One breeding pigeon ring structure, including a flexible radio RF identification label, an inner ring and a transparent outer ring. When radio RF identification label is round inner ring, the exterior ring cap what inner ring, limitation radio RF identification label cannot leave annular groove easily, help the arrival time of what accurate recording pigeon.一種鴿環結構，包括一可撓的無線射頻辨識標籤、一內環與一透明的外環。在無線射頻辨識標籤圍著內環時，該外環套於內環，限制無線射頻辨識標籤不能輕易離開環槽，有助於準確記錄鴿子的到達時間。
