Caution is advised in the Sihlwald. The heavy snow load can cause branches to break suddenly. Winter service is reduced at Langenberg Wildlife Park.

Diverse structures create habitats

Supporting small animals at home

The Wildnispark Zurich Foundation is actively committed to increasing biodiversity. The small animal living community on the grounds of the Visitor Centre in Sihlwald is one of these initiatives. Small structures support plants and animals that would otherwise find little habitat. Help us and support native biodiversity in your garden or on your balcony. Even small changes often have a big impact.

 

Reptiles and other small animals depend on small structures. It is crucial that structures and other habitats are interconnected so that they can be colonised by animals.

A few simple basic rules go a long way

Larger structures are generally better, but even small areas can have a big impact. It is important to give preference to native plants and to adapt structures to the needs of certain species. Factors such as sunlight and soil conditions must also be taken into account. Not every location is ideal. In principle, nature should be left to its own devices. It is particularly important not to use fertilisers and pesticides in order to protect natural diversity.

Overgrown pile of branches on the grounds of the Visitor Centre in Sihlwald.Pile of branches

Pile of branches

©Stiftung Wildnispark Zürich / Abigél Schnellmann

Branch pile

A branch pile is a structure made of branches that can be combined with leaves, stones or sand. Depending on this, different inhabitants move in.

Standing and lying deadwood in the Sihlwald visitor area. Deadwood in the Sihlwald visitor area.

Deadwood in the Sihlwald visitor area.

Deadwood

Deadwood provides a valuable and diverse habitat. It serves as a food source and hiding place for numerous animals. A dead tree, whether still standing or lying on the ground, lives on through its inhabitants.

© Wildnispark Zürich / Abigél Schnellmann© Wildnispark Zürich / Abigél Schnellmann

© Wildnispark Zürich / Abigél Schnellmann

Pile of leafs in autumn 

Leaf pile

Leaf piles that are reinforced with branches provide shelter for hedgehogs and other small mammals to hibernate in winter.

Various nesting structures in the form of an insect hotel on the grounds of the visitor centre in SihlwaldInsect hotel on the grounds of the visitor centre in Sihlwald

Insect hotel on the grounds of the visitor centre in Sihlwald

©Wildnispark Zürich/Abigél Schnellmann

Nesting aids

Nesting aids can help endangered species such as wild bees, birds and bats, which are particularly affected by dwindling habitats, to raise their young. Nesting aids should be stable and protected from the rain. A roofed house wall is particularly suitable for this.

Raised planting beds with nettles and other plants in front of the entrance to the Visitor Centre in Sihlwald.Raised planting beds

Raised planting beds

©Stiftung Wildnispark Zürich / Abigél Schnellmann

Raised bed

A raised bed can also be used to create a biodiverse area in small spaces such as on the balcony or patio, or if the available space is sealed. 

Reptile castle made of different sized round stones and branches. Reptile castle

Reptile castle

©Stiftung Wildnispark Zürich / Abigél Schnellmann 

Reptile burrow

A reptile burrow is a composite habitat consisting of piles of stones and branches in a sunny location. It provides hiding places and sunbathing areas for reptiles and amphibians or serves as a place to hibernate.

Several Carthusian pink carnation blossoms. Pink, each with five petals. They grow as so-called pioneer plants on ruderal areas.Carthusian pink

Carthusian pink

The Carthusian pink is a pioneer plant that grows on ruderal areas.

©Wildnispark Zürich/Abigél Schnellmann

Ruderal area (dry site)

Ruderal areas are habitats with stony or sandy subsoil that have a mosaic of overgrown and open patches of ground. Ruderal areas are often populated by pioneer plants and ground-nesting insects.

Sand lens for wild bees and sand lizards on the grounds of the Visitor Centre in Sihlwald, enhanced with dead wood.Sand lens

Sand lens

Stiftung Wildnispark Zürich / Abigél Schnellmann 

Sand lens

Sand lenses are habitats created from sand and serve as nesting sites for lizards and wild bees in particular.

Flower meadow by the Sihl with buttercups, red clover, sorrel, dandelion, ground ivy, cat's eye, and other flowers. Flower meadow on the Sihl

Flower meadow on the Sihl

©Wildnispark Zürich/Abigél Schnellmann 

Species-rich flower meadow

A species-rich flower meadow consists of many different native grasses, herbs and flowers. The types of meadow differ according to location and intensity of use.