Podcast in English
Audio Player
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

We mark World Pulmonary Hypertension Day

Tonight, the facade of the National Palace of Culture in Sofia will be illuminated in blue in solidarity with people suffering from pulmonary hypertension.  Burgas and Plovdiv will also join the global initiative, which aims to raise awareness of..

published on 5/5/25 6:50 AM
Atanas Zafirov

Deputy Premier Atanas Zafirov to lead a pilgrimage delegation to Mount Athos

A Bulgarian pilgrimage delegation will visit Mount Athos for the feast of the Zograf Monastery St. George the Great Martyr. During their visit to Mount Athos on May 5 and 6, the members of the Bulgarian delegation will meet with the spiritual..

published on 5/5/25 6:05 AM

The new week starts with warm weather

On Monday morning, there will be scattered high clouds, more significant over the central and eastern parts of Bulgaria. Rain showers are expected in some mountainous areas, the Upper Thracian Plain and the Pre-Balkans, and later in the northeastern..

published on 5/4/25 6:35 PM