Podcast in English
Text size
Bulgarian National Radio © 2024 All Rights Reserved

Chinese pond mussel infestation of the Danube in Rousse

Photo: BGNES

The huge mussels, reaching 22 to 26 cms. in size which appeared along the bank of the Danube in Rousse about a fortnight ago, have been proved to be an invasive mussel species from China, Radio Varna reports.

Biodiversity and ecosystems experts from the Bulgarian Academy of Sciences say they are Chinese pond mussels. They were first spotted in the Danube in 2005 but since then, the population of the species has exploded.

The Chinese pond mussels are not a direct threat to the other animal species but they do attack their direct Bulgarian rivals – two species of pond mussels – by reducing their feed resources. The invasion was first noticed in the first half of August when the temperature of the water rose. 



Последвайте ни и в Google News Showcase, за да научите най-важното от деня!
Listen to the daily news from Bulgaria presented in "Bulgaria Today" podcast, available in Spotify.

More from category

Sunny yet cold weather expected on Saturday

The weather on Saturday will be mostly sunny over most of Bulgaria. There will be considerable clouds in eastern Bulgaria before midday and rainfall is expected in the eastern areas, but precipitation will stop also there and clouds will break...

published on 11/22/24 7:35 PM

Greece reinforces police at Promakhon checkpoint on border with Bulgaria to speed up border crossing

Authorities in Greece will deploy more police officers at the Promakhon checkpoint on the border with Bulgaria to speed up the processing of documents for people and vehicles crossing the border, reports BNR's correspondent in Greece, Katya Peeva...

published on 11/22/24 6:09 PM
Hungarian Minister of Interior Sandor Pinter

Romania and Bulgaria have a chance to join Schengen by land as of January 2025

Romania and Bulgaria have a chance to join the Schengen area by land as  of January 2025 , Hungarian Interior Minister Sándor Pinter said after an informal meeting in Budapest of the interior ministers of Hungary, Bulgaria, Romania and Austria ...

published on 11/22/24 4:37 PM