Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Derek W. Bailey"'
Publikováno v:
Sensors, Vol 24, Iss 13, p 4067 (2024)
Global Positioning Systems (GPSs) can collect tracking data to remotely monitor livestock well-being and pasture use. Supervised machine learning requires behavioral observations of monitored animals to identify changes in behavior, which is labor-in
Externí odkaz:
https://doaj.org/article/13436b56aa66482b85810d971de716f4
Potential of Accelerometers and GPS Tracking to Remotely Detect Perennial Ryegrass Staggers in Sheep
Autor:
Ly Ly Trieu, Derek W. Bailey, Huiping Cao, Tran Cao Son, David R. Scobie, Mark G. Trotter, David E. Hume, B. Lee Sutherland, Colin T. Tobin
Publikováno v:
Smart Agricultural Technology, Vol 2, Iss , Pp 100040- (2022)
Perennial ryegrass staggers (staggers) is a neurotoxic condition in livestock that is caused by consumption of ryegrass (Lolium perenne) infected with specific strains of Epichloë fungal endophytes. These grass-endophyte associations produce toxins
Externí odkaz:
https://doaj.org/article/c67e23e768634eb9825c4a9dfca90779
Autor:
Colin T. Tobin, Derek W. Bailey, Mitchell B. Stephenson, Mark G. Trotter, Colt W. Knight, Akasha M. Faist
Publikováno v:
Frontiers in Animal Science, Vol 3 (2022)
Advances in technology have led to precision livestock management, a developing research field. Precision livestock management has potential to improve sustainable meat production through continuous, real-time tracking which can help livestock manage
Externí odkaz:
https://doaj.org/article/79965dde476d41f1a50c92a269d2a31f
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 5 (2021)
Precision livestock management has become a new field of study as the result of recent advancements in real-time global positioning system (GPS) tracking, accelerometer and other sensor technologies. Real-time tracking and accelerometer monitoring ha
Externí odkaz:
https://doaj.org/article/e1cbf9b27fa34533b225a381318342ac
Publikováno v:
Agrosystems, Geosciences & Environment, Vol 3, Iss 1, Pp n/a-n/a (2020)
Abstract Honey mesquite [Prosopis glandulosa (Torr.) glandulosa] is a potential foraging resource in southwestern United States rangelands and in other semi‐arid rangelands. Yet, intake by ruminants is limited. We conducted an in vitro digestion ex
Externí odkaz:
https://doaj.org/article/819f2738bd0744f2a80172e5aeb733b4
Autor:
Sara C. Gurule, Victor V. Flores, Kylee K. Forrest, Craig A. Gifford, John C. Wenzel, Colin T. Tobin, Derek W. Bailey, Jennifer A. Hernandez Gifford
Publikováno v:
Animals, Vol 12, Iss 3, p 266 (2022)
Sensor technologies can identify modified animal activity indicating changes in health status. This study investigated sheep behavior before and after illness caused by mold-contaminated feed using tri-axial accelerometers. Ten ewes were fitted with
Externí odkaz:
https://doaj.org/article/86a3ebdfcb6c42c38e9717ef246a3a76
Publikováno v:
Animals, Vol 11, Iss 9, p 2635 (2021)
Proper grazing management of arid and semi-arid rangelands requires experienced personnel and monitoring. Applications of GPS tracking and sensor technologies could help ranchers identify livestock well-being and grazing management issues so that the
Externí odkaz:
https://doaj.org/article/e37aa239786f413680b101ed750a5c47
Autor:
Eloise S. Fogarty, David L. Swain, Greg M. Cronin, Luis E. Moraes, Derek W. Bailey, Mark Trotter
Publikováno v:
Animals, Vol 11, Iss 2, p 303 (2021)
In the current study, a simulated online parturition detection model is developed and reported. Using a machine learning (ML)-based approach, the model incorporates data from Global Navigation Satellite System (GNSS) tracking collars, accelerometer e
Externí odkaz:
https://doaj.org/article/5588c703e3a3489b867ba1b0ba55df1e
Publikováno v:
Agriculture, Vol 7, Iss 7, p 58 (2017)
In behavioral studies, cattle within the same pasture are not considered as independent experimental units because of the potential confounding effects of the herd’s social interactions. However, evaluating cattle behavior on extensive rangelands i
Externí odkaz:
https://doaj.org/article/24f5175f70e147c299e3778b549d079c
Publikováno v:
Rangeland Ecology & Management. 77:9-16
Water is an important nutrient, and its continuous provision is a critical welfare issue for cattle grazing arid and semiarid rangelands. Time and labor are needed to monitor water availability, and automated monitoring systems are a costly input on