 Abanoonyereza okuva mu setendekero wa Princeton mu United States ne sentendekero wa Uppsalamu Buswiidi gayogedde ku bikka ebipya ebilabiseewo mu Mirembe ebiri, wadde nga enkola eno ekirizibwaamu okutwaala akabanga akanene, olwokuzaala wakati wekika kya Darwin Finch, Geospiza fortes, ne cactus finch atambula, Geospiza conirostris. 