搜索结果: 1-15 共查到“国际动态 海洋科学 the Oceans”相关记录19条 . 查询时间(0.156 秒)
Better predictions on rise of oceans on warming Earth（图）
冰川 冰盖融化 海平面 气候学
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2023/6/25
When glacial ice sheets melt, something counterintuitive happens to sea levels. Logic might suggest that nearby levels would rise, but instead they fall.
New analysis highlights importance of groundwater discharge into oceans（图）
importance groundwater discharge into oceans
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2021/1/28
An invisible flow of groundwater seeps into the ocean along coastlines all over the world. Scientists have tended to disregard its contributions to ocean chemistry, focusing on the far greater volumes...
More carbon in the oceans can lead to smaller fish
More carbon oceans lead smaller fish
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2020/8/14
As humans continue to send large quantities of carbon into the atmosphere, much of that carbon is absorbed by the oceans. Now researchers from the University of Connecticut and other institu...
Algae-killing viruses spur nutrient recycling in oceans（图）
Algae-killing viruses nutrient recycling oceans
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2019/10/23
Scientists have confirmed that viruses can kill marine algae called diatoms, but diatom die-offs near the ocean surface may provide nutrients and organic matter for recycling by other algae.Diatoms ar...
Marine Reserves a Solution to Bycatch Problem in Oceans（图）
Marine Reserves Bycatch Problem Oceans
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2017/9/4
Commercial fishermen may be able to catch more of the profitable fish they want with marine reserves than without them, according to a study in the journal PNAS led by the University of California, Da...
Decades of Data on World’s Oceans Reveal a Troubling Oxygen Decline
Decades of Data World’s Oceans Oxygen Decline
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2017/7/19
A new analysis of decades of data on oceans across the globe has revealed that the amount of dissolved oxygen contained in the water – an important measure of ocean health – has been declining for mor...
Mollusk graveyards are time machines to oceans' pristine past
Mollusk graveyards time machines oceans pristine past
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2017/3/14
A Florida Museum of Natural History study shows that mollusk fossils provide a reliable measure of human-driven changes in marine ecosystems and shifts in ocean biodiversity.Collecting data from ...
World Oceans Day:Coral reefs falling victim to overfishing,pollution fueled by climate change
World Oceans Day Coral reefs falling victim overfishing pollution fueled climate change
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2016/6/12
The following is part 20 in a series on the National Science Foundation (NSF)'s Environmental Research and Education (ERE) programs. See parts one, two, three, four, five,...
World Oceans Day:Deltas critical to food production,fisheries health,storm protection
World Oceans Day Deltas food production fisheries health storm protection
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2016/6/12
Delta: A place where sediment carried downstream by a river enters the sea, forming a fan of sand or mud.Although deltas make up just 1 percent of the world's land, they're home to more than half a bi...
World Oceans Day:Bring the seas into your home;exploration is one click away
World Oceans Day seas into your home one click away
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2016/6/12
In the years after the HMS Challenger set sail from Portsmouth, England, in 1872, researchers made discoveries that laid the foundation of the science of oceanography. These scientists could...
Warmer,lower-oxygen oceans will shift marine habitats
Warmer lower-oxygen oceans marine habitats
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2015/6/18
Modern mountain climbers typically carry tanks of oxygen to help them reach the summit. It’s the combination of physical exertion and lack of oxygen at high altitudes that creates one of the biggest c...
More upwelling expected in critical parts of future oceans
More upwelling expected future oceans
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2015/3/4
A team of researchers from Northeastern University and Oregon State University published results in Nature today investigating the effects of climate change on coastal ocean upwell...
Smothered oceans: Extreme oxygen loss in oceans accompanied past global climate change
Smothered oceans Extreme oxygen loss oceans accompanied past global climate change
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2015/3/4
Seafloor sediment cores reveal abrupt, extensive loss of oxygen in the ocean when ice sheets melted roughly 10,000-17,000 years ago, according to a study from the University of California, Davis. The ...
Tiny plants devour reefs in warming, acidic oceans
Tiny plants reefs
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2014/7/11
A world-first scientific study has found that the world’s coral reefs are being weakened by microscopic borers and will erode more rapidly as the oceans warm and acidify.
Madagascar's unique animal diversity due to immigration across oceans
animal diversity oceans
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2014/7/17
A study by University of Queensland and international researchers has found that most of Madagascar’s unique present-day fauna may originally have arrived across long distances by air or sea.