Lark Sparrow

Chondestes grammacus

Lark Sparrow (Chondestes grammacus)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The lark sparrow is a fairly large New World sparrow. It is the only member of the genus Chondestes. Source

Where it is now

In the last 8 weeks this bird was recorded 5,232 times across 17 areas (each area is a 5 degree square).

See the Lark Sparrow on the live map

Movement and weather

Each season it is first heard regularly where daytime highs are around 20°C (typically 15 to 23°C, from 21 areas).

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.

RegionFirst arrivalLast arrivalTypical peakAreas
North America9 March 202622 June 20268 June 202621

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.