Biodiversity
in sentence
477 examples of Biodiversity in a sentence
Worryingly, our most recent update in January, which confirms the nine boundaries and improves their quantifications further, indicates that humanity has already transgressed four: climate change, nitrogen and phosphorus use,
biodiversity
loss, and land-use change.
Otherwise, the world will suffer irreversible damage in the form of rising sea levels, loss of biodiversity, and deterioration of both land and marine ecosystems, including the potential extinction of the world’s coral reefs.
Animal-feed production, and the intensive cultivation of agricultural land that it requires, is not only destroying ecosystems and reducing biodiversity; it is also fueling climate change.
Moreover, the extensive use of fertilizers and pesticides – 99% of the world’s soy is genetically modified, and is routinely treated with pesticides – is also contaminating ground-water sources, destroying biodiversity, and eroding the soil.
The transformation of grasslands into deserts due to deforestation, encroachment into forests for subsistence farming, overgrazing, and loss of
biodiversity
and soil threaten the entire continent.
And environmental sustainability means that we must reorient our economies and technologies to provide basic services like safe water and sanitation, combat human-induced climate change, and protect
biodiversity.
For example, investing to protect a watershed can also protect
biodiversity
and improve water quality in associated rivers, thereby benefiting human health.
And livestock production uses 30% of the earth’s land surface that once was home to wildlife, thereby playing a critical role in
biodiversity
loss and species extinction.
This meeting in Rome from November 16-18 provides badly needed political momentum to three linked issues that rank among the most challenging of the current era: food security, biodiversity, and climate change.
The impact of
biodiversity
is often insufficiently understood, which means that we have undervalued its contribution to tackling global challenges.
So
biodiversity
can act as a natural “insurance policy” against sudden environmental changes and a buffer against losses caused by them (as well as by pests and diseases).
So I am convinced that we should raise the profile of
biodiversity
in tackling climate change and food insecurity, and that we need more high-level attention to this subject.
As a result, Africans are now confronting a new and serious threat to our land, biodiversity, rights, and food supply.
We have entered a dangerous period in which a huge and growing population, combined with rapid economic growth, now threatens to have a catastrophic impact on the earth’s climate, biodiversity, and fresh-water supplies.
UN member states must also pledge to secure the extension of legal protections to high-seas
biodiversity
by closing the gaping governance loophole that exposes the ocean to plunder.
In a 2009 study, scientists concluded that, by crossing any of nine “planetary boundaries” – climate change,
biodiversity
loss, disruption of nitrogen and phosphorus cycles, land use, freshwater extraction, ocean acidification, ozone depletion, atmospheric aerosol loading, and chemical pollution – humans would increase the risk of fundamentally changing the Earth system.
For example, producing and delivering nutritious food consistently to upwards of nine billion people by mid-century has implications for water and energy consumption, agricultural development and land use, the nitrogen and phosphorus cycles, and ocean acidification, not to mention
biodiversity
loss, such as through overfishing.
But the Land Matrix Partnership report found that this is not the case: roughly 45% of the purchases involved existing croplands, and almost a third of the purchased land was forested, indicating that its development may pose risks for
biodiversity.
The primary causes behind declining global
biodiversity
include habitat loss and fragmentation as a result of human activity.
Reduced population growth means less pressure on land, water, and
biodiversity.
Preservation of frontier habitats also helps regulate water flows, reduces the risk of flooding, and maintains
biodiversity.
That is an important question to consider, in view of the relative lack of attention devoted to a closely related and equally important threat to human survival: the startling pace of global
biodiversity
loss.
But, as a result of human activities, planetary
biodiversity
is now declining faster than at any point in history.
Many policymakers, however, have yet to recognize that
biodiversity
loss is just as serious a threat as rising sea levels and increasingly frequent extreme weather events.
This lack of sufficient attention comes despite international commitments to protect
biodiversity.
Safeguarding
biodiversity
is also specifically included in the UN’s Sustainable Development Goals.
Yet progress toward these global
biodiversity
goals is likely to fall dangerously short of what is needed to ensure an acceptable future for all.
But too few leaders have shown any sense of urgency about stemming
biodiversity
losses.
Toward that end, the Intergovernmental Science-Policy Platform on
Biodiversity
and Ecosystem Services (IPBES), which I chair, will release a series of landmark reports next March on the implications of
biodiversity
decline.
Taken together, the IPBES assessments will represent the global scientific community’s consensus view on the state of
biodiversity
and ecosystem services.
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