Rhein-Alarm: Mysterious Crunchy Fish Population in the region!

More and more deformed eels are dying in the Rhine near Cologne. Experts warn of the dangers of low water level and machine contact.
More and more deformed eels are dying in the Rhine near Cologne. Experts warn of the dangers of low water level and machine contact. (Symbolbild/MK)

Rhein-Alarm: Mysterious Crunchy Fish Population in the region!

More and more dead fish with strange injuries to the Rhine are currently attracting the attention of conservationists and scientists. Eale are particularly affected, the body of which are deformed and severely injured. These devastating finds, which are referred to as the "Nacaal", are the result of a creeping problem that affects the waterways between the Netherlands and Germany. According to T-Online, this designation is used in Holland and points to the devastating damage there that represent health problems for the fish species.

The injuries to the eels are mostly due to collisions with ship screws or the turbines of hydropower plants. Ines Plagemann from the NABU nature conservation organization explains that the low water level in the Rhine belongs because it drastically restricts the habitat of the fish. The water focuses in a narrow fairway, which significantly reduces the chances of the animals to escape these dangers. The danger from pumping power plants also increases the problem of how the reporting of WDR Shows.

volunteers and data -based solutions

In order to counter the monitor of this worrying situation, volunteers have launched a project that calls itself "the Rhine connects". The aim of the project is to collect resilient data that should form the basis for protecting the fish stocks. The helpers control the sections of the Rhine assigned two to four weeks to document the finds and enter them in a central database. On June 28th there will be an action day, in which the first results are presented and new interested parties are incorporated into the work, according to the information from T-Online .

The low water situation also brings other negative aspects into play. Biologist Schneider emphasizes that the water temperatures in summer in particular are much higher in traffic jams such as Moselle and Main, which favors the formation of blue -green algae. These can release toxic substances that can be dangerous not only for aquaculture, but also for humans. This has been documented in the Moselle since 2017 and is a topic that also arises in connection with the low water, such as Spiegel

With these findings it becomes clear that the situation on the Rhine represents more than just a local problem. Protecting fish stocks is not just a concern for environmentalists; It affects all of us. The use of volunteers and the targeted data collection are steps in the right direction to find long -term solutions.

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OrtKöln, Deutschland
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