To identify high-yield chickens from the chicken sounds, loud sounds neat uniform, indicating the health of the layer flocks; not call for long periods of egg-laying chickens, or easy to panic, abnormal animals and other small animals to farms, and immediately exclaimed cause large group of frighten

From chicken, identify, and high-yield farms, called sound loud depends on a healthy egg chicken eggs; and long-term is not a chicken is not called, or easy-to-Shock, unusual animals and other small animals to the farms and immediately scream and panic caused by large, soft egg production.

Distinguishes from the chicken cry, high production chicken, cry loud and clear neat even, explanation layer group health; Does not produce the egg for a long time the chicken does not call, or easy startled, discovered the unusual animal and other micro-organisms arrive the chicken house, calls out

Distinguished on the cry from chicken, chicken for high yield, sounds loud and tidy uniform, specifying layer group health; long chicken egg is not called, or easily shocked, unusual animals, and other small animals to the chicken farm, exclaimed at once caused large groups of frightened, ruandan.

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