
A woodpecker is seen in its nest in Tegucigalpa, Honduras, on May 22, 2017. The International Day of Biological Diversity is commemorated annually on May 22, and this year's theme is "Biodiversity and Sustainable Tourism". (Xinhua/Rafael Ochoa)
A woodpecker is seen in its nest in Tegucigalpa, Honduras, on May 22, 2017. The International Day of Biological Diversity is commemorated annually on May 22, and this year's theme is "Biodiversity and Sustainable Tourism". (Xinhua/Rafael Ochoa)