How to identify the Eastern Phoebe

To correctly identify the Eastern Phoebe (Sayornis phoebe), check each of these features. Birds can be tricky: habit, habitat, and call often confirm a sighting that a single photo cannot.

Size at a glance

Length

14-17 cm (5.5-6.7 in)

Wingspan

26-30 cm (10.2-11.8 in)

Weight

16-21 g (0.6-0.7 oz)

Physical features to check

1. 1

   Plumage

   Overall feather coloration and pattern.

   Adults have dull grayish-brown upperparts, a slightly darker head, and whitish underparts. The breast and flanks often have a faint yellowish wash, particularly in fresh fall plumage. The wings and tail are dusky brown, lacking prominent wing bars or eye-rings. The tail is plain and often twitched or pumped up and down.

2. 2

   Beak shape

   Shape and color of the bill: a key field mark.

   Small, flattened, and triangular bill, dark in color, adapted for catching insects in flight. The lower mandible is often paler at the base.

3. 3

   Eye color

   Iris color and any distinctive eye markings.

   Dark brown.

4. 4

   Leg color

   Leg and foot color.

   Dark gray to black.

5. 5

   Distinguishing features

   Standout features that separate this species.

   The most distinctive field mark is its constant tail-wagging or pumping motion, even when perched. It lacks prominent eye-rings or wing bars, which helps distinguish it from other flycatchers. Its overall drab appearance is also a key feature.

6. 6

   Juvenile appearance

   How young birds differ from adults.

   Juveniles resemble adults but often have a more pronounced yellowish wash on the underparts and faint buffy wing bars, which are lost after their first prebasic molt.

7. 7

   Seasonal changes

   Plumage variation between breeding and non-breeding seasons.

   Plumage remains largely consistent throughout the year. Fresh fall plumage may appear slightly more olive-brown on the back and have a more noticeable yellowish wash on the flanks and belly compared to worn breeding plumage.

8. 8

   Sexual dimorphism

   How males and females differ.

   Males and females are virtually identical in plumage and size.

Key field marks

• Tail Wagging. Look for the characteristic constant pumping or wagging of the tail, even when perched. This is the most reliable field mark.
• Plumage. Observe the dull grayish-brown upperparts and whitish underparts, lacking strong markings like eye-rings or wing bars (though juveniles may have faint ones).
• Vocalization. Listen for the clear, emphatic, two-part 'fee-bee' song, often repeated. This is a strong auditory cue.
• Perching and Feeding Behavior. Watch for its typical flycatcher behavior: perching upright on an exposed branch, sallying out to catch insects in flight, and returning to a perch.
• Nest Location. During breeding season, check under eaves, bridges, culverts, and rock ledges for their distinctive mud and moss nests.

Explore the Eastern Phoebe