"Field trialers" refers to individuals who participate in competitions or trials to evaluate the performance and skills of animals, typically hunting dogs. Full definition
Jan 04,2016... To Alabama's quail - crowded bird - dog paradise flock field trialers from all over the nation each Febr... (si.com)
To Alabama's quail - crowded bird - dog paradise flock field trialers from all over the nation each February for the National Shooting Dog Championship (si.com)
Early importers and breeders were both careful and selective in their breeding practices, and many field trialers enjoyed exhibiting their Springers in conformation competition. (essfta.org)