The HARI Flock serves as a critical part of continuing research and observations in companion care, avicultural advancements, as well as the test subjects for continued research in psittacine nutrition and quality control for the Rolf C Hagen family of bird product brands, such as Tropican, Tropimix, Prime, and Vision Cages  Many of the bird images used throughout the pages of this site are

25 Years…WOW! HARI Celebrates 25 Years as an Advanced Psittacine Aviculture Research Facility
The goals were simple…set up a facility to study psittacine reproduction, disease investigation, husbandry, as well as nutrition when HARI was first established
State of the Art Facility in the beginning!
Under the directorship of Mark D Hagen (MAg), HARI continues as a world leader in psittacine aviculture From