"Blue" Grosbeaks and Buntings

Differentiating between Blue Grosbeak, Indigo Bunting, and Lazuli Bunting, and Hybrids

Blue Grosbeak
Size: 6.25 - 7.5 inches
Body: Blue body and head, blackish wings and tail
Wingbars: Rust-colored wingbars
Bill: Larger and heavier bill than the Buntings below
Occurrence: Most common in southern part of the state, but can occasionally be found elsewhere as well..
 

Indigo Bunting
Size: 5.25 - 5.75 inches
Body: Deep blue overall, blackish wings and tail
Wingbars: NO wingbars
Hybrids: Note Indigo Bunting and Lazuli Bunting will occasionally interbreed, producing variably marked hybrids (see photo at bottom of the page)
Occurrence: Can be found throughout the state
 

Lazuli Bunting

Size: 5.25 - 5.75 inches
Body: Blue upperparts, head, and throat.  White underparts with rusty upper breast
Wingbars: Two white wingbars
Hybrids: Note Indigo Bunting and Lazuli Bunting will occasionally interbreed, producing variably marked hybrids (see photo at bottom of the page)
Occurrence: Normally only found in the western half of the state.
 

Lazuli Bunting / Indigo Bunting Hybrid

 

Hybrid Notes: Hybrids often show white on the underparts, but lack the rusty upper breast of the Lazuli Bunting.

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This page was last edited on 11/29/06