Bayan fitowar tarwatsawa da dacewa da wurin kiwo na jama'ar da aka dawo da su na Crested Ibis a lardin Shaanxi na kasar Sin.

Nau'o'i (Avian):Crested Ibis (Nipponia nippon)

Jarida:Emu

Takaitawa:

Bayan sakewa na tarwatsa dabbobin da aka dawo da su yana nufin tsarin cin nasara na mulkin mallaka da gazawar sulhu. Don tabbatar da kafuwa da dagewar yawan jama'a da aka dawo da su, dole ne a tantance tasirin abubuwa daban-daban kan tarwatsa dabbobin da aka yi garkuwa da su bayan sakin. A cikin wannan labarin, mun mai da hankali kan al'ummomin Crested Ibis (Nipponia nippon) guda biyu da aka sake shigar da su a lardin Shaanxi na kasar Sin. Mun yi amfani da hanyoyi da yawa don kimanta tasirin shekaru, nauyin jiki, jima'i, lokacin saki, girman cages don sake sakewa, da tsawon lokaci na ƙaddamarwa akan ƙimar rayuwa na yawan mutanen da aka saki. Sakamakon ya nuna cewa ƙarfin rayuwa na mutanen da aka saki yana da alaƙa mara kyau tare da shekarun su a gundumar Ningshan (Spearman, r = -0.344, p = 0.03, n = 41). Ibises da aka saki a cikin Ningshan da gundumar Qanyang suna da matsakaicin shugabanci na 210.53° ± 40.54° (Gwajin Rayleigh's z: z = 7.881> z0.05, p <0.01, n = 13) da 27.05° = ± 2.85 °: 5zleiz z0.05, p <0.01, n = 6), bi da bi, yana ba da shawarar cewa tarwatsawa yana son yin dunƙule a hanya ɗaya a cikin shafuka biyu. Sakamakon ƙirar MaxEnt ya nuna cewa mafi mahimmancin yanayin muhalli da ke da alhakin zaɓin wurin kiwo a gundumar Ningshan shine filin paddy. A gundumar Qanyang, hazo yana shafar zaɓin wurin gida ta hanyar tasirin wadatar abinci. A ƙarshe, tsarin kimantawa da aka yi amfani da shi a cikin wannan binciken zai iya zama misali don haɓaka fifikon kiyayewa akan sikelin shimfidar wuri don ƙarin sakewar dabbobi.