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Region profile

Arctic Foothills

Arctic Foothills is an ecoregion occurring west of the Mackenzie River in the Yukon Territory, Canada, continuing along the coast of the Beaufort Sea through to Point Hope in northwestern Alaska, characterized by a mostly dry, polar tundra climate with rolling hills and plateaus, continuous permafrost, and shrubby tundra vegetation.

Zone

Arctic

Common Name

Arctic Foothills

CEC Level III Code

2.2.2

CEC Level II Code

2.2 Alaska Tundra

Overview

About This Region

The Arctic Foothills are defined by permafrost, low-lying tundra, and cold, short summers. Pollinators face extreme challenges here, primarily due to the harsh climate, which limits flowering seasons and plant diversity. Factors like habitat disturbance from infrastructure or resource extraction, and the rapidly changing climate leading to ice loss and altered snow cover, pose threats. These changes impact the delicate timing of plant bloom and insect emergence, essential for arctic pollinators like bumblebees and flies.

Region facts

At a glance

AliasesArctic Foothills, CEC 2.2.2
Geographic Range
The Arctic Foothills ecoregion is located west of the Mackenzie River in the Yukon Territory, Canada, extending along the Beaufort Sea coast to Point Hope in northwestern Alaska.
Climate SnapshotThe Arctic Foothills ecoregion has a mostly dry, polar tundra climate with cool to cold summers and very cold winters, featuring a mean annual temperature of approximately -11°C and mean annual precipitation ranging from less than 200 to 350 mm.
Terrain ProfileThe landforms of the Arctic Foothills ecoregion are mostly rolling hills and plateaus that grade from the coastal plain on the north to the Brooks Range on the south, with dominant marine and alluvial sediments.
Vegetation CoverThe region is predominantly treeless, supporting a nearly continuous cover of shrubby tundra vegetation including dwarf birch, willow, alders, northern Labrador tea, Dryas spp., and sedge tussocks.
Wildlife HabitatThe Arctic Foothills support the Porcupine caribou herd's calving and summer range, along with species like muskox, various foxes, gray wolf, brown bear, arctic ground squirrel, and a diversity of birds and fish.

Eco snapshot

What shapes this region

Climate pattern

  • Short flowering season; timing varies widely by microclimate (small local weather differences).
  • Exposure matters: wind, slope direction, and snow cover can change plant growth from one spot to the next.
  • Cold soils and seasonal freeze/thaw can limit what can be planted and maintained.

Vegetation profile

The region is predominantly treeless, supporting a nearly continuous cover of shrubby tundra vegetation including dwarf birch, willow, alders, northern Labrador tea, Dryas spp., and sedge tussocks.

Wildlife profile

The Arctic Foothills support the Porcupine caribou herd’s calving and summer range, along with species like muskox, various foxes, gray wolf, brown bear, arctic ground squirrel, and a diversity of birds and fish.

Why pollinators matter here

  • Short bloom windows mean pollinators depend on “right time, right place” flowers.
  • Patchy flowering resources can create gaps in food through the season.
  • Nesting sites can be limited by cold soils, wet ground, and sparse woody material.
  • Where flowers do grow well (often in sheltered or river-side areas), they can be especially important.

Seasonal timing

Planting seasons

Timing varies by microclimate; use this as a flexible guide.

Seasonal timing

  • Late winter/early spring: Planning and sourcing (seeds/plants) is often the main step.
  • Spring: If planting is possible, it’s usually a short window once soils are workable.
  • Summer: Focus on keeping any plantings alive and blooming; protect from disturbance.
  • Late summer/fall: If planting is possible, focus on habitat protection and leaving seed heads/shelter.

Quick seasonal checklist

  • Choose pesticide-free plants and seeds.
  • Prioritize continuous bloom (early–mid–late season) in your home region.
  • Add nesting habitat (bare ground, stems/wood, and winter shelter).

Yearly needs

Pollinator calendar

What pollinators need throughout the year, and what to do about it.

Late winter/early springEarly food sources and safe shelter as temperatures shiftPlan a pesticide-free patch in your home region; choose at least one early-blooming native plant
SpringSteady nectar/pollen and nesting sitesPlant or pot up native flowers where you live; leave some bare soil and stems for nesting
SummerContinuous bloom and water accessAdd “bridge” blooms (mid-season flowers); provide a shallow water source with landing stones
Late summer/fallLate blooms and places to overwinterPlant late-season natives; stop deadheading everything; leave seed heads and leaf litter in corners
Winter or Dry SeasonUndisturbed shelter (in soil, stems, leaf litter)Avoid heavy fall cleanup; delay spring cleanup until warmer weather in your home region

What You Can Do

Make a difference for native habitats.

Turn this knowledge into action. Whether you plant a single pot or a whole garden, you are building a vital bridge for local biodiversity.

Join the movement to restore our shared habitats.

Native plants

Plants that thrive in this region

Alders (*Alnus* spp.)

Alders

Alders are fast-growing trees in the genus Alnus that are especially useful in damp spots and along edges where you want quick cover and early-season pollen for insects.

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Asters (*Symphyotrichum* spp.)

Asters

Asters are late-season wildflowers that bring a burst of daisy-like blooms when many gardens are winding down, making them a reliable choice for pollinator-friendly planting.

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Birches (*Betula* (genus))

Birches

Birches are graceful trees in the genus Betula, known for their often light-colored bark and early-season pollen and catkins that support springtime insects.

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Blueberries & huckleberries (*Vaccinium* (genus))

Blueberries & huckleberries

Blueberries and huckleberries (genus Vaccinium) are berry-producing shrubs with spring flowers that can support pollinators and later feed people and wildlife—great for gardens, schoolyards, and even large containers.

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Clovers (*Trifolium* spp.)

Clovers

Clovers are small, easygoing plants in the genus Trifolium that can add nectar and pollen to gardens, lawns, and pots while helping cover bare soil.

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Fireweed (*Chamerion* spp.)

Fireweed

Fireweed is a tough, fast-growing wildflower in the genus Chamerion that brings bright pink blooms and lots of pollinator activity to sunny, open spaces.

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Fleabanes (*Erigeron* spp.)

Fleabanes

Fleabanes (genus Erigeron) are easygoing wildflowers with daisy-like blooms that can brighten gardens, schoolyards, and balcony pots while offering steady nectar and pollen for many small pollinators.

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Goldenrods (*Solidago* spp.)

Goldenrods

Goldenrods are tough, sunny wildflowers in the genus Solidago that light up late-season gardens with golden blooms and provide reliable nectar and pollen when many other flowers are fading.

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Kinnikinnick (Arctostaphylos spp.)

Kinnikinnick

Kinnikinnick is a tough, low-growing evergreen groundcover in the genus Arctostaphylos (often called bearberry) that forms a tidy mat and offers small spring flowers followed by red berries.

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Manzanitas (West) (Arctostaphylos spp.)

Manzanitas

Manzanitas are tough, beautiful western shrubs with urn-shaped flowers that can feed early-season pollinators and evergreen leaves that keep gardens looking good year-round.

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Poplars, aspens & cottonwoods (*Populus*)

Poplars, aspens & cottonwoods

Poplars, aspens, and cottonwoods (genus Populus) are fast-growing trees best known for their fluttering leaves and soft “cottony” seeds. They can support early-season pollinators with spring catkins, but they’re also big, thirsty, and often short-lived in small yards—so they’re best chosen with space and roots in mind.

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Rushes (*Juncus* spp.)

Rushes

Rushes are tough, grass-like wetland plants (genus Juncus) that thrive in damp soil and help create calm, sheltered habitat at the edges of ponds, rain gardens, and low spots.

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Sedges (*Carex* (genus))

Sedges

Sedges (genus Carex) are grass-like plants that form tidy clumps and thrive in many garden conditions, especially where soil stays a bit damp. They add texture, cover bare ground, and can support small wildlife by providing shelter and nesting material.

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Willowherbs (*Epilobium* spp.)

Willowherbs

Willowherbs (genus Epilobium) are easygoing wildflowers that pop up in sunny, open spots and offer simple, nectar-rich blooms that many small pollinators can use.

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Willows (*Salix* spp.)

Willows

Willows are fast-growing trees and shrubs in the genus Salix that offer some of the earliest pollen and nectar of the year, making them a strong choice for pollinator-friendly yards, parks, and school grounds.

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Yarrow (*Achillea millefolium*)

Yarrow

Yarrow is a tough, easygoing wildflower that brings long-lasting blooms and steady pollinator visits to gardens, schoolyards, and even containers.

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Pollinators

Pollinators active in this region

Bee flies (Family Bombyliidae)

Bee flies

Adults visit flowers for nectar and can move pollen between blooms; their presence is a sign of diverse, functioning habitats.

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Bumble bees (Genus Bombus)

Bumble bees

Bumble bees are important pollinators of many wildflowers and garden plants, helping ecosystems and food crops reproduce.

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Dance flies (Family Empididae)

Dance flies

Many visit flowers for nectar and can move pollen between blooms while also playing important roles in local food webs.

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Flower flies / hoverflies

Adults visit flowers for nectar and pollen, and many species’ larvae help keep plant-eating pests in check.

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Geometer moths (Family Geometridae)

Geometer moths

Adults can help move pollen as they nectar at flowers, and their caterpillars are an important part of local food webs.

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Hawk / sphinx moths (Family Sphingidae)

Hawk / sphinx moths

They can move pollen between flowers while feeding on nectar, especially for blooms that open or scent up in the evening.

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Small nectar moths (micro-moths) (Multiple families (varies))

Small nectar moths (micro-moths)

Many small moths move pollen while feeding on nectar, supporting wild plants and garden blooms—especially in the evening and at night.

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Soldier flies (Family Stratiomyidae)

Soldier flies

Many adults visit flowers for nectar and can move pollen between blooms while feeding.

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Whites & sulphurs (Family Pieridae)

Whites & sulphurs

They visit a wide range of flowers for nectar and can help move pollen between blooms as they feed.

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