Sad News: Sidney Holt – the fisheries scientist who transformed stock assessment and championed the conservation of the great whales.
Sidney Holt – obituary Sidney Holt was a fisheries scientist who transformed the way the science of fisheries assessment was undertaken. He was also worked tirelessly on whale conservation and lead the way on the pioneering measures to protect the great whales. Guardian ‘Sidney Holt, who has died aged 93, aimed to live long enough […]