Assertion: cockatiel's chick | /r/CapableOf | pull at 2 to 3 weeks of age
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text: However, many breeders feel that chicks pulled at 2 to 3 weeks of age for handfeeding make better breeders and parents in the future; as they are less nervous; are more comfortable when the human caretaker checks on the eggs and takes care of the usual chores associated with caring for the flock and chicks.