Yukon · Summer breeder

Least Flycatchers in Yukon

When least flycatchers are present in Yukon, when they nest, which native Yukon plants feed them, and how to host them in a Canada 0a–1b yard.

Tyrant flycatchers (Tyrannidae)Least FlycatcherEmpidonax minimus
Status in Yukon
Summer breeder
Nesting window
June–July
Broods
1 per season
Hardiness zones
Canada 0a–1b

When to expect least flycatchers in Yukon

Least Flycatchers are summer residents in Yukon, arriving shortly before nesting begins in June and leaving after the young are independent.

Subarctic continental with mountains, boreal forest and Arctic tundra in the north.

Nesting in Yukon

Across Yukon, least flycatchers typically nest from June–July. Plan around that window: May for setup, July for clean-out.

Short summers with nearly 24-hour daylight.

  • Least Flycatchers don't use nest boxes. Keep dense native shrubs and trees such as paper birch, chokecherry, white spruce for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Yukon plants that attract least flycatchers

Of the regional native plants we track for Yukon, these 6 provide food or cover least flycatchers use:

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

White spruce
Picea glauca · Tree

Cone crops drive winter irruptions of finches and crossbills.

Tamarack
Larix laricina · Tree

Deciduous conifer with small cones for siskins and redpolls.

Willow (Bebb)
Salix bebbiana · Shrub

Early catkins draw insects for arriving warblers and hummingbirds.

Dwarf birch
Betula glandulosa · Shrub

Catkin seed for redpolls on the tundra.

Feeding least flycatchers through the Yukon year

  • Top foods: None — shady second-growth woods are the draw.
  • In Yukon's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for least flycatchers · Best feeder for least flycatchers

Frequently asked

Are least flycatchers in Yukon year-round?

No. Least Flycatchers are summer breeders in Yukon and leave for the winter.

When do least flycatchers nest in Yukon?

Nesting in Yukon typically runs June–July, with 1 per season. Clutches are 3–6 eggs, incubated for 13–15 days.

What native plants attract least flycatchers in Yukon?

Paper birch, Chokecherry, White spruce, Tamarack, Willow (Bebb), Dwarf birch are native plants in Yukon that provide food or cover for least flycatchers.

Least Flycatchers in other regions

Other backyard birds in Yukon

Sources

  1. Least Flycatcher — All About Birds, Cornell Lab of Ornithology
  2. Least Flycatcher life history — Cornell Lab of Ornithology
  3. Least Flycatcher — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Yukon
  5. Plant Hardiness Zones of Canada — Natural Resources Canada
  6. Audubon Native Plants Database

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.