An animal health monitoring system includes a plurality of animal tag assemblies configured for being disposed on members of an animal population, each of the animal tag assemblies including one or more sensors configured to measure one or more animal characteristics of a member of the animal population. The system includes a concentrator communicatively coupled to the plurality of animal tag assemblies and configured to acquire one or more animal characteristics from the plurality of animal tag assemblies. The system includes a controller communicatively coupled to the concentrator and configured to receive the acquired one or more animal characteristics from the plurality of animal tag assemblies from the concentrator, determine a health state of one or more of the members of the animal population based on the received one or more animal characteristics and report the determined health state to one or more user devices.