The Papanin Biology of Inland Waters Institute in Borok town in the Yaroslavl Region. Photo: A miniature ultrasonic transmitter, attached to the body of a bream, a freshwater fish, helps track its migration patterns.
- Categories: Environmental Issues, Science & Technology
- Location: Yaroslavl region, Russia
- Event date: 22.10.1991
- Date published: 08.07.2022
- Author: Alexey Bobkov
- Credit: Sputnik
- Original: DP91-3518, 35 mm slide
- Media: JPEG, 3543x5153px, 11.3Mb