Volzhsko-Kamsky Nature Reserve. High water in the Kama estuary. Types of the sea (Kuibyshev reservoir), seagulls are flying. Scientists from Kazan University are studying the life of animals in flood conditions. The flora of the reserve: trees, flowers, berries, mushrooms. Fauna: lark, heron, kite, dormouse, fox, raccoon, elk, badger, snakes, insects and others. Types of swamps, spring beats. Scientists with a dog walk through the forest, swamp, sail in a boat, sit by the fire, take notes. Sunset.