Roughly one-sixth of dragonflies are at risk of extinction due to the rapid loss of wetlands, according to a new report from the International Union for the Conservation of Nature. As wetland predators, dragonflies play an important role in managing mosquito populations and mosquito-borne diseases. CNN's Jennifer Gray reports.
원문출처 : https://www.cnn.com/videos/weather/2021/12/13/dragonfly-iucn-red-list-gray-pkg-ovn-intl-hnk-vpx.cnn
원문출처 : https://www.cnn.com/videos/weather/2021/12/13/dragonfly-iucn-red-list-gray-pkg-ovn-intl-hnk-vpx.cnn