Palestinian birds breeder Mohammed Damra checks his canary birds at the rooftop of his house in the West Bank city of Nablus, on Feb. 17, 2018. Mohammed Damra, 42, who has been raising canary birds for 25 years, now has about 6 species of colored canary birds. The prices of pairs of canary birds range from 100 to 1,000 euros (about from 124 to 1,240 U.S. dollars), according to Mohammed Damra. (Xinhua/Ayman Nobani)?