29. April 202128. April 2021 history, media-echo Zoos lose millions during pandemic: “Greatest crisis since World War II” Published on rnd.de the 23.04.2021. | By: Hannah Scheiwe Zoos and aquariums are losing millions during the coronavirus pandemic. According to the VdZ (German Association of Zoological Gardens), it is the “greatest crisis since World War II”. » to the full article