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blue jays THRUST: While lift is always an issue for blue jays ,the act of moving the blue jay forward. Just flapping a wing up and down isn't going to move it forward, just up. For birds, As the wings beat, the primary flight feathers actually twist to provide thrust. Types of Wings: High Aspect Ratio Wing,Elliptical Wing,High speed Wing and High lift Wing.
blue jays are really fly fast.
