Water: the Diemtigtal nature park in the Bernese Oberland. The Seebergsee.
(swiss-image.ch/Roland Gerth)
swissinfo.ch
Water: The Rhine Falls near Schaffhausen in eastern Switzerland, Europe's most powerful waterfall. To the left, the Laufen castle.
(swiss-image.ch/Christof Sonderegger)
swissinfo.ch
Forest: Sihlwald Wilderness Park near Zurich. The original beech grove was used to supply the city of Zurich with wood until the beginning of the 20th century. Today a new natural forest is growing, which is left in its natural state.
(swiss-image.ch/Roland Gerth)
swissinfo.ch
Forest: Biologically important pine forest, Hessenberg near Effingen, in northern Switzerland.
(swiss-image.ch/Renato Bagattini)
swissinfo.ch
Alpine space: View of the Bernina Massif, Upper Engadine, from the campsite near the 'Morteratsch' station of the Bernina railway (1896 m).
(swiss-image.ch/Christof Sonderegger)
swissinfo.ch
Alpine space: Jungfraujoch - Top of Europe: Sphinx (3571 m) with view over the Aletsch Glacier.
(swiss-image.ch/Jungfraubahnen)
swissinfo.ch
swissinfo.ch
Bay Bolete mushroom (Xerocomus badius)
(imagepoint / Dieter Möbus)
swissinfo.ch
Pipistrelle bat (Pipistrellus pipistrellus)
(RDB/Reinhard Hölzl)
swissinfo.ch
Mountain hare (Lepus timidus) in the Engadine, canton Graubünden.
(swiss-image.ch/Albert Maechler)
swissinfo.ch
Two ibex on the Lisengrat in eastern Switzerland.
(Keystone/Arno Balzarini)
swissinfo.ch
swissinfo.ch
Various types of tomato...
(prospecierara.ch)
swissinfo.ch
... and berry.
(prospecierara.ch)
swissinfo.ch
... and apple and potato.
(prospecierara.ch)
swissinfo.ch
Yellow Wagtail (Motacilla flava) and Black-headed Wagtail (Motacilla flava feldegg) - both male.
(wikipedia/Andreas Trepte)
swissinfo.ch
Rabbits.
(ex-press/Max Messerli)
swissinfo.ch
A Common Nase (Chondrostoma nasus).
(vol.be.ch)
swissinfo.ch
The United Nations has declared 2010 to be the International Year of Biodiversity. Biological diversity is the basis of all life. At a UN conference in 1992 Switzerland signed the biodiversity convention, obliging it to combat the extinction of species around the world. (Picture editor: Rolf Amiet)
You can find an overview of ongoing debates with our journalists here . Please join us!
If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.