Guide

Heat detection in animals: the complete guide

Heat detection (estrus) in animals is crucial for reproduction. an animal in heat shows behavioral signs: restlessness, mounting other animals, red and swollen vulvar mucous membranes, decreased appetite and increased activity. Average heat duration is 6 to 12 hours. Accurate tracking helps optimize insemination and reduce the birthing interval.

Signs of heat

Main signs: mounting other animals, licking, head resting on back, pink/red mucous membranes, mucus discharge, raised tail, decreased milk production.

  • Mounting and restlessness
  • Red and swollen vulva
  • Decreased milk production
  • Clear and stretchy mucus

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The estrous cycle

A animal's cycle averages 21 days. Heat lasts 6 to 12 hours. Ovulation occurs 10 to 14 hours after the end of heat. Early detection is essential: each missed cycle costs the farmer an average of €3-5 per day.

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