Cattle
Effect of heat stress on the behavior of lactating cows housed in compost barns: A systematic review
In this study, we performed a systematic review to assess the effect of thermal stress on the behavior of lactating cows housed in compost barns. Peer-reviewed articles written in English that evaluated the effect of heat stress on the behavior...
Year Published: 2023Topics: Husbandry & ManagementAnimal Type: Cattle
Citation: Frigeri, K. D. M., Deniz, M., Damasceno, F. A. et al. 2023. Effect of heat stress on the behavior of lactating cows housed in compost barns: A systematic review. Applied Sciences 13(4), 2044.
Read MoreLateralised behavioural responses in livestock to environmental stressors: Implications for using infrared thermography to assess welfare conditions
Lateralised behavioural responses to environmental stressors have become more frequently used as indicators of social welfare in animals. These lateralised behavioural responses are under the control of asymmetrical brain functions as part of the primary functions of most vertebrates and...
Year Published: 2023Topics: Welfare AssessmentAnimal Type: Cattle, Chicken, Equine, Fowl, Goat, Pig, Sheep
Citation: Goma, A. A., Uddin, J., Kieson, E. 2023. Lateralised behavioural responses in livestock to environmental stressors: Implications for using infrared thermography to assess welfare conditions. Animals 13(23), 3663.
Read MorePredicting the rectal temperature of dairy cows using infrared thermography and multimodal machine learning
The paper proposes an approach for estimating the rectal temperature of dairy cows based on the non-invasive real-time monitoring of their respiration rates and the temperature-humidity index (THI) of the environment, combined with the analysis of infrared images. We use...
Year Published: 2023Topics: Biological Sampling & Physiological MeasurementAnimal Type: Cattle
Citation: Brezov, D., Hristov, H., Dimov, D. et al. 2023. Predicting the rectal temperature of dairy cows using infrared thermography and multimodal machine learning. Applied Sciences 13(20), 11416.
Read MoreCurrent knowledge on the transportation by road of cattle, including unweaned calves
Transport conditions have the potential to alter the physiological responses of animals to the psychological or physical stress of transport. Transportation may introduce multiple physical and psychological stressors to unweaned calves and adult cattle, including noise, overcrowding, food and water...
Year Published: 2023Topics: Relocation & TransportAnimal Type: Cattle
Citation: Buckham-Sporer, K., Earley, B., Marti, S. 2023. Current knowledge on the transportation by road of cattle, including unweaned calves. Animals 13(21), 3393.
Read MoreNoninvasive measurement of blood calcium concentration using electrocardiography in peripartum Jersey cows
We previously developed a noninvasive method for measuring blood calcium concentration (Ca) in Holstein cows on site using electrocardiographic (ECG) variables and calving number, based on a high positive correlation between Ca. Jersey cows easily develop peripartum hypocalcemia compared with...
Year Published: 2023Topics: Biological Sampling & Physiological MeasurementAnimal Type: Cattle
Citation: Chiba, Y., Nozaki, I., Itoh, M. et al. 2023. Noninvasive measurement of blood calcium concentration using electrocardiography in peripartum Jersey cows. Frontiers in Veterinary Science 10.
Read MoreHunger affects cognitive performance of dairy calves
Hunger remains a significant animal welfare concern as restricted feeding practices are common on farms. Studies to date have focused on negative effects on health and productivity but little research has addressed the feeling of hunger, mostly due to methodological...
Year Published: 2023Topics: Emotion, Pain, & Sentience, Husbandry & ManagementAnimal Type: Cattle
Citation: Lecorps, B., Woodroffe, R. E., von Keyserlingk, M. A. G. et al. 2023. Hunger affects cognitive performance of dairy calves. Biology Letters 19(1), 20220475.
Read MoreReassessing cow comfort measures on Canadian dairy farms after a recommendation of improvements
In a previous study (Assessment 1), an on-farm assessment tool was used to establish a standard across 60 Quebec dairy farms using animal-, stall-, and management-based measures of cow comfort. The objective of the present follow-up study (Assessment 2) was...
Year Published: 2023Topics: Housing, Husbandry & Management, Welfare AssessmentAnimal Type: Cattle
Citation: Palacio, S., Zambelis, A., Adam, S. et al. 2023. Reassessing cow comfort measures on Canadian dairy farms after a recommendation of improvements. Canadian Journal of Animal Science 103(2), 174–184.
Read MoreCan the emotional state of calves be noticed by their facial expression and heart rate?
The aim of this study was to identify whether or not dairy calves change their facial expression and heart rate according to their emotional state when subjected to a stroking or umbrella stimulus. Thirty-two mixed-breed Holstein calves of different ages...
Year Published: 2023Topics: Biological Sampling & Physiological Measurement, Emotion, Pain, & Sentience, Welfare AssessmentAnimal Type: Cattle
Citation: Machado, M., Freitas Silveira, R. M., Machado Bittar, C. M. et al. 2023. Can the emotional state of calves be noticed by their facial expression and heart rate? Applied Animal Behaviour Science 260, 105874.
Read MoreAnimal agency, animal awareness and animal welfare
In nature, animals need to actively engage with the environment in order to prosper in survival and reproduction. Hence, agency is a central adaptive characteristic of animal life. In this paper, I propose that from the adaptive/functional point of view,...
Year Published: 2019Topics: Emotion, Pain, & Sentience, Environmental Enrichment, Natural BehaviorAnimal Type: All/General, Cattle, Chicken, Equine, Fowl, Goat, Pig, Sheep
Citation: Špinka, M. 2019. Animal agency, animal awareness and animal welfare. Animal Welfare 28(1), 11–20.
Read MoreUse of qualitative behavioural assessment to investigate affective states of housed dairy cows under different environmental conditions
In addition to the reduction of suboptimal welfare, there is now a need to provide farmed animals with positive opportunities to provide confidence that they have experienced a life worth living. Diversification of the environment through environmental enrichment strategies is...
Year Published: 2023Topics: Environmental EnrichmentAnimal Type: Cattle
Citation: Russell, A. L., Randall, L. V., Kaler, J. et al. 2023. Use of qualitative behavioural assessment to investigate affective states of housed dairy cows under different environmental conditions. Frontiers in Veterinary Science 10, 1099170.
Read More