Peter H. Gleick, a water and climate analyst who has been
studying aspects of global warming for more than two decades, in recent years became an aggressive critic of organizations and individuals casting doubt on the seriousness of greenhouse - driven climate change.
Not exact matches
A new
study by a team
of researchers from the Joint Research Centre, the European Commission's science and knowledge service, sheds light on another, less well - known
aspect of how these ecosystems, and forests in particular, can protect our planet against
global warming.
And just because a
study couldn't find a clear link to
global warming for an event or a particular
aspect of an event, that doesn't mean there isn't one.
«Since the AR4, there is some new limited direct evidence for an anthropogenic influence on extreme precipitation, including a formal detection and attribution
study and indirect evidence that extreme precipitation would be expected to have increased given the evidence
of anthropogenic influence on various
aspects of the
global hydrological cycle and high confidence that the intensity
of extreme precipitation events will increase with
warming, at a rate well exceeding that
of the mean precipitation..
Other
aspects of global warming's broad footprint on the world's ecosystems include changes in the abundance
of more than 80 percent
of the thousands
of species included in population
studies; major poleward shifts in living ranges as
warm regions become hot, and cold regions become
warmer; major increases (in the south) and decreases (in the north)
of the abundance
of plankton, which forms the critical base
of the ocean's food chain; the transformation
of previously innocuous insect species like the Aspen leaf miner into pests that have damaged millions
of acres
of forest; and an increase in the range and abundance
of human pathogens like the cholera - causing bacteria Vibrio, the mosquito - borne dengue virus, and the ticks that carry Lyme disease - causing bacteria.