Adaptation, mitigation and carbon sequestration
Adaptation, mitigation and carbon sequestration strategies for climate
change being developed at the Missouri Botanical Garden dovetail with
the Garden’s enduring leadership in conservation of biodiversity.
Plants are the one sure carbon negative resource of our planet: plants
take up carbon dioxide and emit oxygen. Plants are the solution to
conversion of the excess carbon dioxide that causes global warming. The
Missouri Botanical Garden is in a unique position to lead the global
effort to mitigate climate change through plants and to sequester carbon
in plants.
Plant conservation and conservation of natural vegetation assure that
the carbon sequestered by plants remains in those plants or in the soil
organic matter rather than emitted into the atmosphere, which is what
happens with deforestation. Tropical rainforests and other biomes store
immense quantities of carbon; these biomes are being conserved as part
of the mandate of the Missouri Botanical Garden.
With climate change, however, often plants are no longer adapted to the areas they now inhabit (see Plant Distributions and Migration
above). They must move with their habitats or go extinct. Several
projects at the Missouri Botanical Garden are monitoring these plant
responses and enabling plant migrations through conservation of
corridors of natural vegetation (Midwest, Madagascar). Native plant gardens (Midwest, Costa Rica) also can conserve plants and help extend their ranges.
People too must adapt to climate change and plants are one of our
primary tools for adaptation. Worldwide plants are the kingpin of human
livelihoods. With climate change, agriculture and health are adversely
affected (Himalayas). People must adapt through uses of plant resources
often unfamiliar to them. The Missouri Botanical Garden is in a unique
position to provide vast amounts of information on plant resources and
to offer leadership in helping people adapt to climate change.