Original ResearchPublished 7 October 2026Associations of breed, herd structure, and grazing system with the reproductive performance of Nguni and Boran cattle in South AfricaMhlangabezi Slayi · Siphe Zantsi · Zuko MpisanaFrontiers in Veterinary Sciencedoi 10.3389/fvets.2026.1940048
Original ResearchPublished 28 September 2026Activity-based first estrus detection in grazing heifers and first-lactation dairy cows for use as novel fertility phenotypes at scaleSimon J. R. Woodward · Daniel P. Garrick · Nicole M. Steele · Melissa A. Stephen · Claire V. C. Phyn · Susanne Meier · Chris R. BurkeFrontiers in Animal Sciencedoi 10.3389/fanim.2026.1916553
