North American field guide
Alder Flycatcher
Empidonax alnorum
Also known as:Traill's Flycatcher
Identification
Field notes
13-15 cm (5-6") Common in Canada and northern United States. Deciduous forests, willow, alders, streamside and lakeside thickets.
Brownish-gray upperparts. Whitish throat. Pale olive breast. Pale yellow belly. More distinct eye ring than Willow Flycatcher. Distinct wing bars.
Can only be reliably told from Willow flycatcher by its wetter habitat and distinct voice.
Song: downward accented "fee-bee-o"; also a "wee-bee" and a "wheer".
Details in the field
Photo gallery
Watch and learn
Videos
Alder Flycatcher Portrait
Credit: Larry BondAlder Flycatcher in Maine
Credit: Wild Bird and Nature Videos by McElroy ProductionsWhere it lives
Distribution map
Source legend · original intervals
Loading the rebuilt map…
Unshaded in source · does not imply absence
Bird Advisor Identification rules 1 variant · 2 rules
These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.
Alder Flycatcher
2 rulesRule 1 16 criteria · confidence 6
- Did the WINGS have STRIPES or PATCHES ?
- Yes · Unknown
- What colour was the BACK ?
- Olive (yellowish-green) · Green · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BELLY ?
- White, or pale (grayish-white) · Yellow · Olive (yellowish-green) · Gray, or blue-gray · Unknown
- What colour PATTERN if any was shown on the BREAST ?
- Uniform color · Unknown
- What colour was the BREAST ?
- White, or pale (grayish-white) · Yellow · Olive (yellowish-green) · Gray, or blue-gray · Unknown
- What colour was the THROAT ?
- White, or pale (grayish-white) · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Conical and slender · Flattened · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Long · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area over, below, behind or around the eye · NONE of the above or a PLAIN unmarked FACE · Unknown
- What colour was the TOP of HEAD ?
- Olive (yellowish-green) · Green · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What was the predominant colour of the HEAD ?
- Olive (yellowish-green) · Green · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- How BIG was the bird ?
- Smaller than a sparrow · Sparrow-sized
- What TYPE of bird was seen ?
- Warbler-like · Songbird (ground or perching bird)
- WHEN was the bird seen ?
- Spring · Summer · Fall
- What type of environment was the bird seen in?
- Open area: field, prairie, meadow, farmland, tundra · Thickets or shrubs · Deciduous forest · Coniferous forest · Mixed forest · Mountainous Terrain · Wooded freshwater habitat · Freshwater marsh or wetland · Freshwater shoreline
- WHERE was the bird seen ?
- Northeastern Canada or United States · Northwestern Canada or United States
Rule 2 16 criteria · confidence 2
- Did the WINGS have STRIPES or PATCHES ?
- Yes · Unknown
- What colour was the BACK ?
- Olive (yellowish-green) · Green · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BELLY ?
- White, or pale (grayish-white) · Yellow · Olive (yellowish-green) · Gray, or blue-gray · Unknown
- What colour PATTERN if any was shown on the BREAST ?
- Uniform color · Unknown
- What colour was the BREAST ?
- White, or pale (grayish-white) · Yellow · Olive (yellowish-green) · Gray, or blue-gray · Unknown
- What colour was the THROAT ?
- White, or pale (grayish-white) · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Conical and slender · Flattened · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Long · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area over, below, behind or around the eye · NONE of the above or a PLAIN unmarked FACE · Unknown
- What colour was the TOP of HEAD ?
- Olive (yellowish-green) · Green · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What was the predominant colour of the HEAD ?
- Olive (yellowish-green) · Green · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- How BIG was the bird ?
- Smaller than a sparrow · Sparrow-sized
- What TYPE of bird was seen ?
- Warbler-like · Songbird (ground or perching bird)
- WHEN was the bird seen ?
- Spring · Summer · Fall
- What type of environment was the bird seen in?
- Open area: field, prairie, meadow, farmland, tundra · Thickets or shrubs · Deciduous forest · Coniferous forest · Mixed forest · Mountainous Terrain · Wooded freshwater habitat · Freshwater marsh or wetland · Freshwater shoreline
- WHERE was the bird seen ?
- Southeastern United States · Southwestern United States