搜索结果: 166-180 共查到“国际动态 海洋科学”相关记录924条 . 查询时间(3.687 秒)
Researchers at the Woods Hole Oceanographic Institution and other institutions have found that delta areas worldwide have gained land in the past 30 years, despite river damming. But recent land gains...
Study weighs deep-sea mining's impact on microbes（图）
Study weighs deep-sea mining impact microbes
2020/2/20
The essential roles microbes play in deep-sea ecosystems are at risk from the potential environmental impacts of mining, a new paper in Limnology and Oceanography reports. The NSF-funded study reviews...
Underwater robot takes first known automated sample from ocean（图）
Underwater robot takes automated sample ocean
2020/1/19
A hybrid remotely operated vehicle developed by NSF-funded Woods Hole Oceanographic Institution researchers took the first known automated ocean sample performed by a robotic arm. Last ...
Large 'herbivores of the sea' keep coral reefs healthy（图）
Large herbivores sea coral reefs healthy
2020/1/19
Selective fishing can disrupt the delicate balance between corals and algae in embattled Caribbean coral reefs. Removing large parrotfish, which graze on algae the way large land mammals graze on gras...
Study analyzing cells' blueprints reveals new patterns in the global distribution and diversity of ocean microbes（图）
Study analyzing cells blueprints reveals new patterns global distribution diversity ocean microbes
2019/12/27
A single drop of seawater can contain a wide representation of ocean microbes from around the world -- revealing new insights into the ecology, evolution and biotechnology potential of the global micr...
近日，法国巴黎文理研究大学等科研机构的科研人员在Cell上发表了题为“Global Trends in Marine Plankton Diversity across Kingdoms of Life”的文章，揭示了海洋浮游生物多样性的全球趋势。海洋是支撑海洋生态系统的无数小型浮游生物的家园。但是，它们的多样性空间分布和潜在驱动因素仍鲜为人知，无法预测其对全球变化的反应。该研究中，科研人员使用分...
基因表达变化和群落转化差异塑造全球海洋宏转录组
基因表达 群落转化差异 全球海洋 宏转录组
2019/12/19
近日，瑞士微生物和生物信息学研究所等科研机构的科研人员在Cell上发表了题为“Gene Expression Changes and Community Turnover Differentially Shape the Global Ocean Metatranscriptome”的文章，揭示了基因表达变化和群落转化差异塑造全球海洋宏转录组的潜在机制。海洋微生物群落对地球的生物地球化学、食物链和...
Microplastics million times more abundant in the ocean than previously thought（图）
Microplastics million times more abundant ocean previously thought
2019/12/20
Nothing seems safe from plastic contamination. A new study by NSF-funded researchers at the Scripps Institution of Oceanography suggests there could be a million times more pieces of plastic in the oc...
Scientists show 'Red Queen' evolutionary principle at work in microbes in waters off Southern California（图）
Scientists Red Queen evolutionary principl microbes waters off Southern California
2019/12/20
In the waves off Southern California, germ warfare occurs in a struggle as old as life itself. That's where University of Southern California marine biologists recently completed a comprehensive new s...
Mass extinction of land and sea biodiversity 250 million years ago not simultaneous（图）
Mass extinction land sea biodiversity 250 million years ago simultaneous
2019/12/13
Some 250 million years ago, simultaneous mass extinctions of marine and terrestrial life occurred in an event known as the End-Permian. Or so scientists believed.New research led by Colby College geol...
With 2019 on pace to be one of the warmest years on record, a new study by an international team of researchers reveals how rapidly the Arctic and Antarctic are warming and examines the global consequ...
Whales may owe their efficient digestion to millions of tiny microbes（图）
Whales efficient digestion millions tiny microbes
2019/12/13
A study by NSF-funded researchers at the Woods Hole Oceanographic Institution shows that the microbial communities inside whales may play an important role in the digestion of one of the ocean's most ...
Whaling and climate change lead to 100 years of feast or famine for Antarctic penguins
climate change 100 years famine Antarctic penguins
2019/12/6
New NSF-funded research reveals how two penguin species, the gentoo and the chinstrap, have dealt with more than a century of human impacts in Antarctica, and why some species are winners and others a...
Sea fan corals face new threat in warming ocean:copper（图）
Sea fan corals new threat warming ocean:copper
2019/12/6
For colorful, graceful sea fans swaying on coral reefs in the waters around Puerto Rico, copper is an emerging threat in an era of warming oceans.In an NSF-funded study published in the journal Ecolog...
Environmental change in Africa:Will it lead to a drying Lake Victoria?（图）
Environmental change Africa drying Lake Victoria
2019/12/2
Global climate change could cause Africa's Lake Victoria, the world's largest tropical lake and source of the Nile River, to dry up in the next 500 years, according to new NSF-funded findings by a tea...