What can onions, garlic, leeks and chives do to a bird?

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  1. Damage red blood cells
  2. Improve night vision
  3. Strengthen flight feathers

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References

  1. University of Illinois Veterinary Medicine, Bad for Birds vetmed.illinois.edu/pet-health-columns/bad-for-birds-prevent-poisoning-in-avian-pets Checked 2026-10-11.

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