0:00 / 0:00
Retour Retour
The sparrow: warning signs

Environment | Nature and animals

S2: E6 The sparrow: warning signs

Sparrows have the same problems as humans such as climate change. Their numbers are falling in the cities, an environment now hostile to them. In Sion, Switzerland's warmest town, a revegetation programme is underway to protect the sparrows.

00:00
00:00
settings
cast
Réduire
Normal
Accélérer
}