Poultry Extension: Specialists
Roselina Angel - Improving nutrient retention and reducing nutrient waste in broilers and laying hens through the use of feed additives, feed nutrient changes and ingredient choice.Phone: 301-405-8494
Email: rangel@umd.edu
John Doerr - Nutrition and safety of research eggs, broiler and layer flock management, and prevention of mycotoxicoses in production flocks.Phone: 301-405-7044
Email: jadoerr@umd.edu
Inma Estevez - Broiler and laying hen behavior, and management and welfare.Phone: 301-405-5779
Email: iestevez@umd.edu
Nick Zimmermann - Poultry drinking water quality program. Non-chemical health managem4ent programs. Ameliorating high phosphorus levels in soil, water, and poultry litter. Phone: 301-405-2805
Email: nickz@umd.edu




