Bullock's oriole (female)
Icterus bullockii

Size: 9 inches
Overall Color: gray
Occurrence: town
Diet: insects, fruit, nectar
Nest: hanging
Field Identification: yellow head, tail and pale yellow breast
Season: spring-summer

Kingdom: Animalia (Animals)
Phylum: Chordata (hollow nerve cord)
Subphylum: Vertebrata (backbone)
Class: Aves (Birds)
Order: Passeriformes
Family: 83 Icteridae (icterids)
Genus: Icterus
Species: bullockii