Secrets of Nature № 21 (1994)

Newsreel consists of three stories.

In the story "Insects - builders" used special types of filming, allowing 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 pond.

Larvae build houses, bonding materials with silk threads that are on the bottom of the pond.

Caddis larvae houses of fragments of plants and pine needles.

The larva feeds on aquatic plants.

Fish swim over houses larvae.

Caddis pupa crawls out of the house.

Pupa creeping up.

Caddis, emerged from the chrysalis.

2nd story.

FROG-climber.

Green, red, yellow frog.

Frog jumping from lily to lily in the pond.

White frog swimming in a pond.

Frogs swim in water.

Croaking frog.

Frog frog crawling on the branches of a tree, climbs a tree.

Frog changes color.

View of the frozen pond.

The second part.

Third plot.

FOREST TUNES.

Robin, finch, oriole, song thrush nightingale in the trees in the forest (off-screen voices of these birds).