During the growth of young Great Bustard, resting behavior kept a high percentage, foraging and preening behavior increased with the decreasing of singing and crouching behavior.

在雏鸟成长过程中，休息行为比例一直保持很高，觅食和理羽行为呈现明显的上升趋势，鸣叫和蹲伏行为逐渐减少。