While native to North America, large populations have established permanent non-migratory pest status across the United Kingdom, Europe, and New Zealand.
A single adult can produce up to 1 kg of droppings per day, rapidly fouling public parks, golf courses, and corporate lawns. Causes severe contamination of local drinking water reservoirs.
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Native range
Established as invasive pest in
10 – 12 years
24 – 36 months
~3 fledglings
Early Spring
25 – 30 days
A gaggle of geese
Onomatopoeic, mimicking the loud, chaotic "gaggling" and cackling sounds a stationary flock makes on the ground or water.
A skein of geese
From the Old English word for a tangled thread or yarn, resembling the look of birds stretched in a loose, wavy line across the sky.
A wedge of geese
Describes the sharp, triangular V-formation the flock cuts through the air to reduce wind resistance during flight.
At approximately 900 mm, the canada goose fits a T4 — Extra Large tunnel (160 × 900 × 1050 mm). The tunnel is the physical entry point — sized precisely to admit the target species while excluding larger non-target birds. Species-specific attractant bait draws the canada goose into the detection zone inside the tunnel, where AI computer vision confirms species identity at 99.7% accuracy. Once confirmed, CO₂ is introduced gradually into the chamber; the bird becomes drowsy and loses consciousness without pain or distress. Euthanasia follows only after explicit authorisation from a licensed operator, and the specimen is stored in the integrated freezing chamber with a full compliance audit trail.
The T4 — Extra Large tunnel is available on the APC-N1 and APC-N4 — both units carry this tunnel size as a standard configuration.
Learn about the APC-N4Canada Goose — Branta canadensis
Tunnel size is set by the species' standing height — sized to admit the target bird while excluding larger non-target species.
Dimensions (W × H × L)
160 × 900 × 1050 mm
Species height range
over 500 mm standing height
Canada Goose standing height
900 mm✓
Available on
Estimate how many APC units you need to control a canada goose population — accounting for growth rate, knockdown timeframe, and operational hours.
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