Pediatrics
April Romagnano, PhD, DVM
Dipl. ABVP (Avian Practice)
Success in aviculture revolves around the ability to successfully raise a healthy
psittacine. Factors such as environment, nutrition, genetics, and knowledge of
hand-rearing techniques influence the health and growth from hatching to weaning. There
are many common pediatric problems such as un-retracted yolk-sacs, stunting, leg and toe
deformities, beak malformations, crop stasis, crop burns, abnormal regurgitation,
foreign-body ingestion, and esophageal or pharyngeal punctures. Bacterial, fungal, and
viral diseases may also occur, depending on the overall health status of the flock. Proper
nursery management, close daily observation of each youngster, and immediate veterinary
attention to problems will increase the level of success in hand-rearing psittacines.
The nursery environment must be kept clean as unsanitary conditions contribute to disease.
Regular disinfection of the environment is a necessity. It is especially important to
disinfect feeding utensils between feedings. Altricial birds (birds that need to be fed by
their parents), such as psittacines, must be in a heated environment as they cannot
regulate their body temperature. Recommended environmental temperatures range from 94 -
990| F at hatching. Temperature need decreases as the bird feathers out. Fluctuations in
temperature may result in medical problems, such as crop stasis (too cold) or dehydration
(too hot).
Nutrition may influences the growth of the youngster more than any other factor other than
disease. Many commercial and homemade preparations are suitable. Contact your veterinarian
or a successful breeder for recommendations on which formula has been found effective for
the species you wish to raise. Follow weight and measure directions closely for formula
dilution, temperature, amount and frequency of feedings, to ensure optimum growth rate. A
healthy baby should have plump elbows, toes, and hips. Keel muscle-mass is not a reliable
indicator of body condition in young psittacines as the normal musculature is not
developed. The best method for monitoring growth is to weigh the bird daily prior to the
first feeding. Every baby should gain weight every day. A normal baby will also empty its
crop and have pink (in most birds), warm, supple skin.
Signs that indicate health problems in a psittacine baby include stress marks on the
feathers, feather deformities, eye or nostril discharge, poor feeding response, failure of
the crop to empty, poor weight gain, abnormally large head, or feathers that do not grow
in the appropriate direction. Because psittacine babies are altricial they are sensitive
to hypothermia and dehydration, and grow rapidly, health problem should be addressed
immediately by an experience avian veterinarian.