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How does the Canadian government plan to cull the ostrich population in British Columbia?

Checked on November 10, 2025
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Executive summary

The Canadian Food Inspection Agency (CFIA) proceeded with a court‑backed depopulation of a British Columbia ostrich flock after detecting highly pathogenic avian influenza; the operation used veterinary supervision and professional marksmen in a controlled cull intended to prevent further spread and protect animal and public health. The plan and manuals describe multiple euthanasia options — including lethal injection, gassing, breaking necks and, as a last resort, shooting — and the decision triggered legal challenges and public controversy over alternatives such as additional testing or herd immunity [1] [2] [3].

1. How Ottawa framed the action and the legal pathway that cleared the way

The federal government’s intervention was carried out by the CFIA under its mandate to enforce the Health of Animals Act and a “stamping out” approach when highly pathogenic avian influenza is detected; the agency argued the cull was necessary to limit viral spread and protect the $6.8 billion domestic poultry sector and international market access. The farm owners sought to block the order through months of litigation, including an appeal that ultimately was not taken up by the Supreme Court of Canada, effectively permitting the CFIA’s operation to proceed. Media accounts and official retrospectives emphasize that the CFIA treated the situation as an animal‑health emergency and followed established legal channels to execute the depopulation [4] [1] [2].

2. Operational plans: the CFIA manual and the humane‑kill options under consideration

CFIA internal materials and reporting describe a range of euthanasia techniques that were contemplated and used, detailing practical steps for dispatching large, flightless birds like ostriches. Documents and press reports outline methods including lethal injection after sedation, carbon dioxide gassing, manual neck dislocation where feasible, and the use of trained marksmen to shoot animals that cannot be safely restrained; protocols also note sedating or luring birds with feed prior to euthanasia to reduce stress. These procedural descriptions were central to public scrutiny because they spelled out the options the agency could deploy, and media coverage highlighted specific, sometimes graphic, operational instructions contained in a Vancouver CFIA manual [5] [6] [3].

3. Scale, timing and what actually happened on the ground

Reporting across outlets consistently notes that the flock numbered in the hundreds, with more than 300 ostriches reported culled after the court decisions allowed CFIA personnel to move in; some accounts cite a target of roughly 400 birds under the “complete depopulation” plan. The cull followed detection of avian influenza in at least one bird and a months‑long legal push by the farm’s owners to resist eradication orders. Multiple sources indicate the operation was carried out in a controlled setting with veterinary oversight and professional marksmen involved where necessary, with the goal stated by officials to be stopping any potential mutation and halting spread to other poultry and wildlife [7] [1] [2].

4. Dissenting voices, scientific claims, and public figures who weighed in

Farm owners and some external commentators argued against full depopulation, claiming the flock might have developed herd immunity and that further testing or research could provide alternative responses; those claims framed legal arguments and public appeals. The case attracted high‑profile attention from activists and media figures who criticized the CFIA’s approach as overreach, amplifying concerns about transparency and humane considerations. Conversely, animal‑health authorities insisted that current international standards and the World Organization for Animal Health’s stamping‑out policy support depopulation to prevent wider outbreaks, a conflict that produced both legal and public debate over the balance of scientific uncertainty and precautionary disease‑control policy [3] [7] [8].

5. Bigger consequences: trade, precedent and the debate over alternatives

Officials invoked the need to protect international market access for Canada's poultry industry and to minimize zoonotic and economic risks, framing the cull as a preventive action aligned with national and global animal‑health policies; documents and coverage emphasize that stamping‑out is intended to preserve larger supply chains and public health. Opponents flagged potential lost opportunities for research, concerns about humane methods, and claims of insufficient testing; these counterarguments raise questions about future policy design for rare domestic holdings of nontraditional poultry species. The episode sets a precedent for how authorities balance immediate containment with demands for scientific verification and stakeholder consent in similar outbreaks [8] [9] [1].

Want to dive deeper?
Why is there a feral ostrich population in British Columbia?
History of ostrich farming and escapes in BC Canada
Environmental impacts of non-native ostriches in British Columbia
Alternatives to culling for managing invasive birds in Canada
Canadian wildlife agencies responsible for population control in BC