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Press release

Publication date: 2026-03-20

Protecting Hedgehogs Together - Oberbergischer Kreis and Biological Station Launch Campaign Information about simple measures and a district-wide "hedgehog garden" competition

Joint press release of the Oberbergischer Kreis and the Biological Station Oberberg (BSO)
 

Oberbergischer Kreis. With the start of the mowing season, the Oberbergischer Kreis and the Biological Station Oberberg (BSO) are jointly launching a campaign to protect hedgehogs. While they were commonly found in gardens in the past, their populations have been declining significantly in recent years. Road traffic, intensive garden use, sealed surfaces, and pesticides are increasingly making survival difficult for hedgehogs. In particular, robotic lawnmowers operating at night pose a significant threat to hedgehogs. Many robotic mowers do not reliably detect hedgehogs - especially young ones. Since hedgehogs curl up rather than flee when threatened, they often suffer severe injuries. Injured animals often retreat to their hiding places and die unnoticed.

The hedgehog depends on natural, structured, and safe gardens as a habitat

The Oberbergischer Kreis and the BSO want to draw attention to the situation of hedgehogs and the dangers they face, and show how gardens can be designed to be hedgehog-friendly with simple measures: "Gardens are important habitats and retreats for hedgehogs. Therefore, it is essential that they can wander from one structured garden with many shrubs to another to find food at night and stay protected during the day," says Frank Herhaus, district commissioner for planning, regional development, and environment. "Snails and other small animals serve as food, which is why gardeners, in particular, appreciate the presence of hedgehogs."

Information about hedgehogs and tips for hedgehog-friendly gardening can be found in the hedgehog flyer and on the social media channels of the Oberbergischer Kreis and the Biological Station Oberberg.

Competition: "Who has the most hedgehog-friendly garden in Oberbergischer Kreis?"

As part of the hedgehog campaign, the competition "Who has the most hedgehog-friendly garden in Oberbergischer Kreis?" is starting. All citizens are invited to participate and make their gardens hedgehog-friendly—whether it’s a large garden or a small backyard.
"The decisive factor is not the size of the garden but how well it is tailored to the needs of hedgehogs and how dangers are minimized. The aim of the competition is to motivate people in Oberbergischer Kreis to create a hedgehog-friendly environment and to make them aware of typical sources of danger. The ten best gardens will be visited and evaluated on-site," says Matthias Wirtz-Amling, head of the Biological Station Oberberg.

How even the smallest gardens can be hedgehog-friendly

A garden cannot be too small—just a few adjustments can create a safe habitat for hedgehogs. Many measures can be implemented quickly and easily:

  • Passages in fences that allow hedgehogs to wander between gardens
  • Shelters such as piles of leaves or branches, wood stacks, or deliberately left natural areas
  • Diverse flowering beds that promote insect diversity, providing a food source for hedgehogs
  • Water sources, such as shallow water dishes
  • Securing potential danger spots, for instance, with escape options at ponds or secured light wells
  • Avoiding nighttime use of robotic mowers
  • Avoiding pesticides and other toxins
  • Carefulness when using brush cutters and motorized scythes.

Participating in the competition

All private individuals in Oberbergischer Kreis can participate from June to August 2026.

Applications should be sent via email to oberberg@bs-bl.de
Subject: "Hedgehog Garden Competition – [Name/District]"

Submissions must include:

  • At least one photo (max. 6 photos) of the garden or the hedgehog-friendly measures
  • A short description (200–1000 characters): What measures have been implemented, and why is the garden hedgehog-friendly?
  • The address of the garden (for on-site visits of the top ten gardens)
  • The telephone number of the participating garden owner

By participating, applicants agree that the submitted photos may be used free of charge as part of public relations (Internet, social media, press).

Jury, on-site visits, and awards

A panel of experts will review all submissions and select the ten best gardens. These will be visited and evaluated in September. The top three places will receive prizes:

1st Place: Two bat boxes

2nd Place: Two tit nesting aids

3rd Place: One tit nesting aid

The best gardens will then be publicly presented.

Further information and tips on hedgehog-friendly garden design can be found in the linked flyer and on www.biostationoberberg.de.

If photos for download are provided exclusively for media representatives/press, all usage rights (cf. §§ 31 ff. UrhG) according to § 43 UrhG lie with the Oberbergischer Kreis. For reporting purposes, the media are granted a simple usage right according to § 31 Abs. 2 UrhG. When publishing, the image rights specified in the press release must be cited (corresponds to IPTC field no. 110). The additional mention of a natural person as the author according to § 13 sentence 2 UrhG is waived, as this regulation is overridden by the application of § 43 UrhG.