Nest build fresh nests daily out of leaves and other vegetation in which they sleep at night. They sometimes also build nests during the day for resting in. The smaller species of gorilla build their nests in trees, while the larger are confined to the ground. Nests of the western gorilla, the largest species, measure about in diameter. Some species of frog build nests ranging from simple to modest complexity. Many stream-dwelling frogs lay their eggs in a gelatinous mass which they attach to underwater vegetation. The jelly structure prevents the eggs from washing away. Fish engage in nest building activities
To Build a Fire to freeze to death. After trying and failing to build a fire, he slips into unconsciousness and dies of hypothermia. The 1902 version describes a similar situation, but with a different plot. Though the structure and storyline are similar in both, in 1902 the weather is not as cold and horrendous, no dog follows the protagonist, the fire is not doused, and the man (named Tom Vincent) suffers only from permanent frostbite and survives to become a more melancholic but wiser person. The 1908 "To Build a Fire" is an oft-cited example of the naturalist movement that portrays the conflict