sazo eendaweni ezivulekileko, ezilibala, phakathi kwenyanga kaNtaka ukuya kuSewula. Yakha isidleke ezingatjhingeli khulu, kesinye isikhathi sindlalwa ngotjani obuncani. Ibekela iqanda linye ukuya kamabili anombala omhlophe, ovangeke ngombala omthuthu nofana othanda ukubonakala kwanga ubukhobe kanye namatshwayo wamacatjhazana azotho.
Ihlathululo ngamadzinyanazo
Amadzinyana anomlomo wombala osarulana, amasiba wombala omhlophe nokunzima kuthi isiphetho sawo sibetshehla nofana sifphele- nokho kumasiba anamacatjhazana. Kanti-ke zombili esikazi neduna ziyafana.
Ihlathululo ngezidala
Ingekulu ngesilinganiso, inomlomo ogobeneko kanye nombala osarulana. Inemida epandla, emahlangothini wobuso, entanyeni kanye nencenyeni yomzimba yangaphasi.
Ubujamo / isikhundla
Imhlali ojayelekileko.
Ukwabeka nokusabalala kwazo
Ijayeleke khulu eSewula tjhingalanga Kapa bese zitholakale ngeenqhema ezincani magega neligu, nofana emaqadi kwamanzi. Zihlanganela nofana zibekelisana e-Schaapen, Marcus, Dyer, Malgas, Meeuw and Robben Islands, kodwana kungasi endaweni eyodwa yesihlengeleni unyaka nonyaka.
