United States Department of Agriculture
Animal and Plant Health Inspection Service
NAHMS Poultry Studies
NAHMS Layers 2013
NAHMS Poultry 2010
NAHMS Poultry 2007 - Small Enterprise Study
NAHMS Poultry 2004
NAHMS Layers 1999
Other NAHMS Poultry Studies
Layers 2013: Part IV: Reference of Organic Egg Production in the United States, 2013 (pdf 2.7mb 11/14)
Layers 2013: Part III: Trends in Health and Management Practices on Table-Egg Farms in the United States, 1999-2013 (pdf 2.93mb 10/14)
Layers 2013: Part II: Control and Prevention of Salmonella Enteritidis on Table-Egg Farms in the United States, 2013 (pdf 3.2mb 8/14)
Layers 2013: Part I: Reference of Health and Management Practices on Table-Egg Farms in the United States, 2013 (pdf 3.3mb 6/14)
Participate in USDA's Layers 2013 Study (pdf 320kb 2/13)
Info Sheets:
- Layers 2013: Salmonella Enteritidis on Table-Egg Farms in the United States (pdf 406kb 11/14)
- Layers 2013: Management Practices on Certified Organic Table-Egg Farms in the United States (pdf 242kb 11/14)
- Layers 2013: Trends in Management Practices on U.S. Table-Egg Farms, 1999-2013 (pdf 328kb 11/14)
Poultry 2010: Urban Chicken Ownership in Four U.S. Cities (pdf 1.8mb 4/13)
Poultry 2010: Clostridial Dermatitis on U.S. Turkey-Grower Farms (pdf 730kb 6/12)
Poultry 2010: Reference of Health and Management Practices on Breeder Chicken Farms in the United States, 2010 (pdf 1,5mb 11/11)
Poultry 2010: Structure of the U.S. Poultry Industry, 2010 (pdf 579kb 12/11)
Poultry 2010: Urban Chicken Ownership in Los Angeles County, California, 2010 (pdf 438kb 8/11)
Poultry 2010: Reference of the Health and Management of Chicken Flocks in Urban Settings in Four U.S. Cities, 2010 (pdf 3.9mb 5/11)
Info Sheets:
- Risk Factors Associated with Clostridial Dermatitis on U.S. Turkey-grower Farms (pdf 236kb 8/12)
- Role of Intestinal Pathology and Clostridial Species in Clostridial Dermatitis on U.S. Turkey-Grower Farms (pdf 204kb 8/12)
- Respiratory Disease on Breeder-Chicken Farms in the United States (pdf 246kb 6/12)
- Highlights of Structure of the U.S. Poultry Industry, 2010 (pdf 255kb 11/11)
- Highlights of Health and Management Practices on Breeder Chicken Farms in the United States, 2010 (pdf 246kb 11/11)
- Clostridial Dermatitis in U.S. Commercial Turkeys and Broilers (pdf 99kb 11/11)
- Urban Chicken Flocks in Los Angeles County, California, 2010 (pdf 209kb 8/11)
- Biosecurity of Urban Chicken Flocks in Four U.S. Cities (pdf 123kb 4/11) (Spanish version)
- Characteristics of Chicken Flocks in Four U.S. Cities (pdf 326kb 4/11) (Spanish version)
- Urban Chicken Flocks in Four U.S. Cities: the Human/Chicken Interface (pdf 218kb 4/11) (Spanish version)
Technical Briefs:
- E. coli Peritonitis on Breeder-Chicken Farms in the United States (pdf 232kb 10/12)
NAHMS Poultry 2007 - Small Enterprise Study
Small Enterprise Chicken Study, 2007 (pdf 1.0mb 7/08)
Chicken 2007 Small Enterprise Study - A "First Look" at small- enterprise chicken operations in the United States (pdf 803kb 4/07)
Poultry 2004 Part IV: Reference of Health and Management of Backyard / Small Production Flocks and Gamefowl Breeder Flocks in the United States, 2004 (pdf 809kb 12/05)
Poultry 2004 Part III: Reference of Management Practices in Live-Poultry Markets in the United States, 2004 (pdf 1.0mb 4/06)
Poultry 2004 Part II: Reference of Health and Management of Gamefowl Breeder Flocks in the United States, 2004 (pdf 3.0mb 8/05)
Poultry 2004 Part I: Reference of Health and Management of Backyard/Small Production Flocks in the United States, 2004 (pdf 2.8mb 8/05)
Info Sheets:
- Highlights of NAHMS Poultry '04 Part II: Reference of Health and Management of Gamefowl Breeder Flocks in the United States, 2004 (pdf 51kb 8/05)
- Highlights of NAHMS Poultry '04 Part I: Reference of Health and Management of Backyard/Small Production Flocks in the United States, 2004 (pdf 50kb 8/05)
NAHMS Poultry 2004 Information Brochure (pdf 442kb 10/04)
Layers 99 Part I: Reference of 1999 Table Egg Layer Management in the U.S. (pdf 1.7mb 1/00)
Layers 99 Part I: Reference of 1999 Table Egg Layer Management in the U.S. (pdf 1.0mb 10/99)
Salmonella enterica serotype Enteritidis in Table Egg Layers in the U.S. (pdf 1.8mb 10/00)
Info Sheets:
- Highlights of NAHMS Layers 99 Study Results: Salmonella enterica serotype Enteritidis (pdf 184kb 10/00)
- Highlights of NAHMS Layers 99 Study Results: Biosecurity (pdf 189kb 1/00)
- Highlights of NAHMS Layers 99 Part II Study Results: General Management (pdf 218kb 1/00)
- Highlights of NAHMS Layers 99 Part I Study Results : Reference of 1999 Table Egg Layer Management in the U.S. (pdf 203kb 10/99)
U.S. Livestock and Poultry Demographics Report (pdf 6.6mb 10/02)
Diagnostic Laboratory Data as a Measure of National Poultry Flock Health (pdf 376kb 8/96)