1 Plot. A nest in the snow. NDP in the winter forest. A squirrel on a spruce branch is gnawing nuts. The crossbills feed on the nuts of the spruce cones. Klest - mother incubates chicks in the nest. Klest-father gets food in the coniferous forest. Crossbill chicks in the nest. Adult crossbills feed their chicks with nuts (evening photography). Grown chicks learn to get food. 2 plot. Skillful builders. African weaver weaves a nest on a tree in the rainforest. Tailor ants “sew” their nests from plant leaves. (Close-ups). NDP on the nest. 2 part. African savannah. NDP on a large tree. Termite mound. The founding female (queen) with atrophying muscles of the wings and limbs, with a belly stuffed with eggs is immobile and completely depends on the workers feeding her. Termites build the walls of their dwelling from clay, mixed with digested wood. 3 plot. Chimpanzees are chimpanzees. A group of chimpanzee monkeys live in the forest. The female chimpanzee feeds the cub with breast milk. One of the monkeys uses a stick to extract honey from the hollow of a tree and defends itself from crocodiles.