The juvenile phase for a green-cheeked conure generally spans from the completion of weaning at around eight to ten weeks through roughly the first year of life. During this period the bird reaches its full adult size and weight, typically settling between 60 and 80 grams. Feather development continues as the juvenile plumage fills in completely, and the bird's coloring may subtly shift as it approaches its first molt.
The first major molt usually occurs somewhere between four and eight months of age. During this time the conure will shed its juvenile feathers and grow in a fresh set of adult plumage. Molting can make a young conure irritable and itchy, and you may notice an increase in preening, scratching, and small feather sheaths scattered around the cage. This is entirely normal and not a cause for concern as long as there are no bald patches or signs of feather destructive behavior.
Physically, the juvenile conure's beak and feet continue to harden and strengthen. You may notice the bird becoming a more powerful chewer during this stage, which is a natural part of beak development and exploration. Providing a rotating selection of safe, chewable materials such as untreated wood, vegetable-tanned leather strips, and palm frond toys helps satisfy this urge and keeps the beak in good condition.
Coordination improves dramatically during the juvenile period. The clumsy fledgling transforms into a confident flier and agile climber. This increased mobility means you will need to reassess your home for safety hazards. Ceiling fans, open water, hot surfaces, toxic houseplants, and uncovered windows all pose serious risks to an adventurous young conure exploring its environment.