Measuring bird-wing length at an ornithological station on Kurshskaya Spit. With the onset of the spring season, scientists from the Russian Academy of Sciences' Zoology Institute in St. Petersburg catch, weigh and ring 2,000 to 3,000 migrating birds per day.
- Categories: Environmental Issues
- Location: Kaliningrad Region, Russia
- Event date: 14.04.2009
- Date published: 18.04.2009
- Author: Igor Zarembo
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 3000x1969px, 876.1Kb