adj.obstinate and stupid

同義詞：bullheadedbullet-headedpigheaded

Some effects of inclement weather conditions on the survival and condition of bull-headed shrike nestlings
Extrapair Fertilization in Monogamous Bull-Headed Shrikes Revealed by DNA Fingerprinting
Seasonal change in egg-volume variation within a clutch in the Bull-headed Shrike, Lanius bucephalus
Different effects of age on reproductive performance in relation to breeding stage in Bull-headed Shrikes
Philopatry and Habitat Selection in Bull-Headed and Brown Shrikes (Filopatría y selección de hábitat por Lanius bucephalus y L. c...
Predation risk of eggs and nestlings relative to nest-site characteristics of the Bull-headed Shrike Lanius bucephalus.
Nest-Site Characteristics Affect Probability of Nest Predation of Bull-Headed Shrikes
Some avian morphological traits: age‐related morphological difference of the Bull‐headed Shrike Lanius bucephalus
Function of courtship feeding in the Bull-headed Shrike, Lanius bucephalus
Seasonal Change in Nest Site and Nest Success of Bull-headed Shrikes