Blue Jay vs Tree Swallow
Cyanocitta cristata versus Tachycineta bicolor
Play a quiz with Blue Jay and Tree Swallow
Blue Jay
Tree Swallow
In short
The Blue Jay and Tree Swallow are easily distinguished by their size and plumage. Blue Jays are larger with vibrant blue and white plumage, while Tree Swallows are smaller with iridescent blue-green upperparts and white underparts. Behaviorally, Blue Jays are more vocal and often found in wooded areas, whereas Tree Swallows are more aerial and frequent open areas.
Identification tips
1. Size: Blue Jays are larger than Tree Swallows. 2. Plumage: Look for the Blue Jay's bright blue and white plumage with a black necklace versus the Tree Swallow's iridescent blue-green upperparts and white underparts. 3. Behavior: Blue Jays are often noisy and found in trees, while Tree Swallows are seen flying in open areas. 4. Habitat: Blue Jays are in wooded areas; Tree Swallows prefer open spaces near water. 5. Vocalization: Listen for the Blue Jay's loud calls compared to the Tree Swallow's softer twitters.
Size
Blue Jays are significantly larger than Tree Swallows.
Plumage
Blue Jays have vivid blue upperparts, a white face, and a black necklace, while Tree Swallows have iridescent blue-green upperparts and pure white underparts.
Behaviour
Blue Jays are known for their loud calls and aggressive behavior, often seen in wooded areas. Tree Swallows are more aerial, often seen gliding and swooping in open areas.
Habitat
Blue Jays prefer wooded areas, while Tree Swallows are commonly found in open fields and near water bodies.
Voice
Blue Jays are known for their varied and loud calls, while Tree Swallows have a softer, twittering song.