n.any of various small insectivorous American birds chiefly olive-grey in color

DEMOGRAPHY OF BELL'S VIREOS IN MISSOURI GRASSLAND-SHRUB HABITATS
Multiscale Nest-Site Selection by Black-Capped Vireos
ASSESSING EDGE AVOIDANCE AND AREA SENSITIVITY OF RED-EYED VIREOS IN SOUTHCENTRAL ONTARIO
Factors Influencing the Incidence of Cowbird Parasitism of Least Bell's Vireos
BROWN-HEADED COWBIRD PARASITISM RESULTS IN A SINK POPULATION IN WARBLING VIREOS
Higher-level phylogeny of new world vireos (aves: vireonidae) based on sequences of multiple mitochondrial DNA genes.
Life Histories of North American Wagtails, Shrikes, Vireos, and Their Allies by Arthur Cleveland Bent
Nest Desertion and Apparent Nest Protection Behavior by Bell's Vireos in Response to Cowbird Parasitism
Influence of Alternate Host Densities on Brown-Headed Cowbird Parasitism Rates in Black-Capped Vireos
Diet preferences for specific fatty acids and their effect on composition of fat reserves in migratory Red-eyed Vireos (Vireo olivac...