A fisherman walks on the frozen Cildir lake in Kars province of eastern Turkey February 19, 2010.
REUTERS/Umit Bektas (TURKEY - Tags: ENVIRONMENT SOCIETY)

People fish on the frozen Cildir lake in Kars province of eastern Turkey February 19, 2010.
REUTERS/Umit Bektas (TURKEY - Tags: ENVIRONMENT ANIMALS)

People fish on the frozen Cildir lake in Kars province of eastern Turkey February 19, 2010.
REUTERS/Umit Bektas (TURKEY - Tags: ENVIRONMENT SOCIETY ANIMALS)

A man collects a fish from the net as he fishes on the frozen Cildir lake in Kars province of eastern Turkey February 19, 2010.
REUTERS/Umit Bektas (TURKEY - Tags: ENVIRONMENT ANIMALS)

Freshly caught fish lay on the frozen Cildir lake in Kars province of eastern Turkey February 19, 2010.
REUTERS/Umit Bektas (TURKEY - Tags: ENVIRONMENT ANIMALS)

Freshly caught fish lay on the frozen Cildir lake in Kars province of eastern Turkey February 19, 2010.
REUTERS/Umit Bektas (TURKEY - Tags: ENVIRONMENT ANIMALS)

A fisherman walks on the frozen Cildir lake in Kars province of eastern Turkey February 19, 2010.
REUTERS/Umit Bektas (TURKEY - Tags: ENVIRONMENT)