搜索结果: 61-75 共查到“国际动态 生态学”相关记录214条 . 查询时间(2.359 秒)
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The Giant Panda's Habitat Is Shrinking And Becoming More Fragmented(图)
Giant Panda Habitat Shrinking More Fragmented
2017/10/24
A study by Chinese and U.S. scientists finds that while populations of the iconic giant panda have increased recently, the species’ habitat still covers less area and is more fragmented than when it w...
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Changes in non-extreme precipitation may have not-so-subtle consequences(图)
non-extreme precipitation not-so-subtle consequences
2017/9/20
Find related stories on NSF's Critical Zone Observatories site.Extreme floods and droughts receive a lot of attention. But what happens when precipitation -- or lack thereof -- occurs in a more measur...
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The sand trap:Demand outpaces caution–and knowledge(图)
sand trap Demand outpaces caution knowledge
2017/9/20
Sand, spanning miles of beaches, carpeting vast oceans and deserts, is a visual metaphor for limitless resources. Yet researchers in this week’s journal Science seize another metaphor – sand in an ho...
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Periodic Table of Ecological Niches Could Aid in Predicting Effects of Climate Change(图)
periodic table ecological niches aid climate change
2017/9/19
A group of ecologists has started creating a periodic table of ecological niches similar to chemistry’s periodic table. And just as chemists have used their periodic table as a point of reference to u...
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10 new awards support ecological research at regional to continental scales(图)
10 new awards ecological research regional to continental
2017/9/5
The National Science Foundation (NSF) has issued 10 new awards, worth a total of $12.2 million, through its MacroSystems Biology and Early NEON (National Ecological Observatory Network) Science progra...
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Drought-stricken areas anxiously await the arrival of rain. Full recovery of the ecosystem, however, can extend long past the first rain drops on thirsty ground.According to a study published August 1...
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Extreme melt season leads to decade-long ecosystem changes in Antarctica's Dry Valleys(图)
Extreme melt season decade-long ecosystem changes Antarctica Dry Valleys
2017/9/4
An abnormal season of intense glacial melt in 2002 triggered multiple distinct changes in the physical and biological characteristics of Antarctica's McMurdo Dry Valleys over the ensuing decade, new r...
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Tracking decade-long changes in an Antarctic polar desert(图)
decade-long changes Antarctic polar desert
2017/9/4
An abnormal season of intense glacial melt in 2002 triggered multiple distinct changes in the physical and biological characteristics of Antarctica’s McMurdo Dry Valleys over the ensuing decade, new r...
Changes in conservation planning can benefit vulnerable mammals
Changes conservation planning vulnerable mammals
2017/7/24
Right now, a prairie dog in Colorado is busy increasing soil carbon retention, increasing water infiltration, and clipping vegetation that will help maintain local grasslands and provide nut...
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Global forest network cracks the case of tropical biodiversity(图)
Global forest network cracks tropical biodiversity
2017/7/24
If aliens sent an exploratory mission to Earth, one of the first things they’d notice — after the fluffy white clouds and blue oceans of our water world — would be the way vegetation grades from exube...
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Video:Biologist Sean B.Carroll on ecosystem resilience(图)
Video Biologist Sean B.Carroll ecosystem resilience
2017/7/24
The scientific world can be a complex place, populated by numerous disciplines and sub-fields. Biologist Sean B. Carroll is a researcher who also works to show the public how those different areas of ...
Loving pandas isn’t just a feel-good activity. Recent Michigan State University (MSU) work shows China’s decades of defending panda turf have been good not just for the beloved bears, but also protect...
Board game helps Mexican coffee farmers grasp complex ecological interactions
Board game Mexican coffee farmers ecological interactions
2017/7/24
A chess-like board game developed by University of Michigan researchers helps small-scale Mexican coffee farmers better understand the complex interactions between the insects and fungi that live on t...
World Oceans Day:How do snook survive cold spells in Everglades waters?By heading for the depths
World Oceans Day snook survive cold spells Everglades waters heading for the depths
2017/7/21
Find related stories on NSF's Environmental Research and Education (ERE) Programs at this link. Find related stories on NSF's Long-Term Ecological Research Program at this link.When a cold s...
World Environment Day:What does the future hold for Earth's ecosystems?
World Environment Day the future hold Earth's ecosystems
2017/7/21
Find related stories on NSF's Long-Term Ecological Research Program.Any science may be likened to a river. It has its obscure and unpretentious beginning; its quiet stretches as well as its rapids; it...