The term 'Taiga Animals' refers to the animals that inhabit the taiga biome, which is a large boreal forest located in the northern hemisphere. One of the most common animals found in the taiga is the elk, which is a four-letter word that can be used to solve the crossword puzzle. Elks are large deer-like mammals that are native to North America and Eurasia. They are herbivores and live in herds, and their antlers are used for protection and for competing with other males for mates.