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Sea otters keep remaining California kelp forests alive(图)
Sea otters keep remaining California kelp forests alive
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2021/4/9
Sea otters have long been recognized as a classic example of a keystone species, a dominant predator that maintains the balance of kelp forest ecosystems by controlling populations of sea urchins, whi...
Collapse of Northern California kelp forests will be hard to reverse(图)
Collapse Northern California kelp forests hard to reverse
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2021/3/19
Satellite imagery shows that the area covered by kelp forests off the coast of Northern California has dropped by more than 95%, with just a few small, isolated patches of the bull kelp remaining. Spe...
How do stone forests get their spikes? New research offers pointed answer(图)
stone forests their spikes offers pointed answer
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2020/9/18
The researchers replicated the formation of these natural structures by creating sugar-based pinnacles, mimicking the soluble rocks that compose karst and similar topographies, then submerging them in...
How do stone forests get their spikes? New research offers pointed answer(图)
stone forests spikes pointed answer
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2020/9/11
Stone forests -- pointed rock formations that resemble trees -- populate regions of China, Madagascar, and many other locations worldwide. They are as majestic as they are mysterious, created by uncer...
Bedrock type under forests greatly affects tree growth, species, carbon storage(图)
Bedrock type under forests greatly tree growth species carbon storage
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2020/6/19
A forest's ability to store carbon depends on the bedrock beneath, according to Penn State researchers who studied forest productivity and composition and the physical characteristics of roc...
Airborne science discovers complex geomorphic controls on Bornean forests(图)
Airborne science complex geomorphic controls Bornean forests
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2020/6/5
Tropical forests contain some of the most biodiverse and dynamic ecosystems in the world.The influence of precipitation, temperature, and soils is especially noticeable when comparing the towering tre...
Hurricanes fertilize mangrove forests, shape Florida Everglades(图)
Hurricanes mangrove forests shape Florida Everglades
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2020/2/28
The destructive power of a hurricane appears to be good news for mangroves in the Florida Everglades.When Category 3 hurricanes Wilma (2005) and Irma (2017) struck Florida, mangroves took a beating, e...
Chromatin organizes into 3D 'forests' in single cells(图)
Chromatin organizes 3D forests single cells
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2020/2/20
A single cell contains the genetic instructions for an entire organism. This genomic information is managed and processed by the complex machinery of chromatin -- a mix of DNA and protein in chromosom...
Climate shaped early forests of New England(图)
Climate shaped early forests New England
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2020/2/20
A new study in the journal Nature Sustainability overturns long-held interpretations of the role humans played in shaping the American landscape before European colonization. The findings give new ins...
Forests face climate change competition(图)
Forests climate change competition
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2020/1/21
In a world with rising levels of atmospheric carbon dioxide, experiments have shown that increased CO2 allows plants to photosynthesize more and use less water; however, warmer temperatures drive plan...
Catastrophic events carry forests of trees thousands of miles to burial at sea(图)
Catastrophic events forests rees thousands miles to burial at sea
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2019/11/5
Flooding from torrential rains caused by cyclones and monsoons, as well as other catastrophic events, may move huge amounts of fresh wood to watery graves deep under the ocean, scientists have discove...
Structural complexity in forests improves carbon capture(图)
Structural complexity forests carbon capture
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2019/10/17
Forests in the eastern United States that are structurally complex -- the arrangement of vegetation is varied throughout the physical space -- sequester more carbon, according to a new study in Ecolog...
Forests show pathways to a sustainable future(图)
Forests pathways sustainable future
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2019/10/28
Native forests make up one percent of the landscape in South Africa. But these forests could play key roles in reducing atmospheric carbon and identifying sustainable development practices that can be...
'Ghost forests' show visible results of changes in climate(图)
Ghost forests results changes in climate
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2019/10/30
Sea level rise will have the greatest impacts on rural land in places where knowledge is insufficient to best inform decisions about encroaching marshlands, according to a review published in the jour...
World's forests increasingly taking up more carbon(图)
World's forests increasingly taking up more carbon
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2019/11/22
The world's forests are increasingly taking up more carbon, partially offsetting the carbon being released by the burning of fossil fuels and by deforestation in the tropics, according to a new study....