Egg incubator - Oulu University - Finland
Egg incubator - Oulu University - Finland
Dunlin chick on the scale - Oulu University - Finland
Dunlin chick on the scale - Oulu University - Finland
1-day-old dunlin chick - Oulu University - Finland
1-day-old dunlin chick - Oulu University - Finland
2-week old dunlin chick - Oulu University - Finland
2-week old dunlin chick - Oulu University - Finland
Chick ringing - Oulu University - Finland
Chick ringing - Oulu University - Finland
Adult ruff ringing by Jelena Belojevic - Oulu University - Finland
Adult ruff ringing by Jelena Belojevic - Oulu University - Finland
Adult ruff ringing by Jelena Belojevic - Oulu University - Finland
Adult ruff ringing by Jelena Belojevic - Oulu University - Finland
Tree climbing while ringing kestrel chick - Finland
Tree climbing while ringing kestrel chick - Finland
Matti Suopajärvi with kestrel chick - Finland
Matti Suopajärvi with kestrel chick - Finland
Inventory of hibernating bats I - Belgium
Inventory of hibernating bats I - Belgium
Inventory of hibernating bats II - Belgium
Inventory of hibernating bats II - Belgium
Radiotagging of a dotterel - Finland
Radiotagging of a dotterel - Finland
Bird ringing at Tauvo - Finland
Bird ringing at Tauvo - Finland
Boreal owl receives a ring by Matti Tynjälä - Finland
Boreal owl receives a ring by Matti Tynjälä - Finland
Bird ringing at Tauvo III - Finland
Bird ringing at Tauvo III - Finland
Matti Tynjälä checks the mistnets in Tauvo - Finland
Matti Tynjälä checks the mistnets in Tauvo - Finland
Matti Tynjälä takes a mistle trush from a mist net - Finland
Matti Tynjälä takes a mistle trush from a mist net - Finland
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