Crows

species: 
Rook
scientific name: 
Corvus frugilegus
EURING code: 
15631
notes: 

Combination of 1 and 2 c-rings.

note 1 : used colours are : red, orange, lime, pink, blue, green, violet, white) 1 and 2 plastic rings/bird for the individual identification. In case of every crow we use scheme ring as well.

note 2 : bird are catched by traps (ladder, Larsen, Swedish, bow net) from 2013. We have marked almost 30 rooks already, our work is continuous during the autumn and winter.

note 3 : the aim of our activity to test the efficiency of traps and gather information about the crows, who come from abroad (Ukraine, Poland) for wintering.

note 4 :

email sighting submit: 
email sighting submit (2): 
snailmail sighting submit: 
Karcza Zsolt, Madárgyűrűzési Központ / Hungarian Bird Ringing Centre, H-1121 Budapest, Költő u. 21., Hungary.
snailmail sighting submit (3): 
Lajos Juhasz, Ph.D., senior lecturer, Department of Nature Conservation and Game Management, University of Debrecen, Hungary.
colour-ring type: 
Legrings : combination of uncoded.
countries where ringed: 
Hungary.