Shirin is a female. She was caught and tagged on the 5th June 2014 at 16.10, and her tag number is 123081.

Her nest was found near the village of Aktubek, in Kazakhstan, and it had 3 eggs.  Shirin may be the heaviest female caught so far during the ringing programme, weighing 236 grams.

Her colour ring combination is orange over yellow on her left leg, and white over green on her right leg.