Secrets of Nature №21

The newsreel consists of three plots. In the plot "Insects - Builders" special types of filming are used, allowing you to see the processes hidden from the eyes. The first part. 1st plot. INSECTS - BUILDERS. View of the river in the forest. Fish in the aquarium. Caddis larva at the bottom of the reservoir. The larvae build houses, fastening the materials that are at the bottom of the reservoir with silk threads. Caddis larvae houses made of plant debris and coniferous needles. The larva feeds on an aquatic plant. Fish swim over the larvae houses. The caddisfly chrysalis crawls out of the house. The chrysalis crawls upward. The caddis flies emerging from the pupa. 2-nd plot. UPPER FROGS. Green, red, yellow frogs. A frog jumps from a water lily to a water lily in a pond. A white frog swims in a pond. Frogs swim in the water. The frog croaks. A tree frog crawls along the branches of a tree, climbs the tree. The frog changes color. Frozen pond. Second part. 3rd plot. FOREST MELODIES Raspberry, chaffinch, oriole, songbird, nightingale in the trees in the forest (the voices of these birds are heard behind the scenes).

Color

2

1994