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Autonomous multi-drone aerial surveys of Antarctic penguin colonies（图）
Autonomous multi-drone aerial surveys Antarctic penguin colonies
2020/11/13
Scientist Mac Schwager at Stanford University, an aeronautics and astronautics researcher, learned that biologists were seeking a better way to image a large penguin colony in Antarctica. Schwage...
Association between household unavailability of iodized salt and child growth: evidence from 89 demographic and health surveys
childhood undernutrition demographic and health surveys iodine iodine deficiency iodized salt low- and middle-income countries
2018/12/14
Background: Although a strong biological basis exists for a role of iodine in somatic growth failure in childhood, this relation has not been previously studied on a large scale to our knowledge.
Association between household unavailability of iodized salt and child growth: evidence from 89 demographic and health surveys
childhood undernutrition demographic and health surveys iodine iodine deficiency iodized salt low- and middle-income countries
2018/12/18
Background: Although a strong biological basis exists for a role of iodine in somatic growth failure in childhood, this relation has not been previously studied on a large scale to our knowledge.
Building on Fisheries Acoustics for Marine Ecosystem Surveys
Marine Ecosystem Surveys Fisheries
2015/7/20
The National Oceanic and Atmospheric Administration Marine Fisheries Service endeavors to manage fish stocks with an ecosystem perspective. This objective requires an understanding of the effects of t...