A recent distemper virus outbreak in the growing canine populations of Galapagos Islands: a persistent threat for the endangered Galapagos Sea Lion

加拉帕戈斯群岛不断增长的犬类种群中最近爆发了犬瘟热病毒：这对濒临灭绝的加拉帕戈斯海狮构成了持续威胁