Vireos (Vireonidae)

Cassin's Vireo

• Male, Washington, May
• From below
• Male, immature, Washington, July
• From below

Hutton's Vireo

• Male, Washington, June
• From below

Warbling Vireo

• Male, Washington, May
• From below
• Male, immature, Washington, Sept.
• From below

Philadelphia Vireo

• Female, immature, Illinois, Oct.
• From below

Red-eyed Vireo

• Female, Washington, July
• From below
• Male, immature, Washington, Aug.
• From below