World Wetlands Day marked

A volunteer puts a ring on a bird during a bird release activity at the Athalassa National Park, a wetland park on the fringes of Nicosia, Cyprus, on Feb. 2, 2019. Cypriot environmental organizations celebrated World Wetlands Day on Saturday, in an event aimed to raise awareness among families and children about the importance of wetlands for the planet. (Xinhua/Zhang Baoping)