Podcast in English
Text size
Bulgarian National Radio © 2025 All Rights Reserved

Bulgarian scientists study communication between dolphins in the Black Sea

Photo: EPA/BGNES

Scientists from Varna have started a project for behavioral analysis of the communication signals that dolphins emit. The equipment has been installed in the Varna Bay by a team of the underwater acoustics laboratory at the Technical University in the city.

The aim of the researchers is to record the sounds made by wild dolphins. They will be compared with recorded sounds of the dolphins in the Dolphinarium in Varna. Then, in the artificial intelligence laboratory of the university, the structure of the signals will be analyzed and they will be grouped.

The project is particularly relevant given the effects of the ongoing war in Ukraine and the large number of warships that disrupt communication between dolphins with their sonars.



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

Cold mornings and sunny weather through the weekend

On Saturday, the lowest temperatures will be between 0 and 5°C; in Sofia - it will be around 0°C. During the day it will be mostly sunny. In the Danube Plain it will be foggy. Until noon it will also be foggy along the river..

published on 11/14/25 7:50 PM

Bulgaria asks the US to postpone payment under the F-16 contract

The Bulgarian Ministry of Defense is requesting a postponement of one of the large payments under the contract for the second F-16 to 2028. Defense Minister Atanas Zapryanov said that this is necessary because Bulgaria will encounter difficulties in..

published on 11/14/25 6:50 PM

Bulgarian Lukoil companies receive special license from UK

Great Britain has issued a special license on Friday that allows businesses to continue to work with two Bulgarian subsidiaries of sanctioned Russian oil company Lukoil, Reuters and BNR Horizont reported. The general license allows companies and banks to..

published on 11/14/25 6:45 PM