With the onset of the spring season, experts of the Kurshskaya Spit ornithological station will begin to study this chiff-chaff [photo]. Every day, scientists from the Russian Academy of Sciences' St. Petersburg-based Zoology Institute catch, weigh and ring between 2,000 and 3,000 migrating birds.14.04.2009#388074
Working with a robin 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.14.04.2009#388073
A field bird-ringing facility 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.14.04.2009#388072
The laboratory of a field bird-ringing facility 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.14.04.2009#388070
Experts working with a robin 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.14.04.2009#388069
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.14.04.2009#388068
