佛罗里达研究机构周三将30片濒危鹿角珊瑚从沿海苗圃转运至陆地孵化场,以保护这一物种免受气候变暖的威胁 1。
2023年和2024年的热浪事件导致鹿角珊瑚种群从布劳沃德县延伸到佛罗里达群岛地区出现功能性灭绝 1。科学家对珊瑚的前景表示担忧,预计2026年将成为"特别严峻的一年",漂白情况可能比2023年更加严重 1。
这项转移行动是一项紧急保护措施,旨在保存珊瑚物种的遗传多样性。研究机构之间正在交换珊瑚样本,以便在尽可能多的原始遗传库基础上进行保护 1。
迈阿密大学研究人员指出,珊瑚群体面临的压力不断加剧 1。据统计,佛罗里达珊瑚在过去十年内已经历了四次大规模漂白事件 1。
Researchers in Florida transferred 30 elkhorn coral specimens from coastal nurseries to land-based hatcheries on Wednesday to shield them from the effects of warming oceans 1. The move represents an emergency intervention following the functional extinction of elkhorn coral populations ranging from Broward County to the Florida Keys, triggered by heat waves in 2023 and a milder but still damaging warming event in 2024 1.
Scientists are bracing for what they expect will be a particularly severe year in 2026, with bleaching conditions that could surpass the devastation witnessed in 2023 1. Florida's coral has endured four major bleaching events over the past decade 1. "They seem to be compounding together, and the coral doesn't have time to recover," according to researcher Diego Lirman 1.
To maximize the survival of the species' genetic diversity, marine research institutions across Florida are coordinating exchanges of coral specimens among themselves 1.
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