smipase fu'ivla

x1 is a passerine bird (order Passeriformes) of species/breed x2

See also cuspe, cpipase, cipni, korvo.

In notes:

blacpirgaiu
x1 is a blue jay (Cyanocitta cristata) of species/breed x2.
cpipase
x1 is a sparrow (family Passeridae) of species/breed x2
cuspe
x1 is a songbird (e.g. finch/wren/sparrow) of species/breed x2
ertaku
x1 is a European robin (Erithacus rubicula) of subspecies/breed x2.
estorni
x1 is a starling/Sturnidae of species x2.
kortilo
x1 is a wren of genus/species x2
korvo
s1 is a crow/raven of species s2.
sernino
x1 is a serin/canary (genus Serinus) of species/breed x2
turdida
x1 is a bird of family Turdidae (thrush, bluebird / American robin etc.) of species x2