Bicknell's Thrush

Bicknell's Thrush Catharus bicknelli

Abundance map: Pre-breeding migration

Bicknell's Thrush, Abundance map: Pre-breeding migration
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Data provided by eBird

Bicknell's Thrush

Catharus bicknelli

Abundance: Pre-breeding migration

Relative abundance is depicted for each season along a color gradient from a light color indicating lower relative abundance to a dark color indicating a higher relative abundance. Relative abundance is the estimated average count of individuals detected by an eBirder during a 1 hour, 1 kilometer traveling checklist at the optimal time of day for each species.   Learn more about this data

Relative abundance
Pre-breeding migratory season
Season date range
Apr 12 - Jun 7 Learn more about seasons
  • In progress. Learn more
  • Trends map: Non-breeding
  • Trends map: Breeding