Hedgehog friendly garden – Pro Igel | Verein für integrierten Naturschutz Deutschland e. V. https://www.pro-igel.de/hedgehog-friendly-garden/?lang=en
A naturally designed garden provides hedgehogs with invertebrates to eat and places to shelter and nest. The garden can very easily be made into an attractive haven for many small animals and by not cleaning up too thoroughly, it can be maintained as habitat for Hedgehog and Co.
Hedgehog conservation (German) Legal provisions Hazards for hedgehogs and how to avoid them Hedgehog care