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Sentinels of ocean acidification survived Earth's last mass extinction(图)
Sentinels ocean acidification survived Earth last mass extinction
2020/10/5
Two groups of tiny, delicate marine organisms -- sea butterflies and sea angels -- were surprisingly resilient in the face of dramatic global climate change and Earth's most recent mass extinction eve...
SNOW COVER MAPPING AND ICE AVALANCHE MONITORING FROM THE SATELLITE DATA OF THE SENTINELS
Snow Cover Ice Avalanche Sentinels
2018/4/30
In order to monitor ice avalanches efficiently under disaster emergency conditions, a snow cover mapping method based on the satellite data of the Sentinels is proposed, in which the coherence and bac...
Alpine lake optical properties as sentinels of dust deposition and global change
Alpine lake optical properties sentinels of dust deposition global change
2009/11/17
We characterized dissolved organic matter in La Caldera, an alpine lake in Sierra Nevada (Spain), and watersoluble organic compounds (WSOC) in dry and wet deposition originating from Saharan and marin...
Lakes as sentinels and integrators for the effects of climate change on watersheds, airsheds, and landscapes
Lakes as sentinels integrators climate change watersheds airsheds landscapes
2009/11/17
Lakes provide unique sentinels and integrators of events in their catchments and airsheds and in the total landscapes in which they are embedded. A variety of physical, chemical, and biological proper...
While there is a general sense that lakes can act as sentinels of climate change, their efficacy has not been thoroughly analyzed. We identified the key response variables within a lake that act as in...
Lakes and reservoirs as sentinels, integrators, and regulators of climate change
Lakes and reservoirs sentinels integrators regulators climate change
2009/11/17
Climate change is generating complex responses in both natural and human ecosystems that vary in their geographic distribution, magnitude, and timing across the global landscape. One of the major issu...