Aleluia, Vitor M.T.Soares, V.N.G.J.Caldeira, J.M.L.P.Rodrigues, A.M.2022-04-012022-04-012022ALELUIA, Vítor M.T. [et al.] (2022) - Livestock monitoring : approaches, challenges and opportunities. International Journal of Engineering and Advaced Technology. 11. DOI 10.35940/ijeat.D3458.0411422http://hdl.handle.net/10400.11/7931This survey presents approaches and technologies for livestock identification, vital signs monitoring and location tracking. It first introduces the related concepts. Then, provides an analysis of existing solutions and highlights their strengths and limitations. Finally, it presents key challenges in the field, and discusses recent trends that must be factored in by researchers, implementers, and manufacturers towards future developments in the area.engLivestockCattleFarm AnimalsMonitoringInternet of ThingsSurveyTutorialjournal article10.35940/ijeat.D3458.0411422