Northern Mockingbird
Mimus polyglottos

The northern mockingbird is a mockingbird commonly found in North America, of the family Mimidae. The species is also found in some parts of the Caribbean, as well as on the Hawaiian Islands. It is typically a permanent resident across much of its range, but northern mockingbirds may move farther south during inclement weather or prior to the onset of winter. The northern mockingbird has gray to brown upper feathers and a paler belly. Its tail and wings have white patches which are visible in flight. Source
Where it is now
In the last 8 weeks this bird was recorded 2,201,046 times across 40 areas (each area is a 5 degree square).
See the Northern Mockingbird on the live map
Movement and weather
Each season it is first heard regularly where daytime highs are around 24°C (typically 19 to 29°C, from 13 areas).
Over the weeks it was present in the past year, its centre in North America ranged from 22°N in August to 34°N in July, about 1,300 km apart.
Arrival dates
The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| North America | 13 April 2026 | 5 October 2026 | 17 August 2026 | 12 |
| Africa | 23 February 2026 | 23 February 2026 | 27 April 2026 | 1 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.