Birch Compass

January 2026 — Idaho Nature Journal

What to look for this month near you, with room to record what you find.

This month in nature

Birds to watch

  • Horned Lark Eremophila alpestris
  • European Starling Sturnus vulgaris
  • Common Raven Corvus corax
  • Mourning Dove Zenaida macroura
  • Red-tailed Hawk Buteo jamaicensis
  • Black-billed Magpie Pica hudsonia

In bloom

A quiet month here — watch and note what you find.

In the garden

  • In the warm Treasure Valley, dig the last mulched carrots and leeks on a thaw and finish dormant pruning of apples once the cold eases.
  • Order short-season potato, sweet corn, and onion seed now before the popular Idaho varieties sell out for the brief growing season ahead.
  • Start onions and leeks under lights late this month to give Idaho's famous sweet and storage onions their needed head start.

Night sky

  • The Quadrantid meteor shower peaks in a brief, sharp burst around January 3 — watch the dark northeast after midnight from the Snake River Plain or the Sawtooth valleys.
  • Orion rides high in the south, his belt aiming at brilliant Sirius, all framed by the Winter Hexagon over the cold, clear central-Idaho dark skies.
  • Inversion fog often grips the Snake River Plain, but a clear cold night over the Sawtooths reveals a brilliant, transparent winter sky.
My field notes