H5N1病毒已在澳大利亚本土野生鸟类种群中建立,对该国独特的野生动物构成严重威胁[1]。最近这场疫情在偏远的赫德岛和麦克唐纳群岛导致超过13,000只象海豹幼仔死亡[1]。澳大利亚五分之一的鸟类和哺乳动物物种面临禽流感的高到极端风险[1],其中联邦政府已列出164个物种为受威胁物种[1]。
尽管澳大利亚联邦政府声称做了多年准备,但实际准备措施存在明显不足[1]。政府在禽流感防控上投入1.13亿澳元,其中不到一半(4,700万澳元)用于濒危物种保护[1]。为应对这一资金缺口,环保组织呼吁增加2亿澳元资金用于野生动物保护[1]。专家指出,由于无法对野生动物采取传统防护措施,唯一有效的防控方式是通过栖息地保护和恢复来维持野生动物种群的韧性[1]。
栖息地丧失问题日益严峻,这进一步加剧了野生动物面临的风险[1]。在2018至2020年间,昆士兰州共清除364,221公顷森林用于农业,超过同期印度尼西亚棕榈油生产导致的森林砍伐面积[1]。
Australia's unique wildlife is increasingly vulnerable to avian influenza, as the H5N1 virus has now established itself among the nation's wild bird populations.[1] The recent outbreak demonstrates the limitations of conventional disease control measures when applied to animals that cannot be physically protected, underscoring the urgent need for habitat-focused conservation strategies.
The scale of the crisis has already become apparent in remote regions. H5N1 has caused the deaths of more than 13,000 elephant seal pups on Heard and McDonald Islands.[1] Despite acknowledging years of preparation, Australia's federal government appears inadequately equipped to address the threat. The government has allocated AUD 113 million for bird flu preparedness, yet less than half of this amount—AUD 47 million—is directed toward protecting endangered species.[1] Simultaneously, one-fifth of Australia's bird and mammal species face high to extreme risk from the virus.[1]
The government's conservation efforts remain fragmented. Federal authorities have identified 164 species as threatened,[1] yet environmental organizations have called for an additional AUD 200 million for wildlife protection.[1] The challenge is compounded by ongoing habitat destruction: Queensland alone cleared 364,221 hectares of forest for agriculture between 2018 and 2020—an area exceeding the forest loss caused by Indonesian palm oil production during the same period.[1] Experts contend that strengthening wildlife population resilience through habitat protection and restoration represents the only effective strategy for mitigating the impact of avian influenza on Australia's native fauna.