Grey-headed Gull
IDada lelwandle
Igama
IDada lelwandle, Greyheaded Gull
Igama lesi-Latin
Larus cirrocephalus
Umndenazo
Laridae
Ubude
42 cm
Indawo yokuhlala/ ikhaya
Isiqhema esikhulu nofana esincani sazo sitholakala ngobunengi emaphakathini weendawo ezinamanzi (lapho zibekela khona) kanye neligwini.
Isililo senyoni
Isilo sayo singahlotjaniswa naleso elingalawulekiko nesiphezulu.
Ukubekela nokufukama
Umhlobo lo uhlangana nofana ubekelisana ne-Hartlaub's Gull. Ukubekelisana nokuhlangana kwayo kwenzeka ukusuka ngenyanga kaVelabahlinze ukuya kuSinyikhaba. Amaqandazo mabili ukuya kamathathu, anombala ohlaza kwesibhakabhaka okuqarheke nombala ohlaza satjani ukuya embaleni ozotho okunothileko kanye namacatjhaza azotho.
Ihlathululo ngamadzinyana
Amadzinyanazo anehloko yombala omhlophe okumnyama onamacatjhazana ngemva kwamehlo kanye nelingemva kwentamo, iyahluka ukusuka kileyo ebizwa i-Hartlaub's Gull ngokuba nemilenze ethambileko okuzotho, kanye nomlomo omude wombala ofana nemilenze kuthi esiphethweni sawo ubenombala onzima kanye nomsilawo unjalo.
Ihlathululo ngezidala
Ezidala zinombala omlotha umzimba woke, amehlo asarulana okumthuthu kanye nomlomo nemilenze ebomvu. Nazingabekeliko nalokho nazihlangani neziduna ihlokwazo ibamhlophe.
Ubujamo/ Isikhundla
Zibahlali abanengi nangokujayelekileko.
Ukwabeka nokusabalala kwazo
Imhlobo wenyoni ezwana nokutholakala emanzini atsengileko emachibini amakhulu kanye nemilanjeni. Ivamise ukubonwa kanengana ngokwanelisako nokho isathathwa njenge sivakatjhi esingakajayeleki esewula-tjhingalanga yeKapa ukusuka eTlhagwini.
