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Evaluation of the RumiWatchSystem for measuring grazing behaviour of cows
J Werner1, L Leso2, C Umstatter3
1Teagasc, Animal & Grassland Research and Innovation Centre, Moorepark, Fermoy, Co. Cork, Ireland; University of Hohenheim, Institute for Agricultural Engineering, 70599 Stuttgart, Germany.
Journal of Neuroscience Methods
|August 27, 2017
Summary
The RumiWatchSystem accurately monitors cow grazing and rumination behavior in pasture settings. This sensor technology provides reliable data for animal activity and feeding, crucial for welfare and performance research.
Area of Science:
- Animal Science
- Agricultural Engineering
- Behavioral Ecology
Background:
- Feeding behavior is key to animal performance, health, and welfare.
- Previous sensors were limited to indoor housing systems.
- New technologies are needed to monitor behavior in pasture-based systems.
Purpose of the Study:
- To validate the RumiWatchSystem for recording cow activity and feeding behavior in pasture environments.
- To assess the reliability of sensor data against visual observations.
- To determine the system's suitability for research in grazing settings.
Main Methods:
- The RumiWatchSystem was evaluated against visual observation in two experiments.
- Experiment 1 compared hourly durations of grazing, rumination, walking, standing, and lying.
- Experiment 2 validated the accuracy of recorded grazing bites and rumination chews.
Main Results:
- High Concordance Correlation Coefficient (CCC) values were obtained for grazing (0.96), rumination (0.99), standing/lying (1.00), and walking (0.92).
- Cohen's Kappa (κ) values for grazing (0.62) and rumination (0.86) bouts indicated good agreement.
- CCC values for grazing bites (0.78) and rumination chews (0.94) demonstrated high accuracy.
Conclusions:
- The RumiWatchSystem is a reliable sensor for monitoring cow activity and feeding behavior in pasture-based systems.
- The technology shows high accordance with visual observations for various behaviors and actions.
- This validated system can be effectively utilized for research purposes in grazing environments.
