Abstract:To assess the usefulness of a commercially available indoor positioning system for monitoring the resting time and moving distance in group‐housed dairy calves as indicators of their health status, five dairy calves were housed in a free barn, and their coordinate was recorded. The mean displacement (cm/s) within a minute showed a double‐mixture distribution. Actual observations revealed that the minutes in the first distribution with shorter displacement were mostly the time that the calves spent lying. To pr… Show more
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