Koven and colleagues set out to estimate how much carbon dioxide and methane (which contains carbon) could be released by boreal and Arctic land
ecosystems as a result of climate change.
Revkin is concerned about the lack of coverage of invasive and displaced species entering new
ecosystems as a result of climate change, such as the spread of lionfish on the mid-Atlantic coast and the emergence of Asian carp in the Mississippi River andGreat Lakes.
Not exact matches
This study was the first to simulate whole
ecosystem warming in the arctic, including permafrost degradation, similar to what is projected to happen
as a
result of climate change.
Even the seemingly pristine Galápagos Islands, one
of the most biologically rich and diverse
ecosystems on the planet, face increasing threats
as a
result of climate change, water pollution, invasive plants and animals and other challenges related to human activities.
«The
results of our study suggest that efforts to mitigate local perturbation such
as nutrient enrichment in the Baltic Sea could pay off in the future, because it might help key species such
as the bladder wrack to better cope with the effects
of climate change and to maintain their
ecosystem services.»
The role played by biodiversity in the ability
of ecosystems to continue functioning during extreme weather events, which are increasingly frequent
as a
result of climate change, remains poorly understood.
«If water temperatures increase
as a
result of climate change, this could have far - reaching consequences not only for the individual species, but also for the balance
of the
ecosystem, which has developed over a long period
of time,» says Luckenbach.
The goal
of the study was to get insights into how forest
ecosystems will
change as a
result of global
climate change.
For policy - makers, the speed
of climate change over the coming decades matters
as much
as the total long - term
change, since this rate
of change will determine whether human societies and natural
ecosystems will be able to adapt fast enough to survive.New
results indicate a warming rate
of about 2.5 C per century over the coming decades (assuming no attempt is made to reduce GHG emissions).
Among the many risks
of rising temperatures, agriculture, forestry,
ecosystems and human health are all expected to suffer
as a
result of trends in
climate change.
So minor they be, the
Climate Changes can so,
result in harmful consequences on water resources, on
ecosystems depending
of water, and on the different economic activities that need large quantities
of water such
as agriculture and tourism.
Given the importance
of this question for ocean
ecosystems and fisheries, longer time series studies to understand how these systems are
changing as a
result of climate change are a priority (high agreement).
Despite its scale, the Amazon is also one
of the fastest
changing ecosystems, largely
as a
result of human activities, including deforestation, forest fires, and, increasingly,
climate change.