Learn. Nourish. Thrive.
Welcome to the Harrison’s Learning Center—your trusted resource for science-based avian nutrition and care. Whether you’re new to bird ownership or a lifelong companion bird caretaker, this is where knowledge meets practical guidance.
At Harrison’s, we believe that optimal health begins with whole, certified organic nutrition and a deeper understanding of your bird’s needs. Here, you’ll find carefully curated articles, videos, and guides covering everything from diet conversion and daily care to behavior, enrichment, and long-term wellness.
Our goal is simple: to empower you with clear, reliable information so you can make confident decisions and help your bird live a healthier, happier life.
Start exploring, keep learning, and give your bird the foundation to truly thrive.

Hypovitaminosis A in the Companion Parrot

Harrison's High Potency: Supporting Birds with Increased Nutritional Needs

The Exotic Companion Medicine Handbook

First Aid for Companion Birds

Bird's Appearance and it's Health

Balancing Nutritional Benefits and Myths

Handbook for a Healthier Bird

Avian Respiratory Anatomy and the Clinical Significance of Intracoelomic Disease

Clinical Avian Medicine Textbook Online Access

Avian Medicine Principles and Applications Online Access

Avian Examiner

ExoticDVM Publications

Exotic DVM Group

Physical Exam Form

Hyperuricemia in Birds and Dietary Therapy Bianca Murphy, DVM, DABVP (Avian Practice)

Atherosclerosis and Cardiac Disease in Companion Psittacines:

Caring for Parrots

Effect of Dietary Change on Faecal Gram Stain Characteristics in Psittacines

Calcium Metabolism in Grey Parrots: The Effects of Husbandry

What You Can See in a Psittacine Fecal Gram’s Stain

Poicephalus Studbook Data Compared to a 12-year Feeding Trial Using an Organic Formulated Diet

Successful Breeding of Poicephalus rueppellii over a 23-year Period Using an Organic Formulated Diet

Ultraviolet Light as a Critical Component of Companion Bird Husbandry

What Your Bird's Appearance Says About Its Overall Health

Reproductive Hormones in Companion Psittacines: Physiology, Triggers, and Clinical Management

Hepatic Lipidosis in Companion Psittacines
