Rock Parrot chicks hatch after an incubation period of approximately 18 to 21 days, entering the world as small, virtually helpless creatures weighing roughly 3 to 4 grams. Like all members of the Neophema genus, they are altricial at birth, meaning they emerge blind, nearly naked, and entirely dependent on external warmth and parental feeding. The sparse natal down covering the chick offers almost no insulation, making the thermal environment of the nest or brooder critically important from the very first moments of life.
In a parent-raised setting, the hen typically begins feeding the chick within a few hours of hatching. She delivers crop milk and partially digested seed matter directly into the chick's tiny beak, providing not only essential calories but also beneficial gut flora that will colonize the chick's developing digestive tract. If you are hand-raising the chick, the first feeding should be delayed until the yolk sac has been fully absorbed, which generally takes between six and ten hours after hatching. Attempting to feed before the yolk sac is absorbed can overwhelm the chick's rudimentary digestive system and lead to serious complications.
The brooder must be prepared and stabilized well before the anticipated hatch date. Temperatures should be maintained between 96 and 99 degrees Fahrenheit, with relative humidity held in the range of 55 to 65 percent. Rock Parrot chicks are notably small compared to many commonly bred parrot species, and their diminutive size makes them especially vulnerable to even brief temperature drops. A digital thermometer and hygrometer placed inside the brooder provide the continuous monitoring necessary to catch fluctuations before they become dangerous.
During the first day, observe the chick frequently without excessive handling. A healthy Rock Parrot hatchling will display a feeding response when the area around its beak is gently touched, will have pinkish skin without discoloration, and will rest quietly between feedings. Any signs of labored breathing, persistent chilling despite adequate brooder temperatures, or failure to exhibit a feeding response should be treated as urgent concerns requiring immediate consultation with an avian veterinarian experienced in small psittacines.