Specialist programs typically are not as focused on behavior modification as generalist programs are. Many other generalist and specialized journals exist. It is an opportunist and generalist omnivore. This person is a generalist rather than a specialist. Qualitative allelochemicals are usually effective against non-adapted generalist herbivores. All evaluation steps for Generalist and Specialist candidates are anchored using certain personality characteristics. This plays an important role for generalist herbivores that eat a variety of plants. The American pika is a generalist herbivore. Presumably this provides some protection against generalist herbivores. Within companies, HR positions generally fall into one of two categories&colon; generalist and specialist. While most species are generalist and opportunistic feeders, a few are specialists. All species are generalist and opportunistic feeders. In contrast, the opposite of a specialist would be a generalist or polymath. The pink fairy armadillo is classified as a fossorial generalist insectivore. "Drosophila" species are prey for many generalist predators such as robber flies.