Book excerpt: FAO Fisheries and Aquaculture Circulars A summary of trends in North America for 2010–2015, this review describes current and evolving aquaculture practices (species, methods, amounts and values) and details the needs of the industry in terms of resources, services and technologies. Environmental impacts are discussed, as well as the industry's response to market demands and opportunities, its contribution to social and economic development, and external pressures on the sector (e.g. climate change).