Protecting Poultry on Rural Properties in Central Oregon
Avian Influenza (AI), commonly known as Avian Flu, is a contagious virus that primarily affects aquatic birds but has spread across the United States through migratory bird patterns. Originally concentrated on the East Coast, the virus has moved west and continues to impact backyard and commercial poultry operations — including here in Oregon.
For homeowners living on acreage in Bend, Sisters, Tumalo, Powell Butte, and throughout Central Oregon, backyard flocks are part of the rural lifestyle. Understanding how to protect your chickens and poultry is essential.
What Is Avian Influenza?
Avian Influenza A viruses circulate naturally in wild waterfowl populations. While many ducks carry the virus without symptoms, they can transmit it to domestic poultry through:
- Feces
- Saliva
- Contaminated water sources
- Contact with wild birds
- Several strains have crossed into humans (H5, H6, H7, H9, H10), but the primary strains currently circulating and affecting poultry are:
- A(H5N1)
- A(H7N9)
While human infection remains rare, poultry infections — particularly with H5N1 — are highly pathogenic and extremely contagious.
Why H5N1 Is Serious for Chickens
H5N1 is classified as a highly pathogenic avian influenza (HPAI) strain.
In chickens, it can:
- Spread rapidly
- Affect multiple organ systems
- Cause mortality rates between 90–100%
- Result in death within 48 hours of infection
- Because of its severity, infected flocks are typically culled to prevent further spread. There is currently no effective treatment once infection occurs.
- How Avian Flu Spreads to Backyard Flocks
- The primary source of infection remains wild waterfowl. If your property includes:
- Irrigation canals
- Ponds
- Stock water
- Wetlands
- Open pasture near migratory bird pathways
Your flock may face increased exposure risk.
Free-range chickens are especially vulnerable. Ducks may not show signs of illness but can act as silent carriers.
Biosecurity Measures for Backyard Poultry Owners
If you keep chickens on your rural property, consider implementing the following biosecurity practices:
- Keep birds fully enclosed rather than free range
- Use overhead netting to prevent wild bird access
- Avoid shared water sources with wild birds
- Install a bleach foot bath outside coop entrances
- Quarantine new birds for at least two weeks
- Limit visitors entering poultry areas
- Clean and disinfect tools and equipment regularly
- Monitor your flock daily for signs of illness
Avian Influenza can be transmitted via contaminated footwear, equipment, vehicles, and animals moving across properties.
If you live near known waterfowl habitat in Central Oregon, containment becomes even more important.
Signs of Avian Influenza in Poultry
Watch for:
- Sudden death
- Swelling around head, neck, or eyes
- Decreased egg production
- Lethargy
- Respiratory distress
- Diarrhea
If you suspect infection, avoid direct contact without personal protective equipment (PPE).
What to Do If You Suspect Avian Flu
If you have sick or dying birds:
- Wear gloves and protective clothing before handling them.
- Isolate affected birds immediately.
- Contact Oregon Department of Fish and Wildlife (ODFW): 📞 1-866-968-2600 📧 Wildlife.Health@odfw.oregon.gov
Prompt reporting protects neighboring flocks and the broader agricultural community.
Rural Living Comes With Responsibility
Owning acreage in Central Oregon often includes backyard chickens, livestock, and small-scale agriculture. Biosecurity and responsible flock management are part of protecting your animals — and your investment.
If you’re considering purchasing a rural property in Bend, Sisters, Tumalo, or Powell Butte and plan to raise poultry, understanding regional risks like Avian Influenza is part of smart rural stewardship.
Central Oregon offers an incredible lifestyle — but informed management makes all the difference.



