Springtime Amphibian Migration: Volunteers Unite to Protect Nature’s Tiny Travelers
As temperatures rise, amphibians awaken from their winter slumber. Across the state of North Rhine-Westphalia, Germany, thousands of volunteers are gearing up for the active protection of these precious creatures.
"We’re all ready to go," declared Monika Hachtel, the Naturschutzbund Deutschland (NABU) expert on amphibians.
At temperatures above six degrees Celsius, amphibians embark on their annual pilgrimage to their spawning grounds. However, their slow-paced journey often intersects with busy roads, posing a deadly threat from passing vehicles.
To mitigate this hazard, volunteers erect amphibian protection fences to guide the animals away from danger. They collect the amphibians in buckets and carefully carry them across the roads to safety.
"At peak times, we can collect up to 1,000 animals per night at certain locations," said Hachtel. "At other places, it might be 200 to 300, or even just a few."
The primary species targeted by this conservation effort are common toads, but grass frogs and newts also benefit from the assistance. Some cities, such as Aachen, go the extra mile by closing entire streets or restricting traffic during specific hours to facilitate the safe passage of the amphibians.
The migration typically occurs during the evening and night hours, when the weather is mild and humid. Amphibians can cover distances of up to two kilometers during their journey.
"Drivers should be aware that they may encounter these animals or the volunteers who are helping them cross the roads," cautioned the police in the Euskirchen district. They have published a list of particularly affected roads in their area.
Hachtel emphasized the success of the previous year’s conservation efforts amid ample rainfall. "It was a very good year for amphibians," she said. "In dry years, we have had cases of tadpoles drying out."
North Rhine-Westphalia boasts several hundred fences designed to protect migrating amphibians. "We’re absolutely certain that the migration will start this weekend," said Hachtel. "And it will be a big one."
The season typically runs until mid-April.
The Importance of Amphibians
Amphibians play a vital role in the ecosystem. They serve as a food source for other animals, including birds and snakes. They also help control insect populations. Additionally, amphibians are sensitive to environmental changes, making them valuable indicators of the health of their ecosystems.
How to Help
If you live in North Rhine-Westphalia, you can assist in the protection of amphibians by:
- Volunteering with NABU: Join the team of dedicated volunteers who help frogs, toads, and newts cross the roads safely.
- Donating to NABU: Financial support helps NABU purchase materials, erect fences, and raise awareness about amphibian conservation.
- Respecting road closures: Observe any road closures or traffic restrictions put in place to protect amphibians.
- Driving cautiously: Be alert for amphibians and volunteers on the road, especially during the evening and night hours.
- Spreading the word: Share information about amphibian migration and conservation with your friends and neighbors.
By working together, we can ensure the safe passage of these remarkable creatures and contribute to the preservation of our natural heritage.