
Regional Effects of Climate Change
Climate Change Impacts in Asia
The following climate change impacts are of particular concern
to the people of Asia.
Ecosystems: As in other parts of the world, a poleward
migration of ecosystems is expected in Asia. This means temperate
biomes such as steppes and temperate forests would replace much
of the area currently covered by the Siberian taiga. In central
and western Asia, the semiarid grasslands are at risk of desertification
as precipitation may decrease in those areas.
Monsoon Changes: The Indian monsoon supports the agricultural
health of the subcontinent, and the effect of climate change on
the monsoon is an active area of research. While many effects
are still unclear, some fear global warming, or a stronger ENSO
system enhanced by global warming, will cause more monsoon failures
on the subcontinent, in turn bringing droughts and crop failures.
ENSO: Stronger El Niņo years, a possible consequence
of global climate change, would bring more droughts and wildfires
to Southeast Asia.
Agriculture: Many crops grown in Asia are very sensitive
to soil moisture and temperature, and global warming may upset
a delicate balance and reduce crop yields here.
Coastal erosion: Sea level rise will be a challenge
for Asia as the other nations of the world. However, for some
Asian nations a sea level rise would be perilous. Areas in countries
such as Bangladesh and Vietnam are virtually flat and highly susceptible
to sea level rise. Major cities in Japan lie directly on the
coast and are also threatened. Island nations such as the Maldives
are at particular risk to sea level rise.
Tropical Cyclones: The Western Pacific already features
more typhoons than any other part of the ocean. The effects of
climate change on tropical cyclones is an area of current research,
and some scientists fear typhoons may be more numerous or intense
under global warming.
But while nations like Japan, Korea and Taiwan could afford
mitigation strategies to guard against a greater number of typhoons,
the nations in the Bay of Bengal probably could not. The flat
land, dense settlements, and poor standards of living in nations
along the bay make it extremely susceptible to increased cyclone
activity.
Climate change effects in other regions:
North America
Latin America
Europe
Middle East
Sub Saharan Africa
Oceania
Polar Regions
