Fauna
Mammal

Douglas's Squirrel

Tamiasciurus douglasii

Also known as Chickaree, Pine Squirrel

Douglas's squirrels are energetic, territorial tree squirrels that dominate the canopy of western North America's coniferous forests. They cut down green pine and fir cones in late summer, caching thousands in damp underground larders known as middens to survive winter. Their sharp, trilling alarm calls echoing through the high branches earn them the noisy reputation of the chickaree.

ArborealVocalDiurnal
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyConifer Seeds, Tree Fungi, Tree Sap
Predators
  • Pacific Marten
  • Northern Goshawk
  • Bobcat
ThreatsDeforestation, severe wildfire, climate-driven forest loss
HabitatsDense coniferous and mixed evergreen forests
Life span5–7 years in the wild
  1. OrderRodentia
  2. FamilySciuridae
  3. GenusTamiasciurus
  4. SpeciesTamiasciurus douglasii
Native
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Capable of a sharp bite if cornered or handled; observe from a safe distance.
Responsible observation
  • Listen for Calls: Track their distinctive loud trills and scolding chatter to spot them high in the canopy.
  • Midden Awareness: Look for massive piles of discarded cone scales at tree bases marking active territories.
  • Give Space: Keep back from active caches so feeding squirrels do not drop their harvest in defense.
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Species set

Urban Dwellers

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