Bei uns in der Naturstation Silberweide am Greifensee gibt es eine ausserordentliche Artenvielfalt an Pflanzen und Tieren. Es lohnt sich, genau hinzuschauen. Aber genau da liegt unser Problem...
CHF 8’330
104% of CHF 8’000
This is how it works
The «all or nothing» principle applies: The project only receives the funds if the funding target is reached or exceeded.
59backers
Successfully concluded on 1/10/2016
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