Centre for Sustainable Aquatic Research, Swansea University, Swansea, UK.
Adv Mar Biol. 2013;64:201-45. doi: 10.1016/B978-0-12-410466-2.00006-6.
Nephrops norvegicus represents a very valuable fishery across Europe, and the species possesses a relatively complex life cycle and reproductive biology across spatial and temporal scales. Insights into embryonic and larval biology, and associated abiotic and biotic factors that influence recruitment, are important since this will affect population and species success. Much of the fishery, and indeed scientific sampling, is reliant on trawling, which is likely to cause direct and indirect stresses on adults and developing embryos. We have collated evidence, including that garnered from laboratory studies, to assess the likely effects on reproduction and population. Using know-how from hatchery operations in similar species such as Homarus sp., we also seek to optimise larviculture that could be commercialised to create a hatchery and thus assist stock remediation. This review chapter is therefore divided into three sections: (1) general N. norvegicus reproductive biology, (2) life cycle and larval biology and (3) a comprehensive review of all rearing attempts for this species to date, including a likely way forward for pilot scale and hence commercial restocking operations.
欧洲的挪威海蜇虾渔业具有非常高的价值,该物种在时空尺度上具有相对复杂的生命周期和生殖生物学。了解胚胎和幼虫生物学,以及影响补充的相关非生物和生物因素非常重要,因为这将影响种群和物种的成功。大部分渔业,甚至包括科学采样,都依赖于拖网捕捞,这可能会对成年个体和发育中的胚胎造成直接和间接的压力。我们已经收集了证据,包括来自实验室研究的证据,以评估对繁殖和种群的可能影响。我们还利用类似物种(如Homarus sp.)的孵化场操作知识,寻求优化可能商业化的幼虫养殖,以建立孵化场,从而协助种群修复。因此,本章综述分为三个部分:(1)普通挪威海蜇虾生殖生物学,(2)生命周期和幼虫生物学,(3)对迄今为止所有该物种饲养尝试的全面综述,包括对试点规模和商业再放养操作的可能发展方向。