Ecological Indicators,
Journal Year:
2023,
Volume and Issue:
153, P. 110397 - 110397
Published: May 25, 2023
During
rapid
economic
development
and
urbanisation,
land
expansion
in
built-up
areas
is
China's
dominant
land-use
change
type,
resulting
the
loss
of
ecosystem
service
value
(ESV).
Economic
main
driving
force
for
expansion.
Under
trend
spatial
separation
production
consumption,
expanded
embodied
trade
flows
between
regions
as
a
scarce
resource.
Through
trade,
region
can
indirectly
use
from
outside
areas,
which
may
affect
within
user
provider
regions.
Regional
ESV
be
affected
by
outer
regions,
although
previous
studies
have
seldom
considered
it.
Accordingly,
this
study
quantified
whole
China
high
resolution
determined
caused
each
province
interregional
interactions.
The
results
found
that
total
terrestrial
ecosystems
was
37.44
trillion
yuan
2015,
resulted
13.7
billion
ESV.
Due
to
north–south
differences
natural
levels
China,
there
significant
heterogeneity
expansion,
with
high-value
mainly
southern
coastal
areas.
With
regional
interaction,
leading
flow
direction
north
south,
economically
developing
developed
However,
discrepancy
actual
users
loss-bearers.
Evident
inequalities
existed
several
provinces
Overall,
provides
reference
ecological
harmony
strategies
context
sustainable
development.
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
159, P. 111596 - 111596
Published: Jan. 25, 2024
Understanding
the
dynamic
relationship
between
ecosystem
service
supply
and
urbanization
demand,
identifying
underlying
influencing
mechanisms
are
crucial
for
sustainable
development
in
global
process.
However,
current
studies
mainly
focused
on
coupling
coordination
of
situation,
rather
than
system.
Thus,
we
introduced
concept
degree
(DCCD)
to
address
research
gap.
This
study
calculated
rates
composite
index
(ESSCI)
demand
(UDDCI)
from
2000
2020
construct
DCCD
model
case
Yangtze
River
Delta
region.
Subsequently,
analysed
inherent
causing
regional
differences
DCCD.
Our
results
indicated
that
(1)
ESSCI
UDDCI
showed
spatiotemporal
heterogeneity,
rate
had
significant
north
south,
decreased
east
west.
(2)
In
2020,
notable
existed
northern
southern
region,
with
zone
being
lower.
The
situation
improved
2005
2015.
(3)
Global
habitat
quality
a
impact
coordination.
north,
annual
water
yield
significantly
influenced
coordination,
while
carbon
sequestration
it.
These
factors
related
land
use.
We
into
old
achieve
goals.
The Science of The Total Environment,
Journal Year:
2021,
Volume and Issue:
806, P. 150676 - 150676
Published: Sept. 29, 2021
Natural
capital
accounting
is
an
essential
prerequisite
for
the
harmonious
development
of
human
beings
and
nature
benign
interactions
between
economy
environment.
Although
ecological
footprint
has
significantly
contributed
to
sustainability
evaluation
many
years,
traditional
model
limited
by
lack
value
accounting,
incomplete
account
content,
neglect
multi-functions
land,
geographical
spatial
heterogeneity.
These
limitations
reduce
universality
this
model.
To
improve
model,
study
takes
national
hectares
(nha)
as
measurement
unit
includes
freshwater
pollution
footprints.
The
dynamic
changes
natural
from
2000
2018
were
calculated
analyzed
in
31
Chinese
provinces.
main
findings
are
summarized
here.
China's
physical
quantity
footprint,
carrying
capacity,
deficit
was
4.03,
0.79,
-3.24
billion
nha,
respectively.
energy
most
(72.12%
total).
From
2018,
quantities
per
capita
increased
at
5.49%
10.08%
annum,
respectively,
while
capacity
decreased
0.55%
annum.
spatially
distributed,
reducing
order
East
>
Central
West.
distribution
showed
opposite
trend.
By
valued
18.09,
12.44
CNY
-5.65
trillion,
Over
2000-2018
period,
495
370
expanded
-125
biological
approximately
59.53%
footprint.
Since
twenty-first
century,
cumulative
effect
excessive
consumption
placed
increasing
pressure
on
ecosystems.
On
mainland
China,
only
Tibet
surplus
2018.
index
As
Western
China
developed
extensively
its
rapidly
expanding,
region
deserves
special
attention.
ecologically
challenging
regions
Shanghai,
Tianjin,
Beijing.
In
contrast,
Jilin,
Qinghai,
impose
low
China.
contribute
standardization
localization
provide
a
reference
regional
resource
management
construction.
Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
139, P. 108902 - 108902
Published: April 28, 2022
Recognizing
changes
in
the
supply–demand
relationship
of
Flood
Regulation
Service
(FRS)
is
significant
for
rational
planning
urban
patterns
and
prevention
flooding
risks
river
basins.
Most
existing
studies
have
explored
its
spatial
pattern
but
pay
less
attention
to
spatiotemporal
changes.
This
study
dynamic
FRS
rapidly
urbanizing
We
proposed
Supply-Demand
Ratio
(SDR)
method,
which
used
Soil
Conservation
Curve
Number
(SCS-CN)
model
flood
vulnerability
index
quantify
supply
demand
FRS,
then,
we
calculated
SDR.
Additionally,
rate
change
SDR
from
1990
2018
basin
subbasins.
The
case
Baiyangdian
Lake
Basin
showed
that
method
can
effectively
measure
between
basin.
was
consistent
with
bivariate
mapping
Kappa
coefficients
0.610
0.835
2018,
respectively.
Furthermore,
found
imbalance
intensified.
whole
decreased
by
0.088
a
−27.8%.
Rapid
urbanization
an
important
reason
intensification
imbalance.
proportion
area
most
relevant
factor
Pearson
correlation
coefficient
−0.845
(p
<
0.01).
Therefore,
suggest
proactive
policies
be
adopted
defend
against
disaster
future
construction
Xiong'an
New
Area,
located
downstream
Basin.
