Cackling Goose

Branta hutchinsii

Cackling Goose (Branta hutchinsii)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The cackling goose is a species of goose found in North America and East Asia. Source

Where it is now

In the last 8 weeks this bird was recorded 100,196 times across 46 areas (each area is a 5 degree square).

See the Cackling Goose on the live map

Movement and weather

Each season it is first heard regularly where daytime highs are around 18°C (typically 10 to 19°C, from 13 areas).

Over the weeks it was present in the past year, its centre in North America ranged from 39°N in December to 59°N in August, about 2,200 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.

RegionFirst arrivalLast arrivalTypical peakAreas
North America2 March 202628 September 20265 October 202613

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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.