The pale referred to in the idiom is usually taken to mean the English Pale, the part of Ireland under English rule, and therefore, as perceived by its rulers, within the bounds of civilization. pale see: beyond the pale
For the food, see Salmon as food. The chum salmon (Oncorhynchus keta) is a species of anadromous fish in the salmon family. It is a Pacific salmon, and may also be known as dog salmon or keta salmon, and is often marketed under the name silverbrite salmon.
The Betta fish, Siamese fighting fish, or betta as itâs known by its genus, is an elegant tropical freshwater fish that is popular as a pet and often housed in eclectic home aquariums. In the wild, native to areas like Cambodia and Thailand, the betta inhabits rice paddies and still watered canals.