Moore Alec B M
School of Ocean Sciences, Bangor University, Anglesey, UK.
J Fish Biol. 2023 Jun;102(6):1503-1505. doi: 10.1111/jfb.15385. Epub 2023 Mar 29.
A 2019 photograph of a blue skate Dipturus batis caught in Welsh waters is the first species-specific evidence of the "common skate" complex occurring in its former range in the main body of the Irish Sea over four decades after it was considered to have been extirpated there. This possible precursor to recolonisation of former range adds to growing evidence for the recovery of skate species in the North Atlantic and highlights the valuable role of anglers and social media as a complement to important, yet costly, scientific surveys when monitoring rare fishes.
一张拍摄于 2019 年的蓝鳍灰鲨照片,该鲨鱼在威尔士水域被捕捞,这是“普通灰鲨”种群出现在爱尔兰海主体部分的首个特定物种证据,该种群曾在四十多年前被认为已在当地灭绝。这种曾经分布范围内重新出现的可能前兆,增加了北大西洋鲨鱼物种恢复的证据,并强调了钓鱼者和社交媒体的重要作用,它们是对重要但昂贵的科学调查的补充,有助于监测稀有鱼类。