The report highlights several studies that point to serious threats from diseases such as avian malaria and the chytrid fungus, linked to declines in frog populations.
报告突出介绍了几个指向疾病带来严重威胁的研究，比如，与青蛙种群的衰落有关联的禽疟和壶菌。
3
"There's no point knocking on the door," said the Frog-Butler, "when Fm out here with you." I can't let you in.