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

Weather forecast: A cool morning and a warm winter day

On Wednesday, minimum temperatures will range between minus 5° C. and zero, lower in the Northeastern parts of the country where they will drop down to minus 7° C., for Sofia around minus 1° C. During the day the weather will be predominantly cloudy..

published on 2/25/25 6:55 PM
LIK magazine

LIK magazine dedicates February issue to BNR’s 90th anniversary

The magazine of the Bulgarian news agency BTA called LIK dedicates its February issue to the Bulgarian National Radio. The magazine was presented today in the marble lobby of the BNR building. The BNR marked its 90 th anniversary on 25..

published on 2/25/25 5:51 PM

President and defence minister agree more money needed for defence

An analysis of the state and preparedness of the armed forces in 2024 was presented during the Chief of Defence Annual Conference in Sofia. In their statements at the event, both President Rumen Radev and Minister of Defence Atanas Zapryanov..

published on 2/25/25 5:15 PM