From professional translators, enterprises, web pages and freely available translation repositories.
cetaceans (whales and porpoises): physeteridae; belaenopteridae; balenidae; eschrichtiidae; monodontidae; ziphiidae; delphinidae.
hvaler (hvaler og marsvin): physeteridae, belaenopteridae, balenidae, eschrichtiidae, monodontidae, ziphiidae, delphinidae.