Sustainability,
Год журнала:
2025,
Номер
17(8), С. 3371 - 3371
Опубликована: Апрель 10, 2025
Megacities
in
developing
countries
are
still
undergoing
rapid
urbanization,
with
different
cities
exhibiting
ecosystem
services
(ESs)
heterogeneity.
Evaluating
ESs
among
various
and
analyzing
the
influencing
factors
from
a
resilience
perspective
can
effectively
enhance
ability
of
to
deal
react
quickly
risks
uncertainty.
This
approach
is
also
crucial
for
optimizing
ecological
security
patterns.
study
focuses
on
Xi’an
Jinan,
two
important
megacities
along
Yellow
River
China.
First,
we
quantified
four
both
cities:
carbon
storage
(CS),
habitat
quality
(HQ),
food
production
(FP),
soil
conservation
(SC).
Second,
analyzed
synergies
trade-offs
between
these
using
bivariate
local
spatial
autocorrelation
Spearman’s
rank
correlation
coefficient.
Finally,
conducted
driver
analysis
Geographic
Detector.
Results:
(1)
The
temporal
distribution
Jinan
quite
different,
but
show
lower
ES
levels
urban
core
area.
(2)
showed
strong
synergistic
effect.
Among
them,
CS-HQ
had
strongest
synergy
0.93.
In
terms
space,
north
dominated
by
low–low
clustering,
while
south
high–high
clustering.
FP-SC
trade-off
effect
−0.35
2000,
which
gradually
weakened
over
time
was
mainly
distributed
northern
area
city
where
cropland
construction
were
concentrated.
(3)
Edge
density,
patch
NDVI
have
greatest
influence
CS
Jinan.
DEM,
slope,
density
HQ.
Temperature,
edge
impact
temperature
FP
cities.
SC.
Landscape
fragmentation
has
great
CS,
HQ,
SC
Due
insufficient
research
data,
this
focused
only
middle
reaches
River.
However,
results
provide
new
solving
problem
regional
sustainable
development
directions
ideas
follow-up
field.
Frontiers in Environmental Science,
Год журнала:
2025,
Номер
13
Опубликована: Фев. 11, 2025
Facing
the
challenges
brought
about
by
global
climate
change
and
biodiversity
loss,
accurately
assessing
ecological
environmental
quality
(EEQ),
its
driving
factors
are
crucial
for
formulating
effective
strategies
protection
restoration.
However,
there
remains
limited
understanding
of
interactions
causal
relationships
between
multiple
factors,
with
existing
studies
mainly
focusing
on
impact
individual
EEQ
their
correlations.
This
study
took
Myanmar
as
research
area,
employing
a
Remote
Sensing
Ecological
Index
(RSEI)
model
spatial
autocorrelation
analysis
to
quantitatively
evaluate
distribution
characteristics
Myanmar’s
in
2020
reveal
dependence.
Furthermore,
innovatively
integrating
Geodetector
Geographical
Convergent
Cross
Mapping
(GCCM)
methods,
this
systematically
analyzed
impacts
various
spatiotemporal
differentiation
EEQ.
The
results
indicate
that:
(1)
overall
was
relatively
good,
but
is
significant
heterogeneity;
(2)
Local
revealed
clear
clustering
pattern
Myanmar;
(3)
identified
DEM,
slope,
Net
Primary
Productivity
(NPP),
land
use,
human
footprint
dominant
influencing
EEQ,
among
these
factors;
(4)
GCCM
further
verified
effects
NPP,
while
temperature,
precipitation,
use
weaker.
established
technical
framework
analyzing
causes
unveiling
mechanisms
evolution
driven
natural
factors.
It
enriched
human-environment
within
coupled
systems
delved
into
complex
system.
These
insights
enhanced
our
intricate
providing
valuable
references
sustainable
development
Myanmar.
Sustainability,
Год журнала:
2025,
Номер
17(4), С. 1529 - 1529
Опубликована: Фев. 12, 2025
The
growing
need
for
food
provision
and
materials
challenges
the
maintenance
of
ecosystem
services.
Understanding
composition
services
factors
that
affect
are
critical
to
improving
rural
development.
An
assessment
in
densely
populated
areas
East
China
has
been
conducted.
results
show
average
value
was
34.99
thousand
RMB/ha.
30.01
RMB/ha,
which
main
part
relationships
between
were
complex.
Provision
(nutrition)
had
no
significant
correlation
with
regulation
(material)
mainly
influenced
by
forest
cover,
proportion
arable
land,
population
(adjusted
R2
=
0.36).
Social
land
use
also
a
impact
on
nutrition
material
Land
economic
policies
could
regulate
service
changing
types,
mobility,
income.
Our
findings
may
shed
light
synergetic
development
services,
village
worldwide.
Frontiers in Environmental Science,
Год журнала:
2025,
Номер
13
Опубликована: Фев. 20, 2025
Introduction
Karst
regions
are
integral
to
the
global
carbon
cycle.
However,
land
use
changes
of
karst
driven
by
urbanization
and
desertification
contribute
instability
storage,
leading
uncertainties
in
future.
Understanding
these
instabilities
is
crucial
for
formulating
sequestration
management
strategies.
Methods
This
study
employed
Patch-generating
Land
Use
Simulation
(PLUS)
Integrated
Valuation
Ecosystem
Services
Trade-offs
(InVEST)
estimate
introduced
Coefficient
Variation
(CV)
assess
uncertainty.
Multiscale
Geographically
Weighted
Regression
(MGWR)
was
applied
explore
mechanisms,
while
Polynomial
(PR)
identified
stable
intervals
factors,
informing
land-use
policies.
Results
Discussion
(1)
From
2000
2020,
Guiyang’s
storage
rose
from
136.62
Tg
142.13
Tg.
By
2035,
projections
under
natural
development,
urban
expansion,
ecological
protection
scenarios
increases
147.50
Tg,
147.40
147.82
respectively.
(2)
Carbon
increased
uncertainty
expected
decrease
2035.
Instability
primarily
due
transitions
Cropland-Forest,
Forest-Cropland,
Cropland-Grassland,
Cropland-Impervious,
mainly
arise
Grassland-Impervious
transitions.
(3)
DEM,
AI,
Distance
national
highways,
SHDI,
Mean
annual
precipitation
affected
significantly.
(4)
Encouraging
Shrub-Forest,
Shrub-Cropland
Cropland-Forest
conversions,
controlling
Forest-Shrub,
Cropland-Impervious
conversions
within
can
enhance
reduce
establishes
a
methodology
evaluating
regions,
which
an
extension
research.
ABSTRACT
In
the
context
of
global
climate
change,
understanding
tradeoffs
and
synergies
between
ecosystem
services
(ESs)
is
essential
for
regional
ecological
management
sustainable
development.
This
study
simulated
net
primary
productivity
(NPP)
quick
flow
(QF)
in
Middle
Reaches
Yellow
River
Basin
(MRYRB)
2000
2020,
utilizing
Carnegie–Ames–Stanford
Approach
(CASA)
Integrated
Valuation
Ecosystem
Services
Tradeoffs
(InVEST)
models
to
assess
ESs
related
carbon
sequestration
(CS)
water
yield
(WY).
The
synergistic
multi‐temporal
scale
changes
under
different
drought
conditions
were
assessed
by
delineating
regions
with
frequencies.
results
showed
that
(1)
mean
NPP
MRYRB
increased
from
189.03
g
C/m
2
335.94
reflecting
a
77.71%
rise,
while
annual
QF
escalated
41.20
mm
59.59
marking
an
increase
44.64%;
(2)
on
monthly
scale,
tradeoff
synergy
relationships
exhibited
distinct
seasonal
variations,
prevailing
throughout
year
shift
CS
WY
during
summer
fall.
On
was
dominant
relationship;
(3)
intensity
varied
gradients,
highest
observed
high‐frequency
areas
at
whereas,
low‐frequency
strongest
synergies.
provides
in‐depth
analysis
interactions
varying
across
time
scales.
findings
highlight
differences
ESs,
offering
valuable
scientific
insights
coordinated
ecosystems.
Land,
Год журнала:
2025,
Номер
14(3), С. 625 - 625
Опубликована: Март 15, 2025
Rapid
urbanization
has
posed
serious
challenges
to
urban
land
use,
especially
in
the
green
and
efficient
use
of
land.
However,
existing
research
rarely
combines
new
with
efficiency
(ULGUE),
despite
its
significant
importance
for
promoting
regional
sustainable
development.
To
fill
this
gap,
study
focused
on
60
cities
middle
lower
Yellow
River
(MLYR)
integrated
various
methods
such
as
undesired
output
super-efficiency
SBM
model,
modified
gravity
centrality
indexes,
random
forest,
geographically
temporally
weighted
regression
model.
The
purpose
is
reveal
impact
multi-dimensional
spatial
correlation
network
ULGUE
results
revealed
following:
(1)
From
2001
2021,
levels
MLYR
exhibited
a
upward
trend
obvious
differences.
(2)
There
was
between
MLYR,
which
dense
east
sparse
west,
balance
gradually
strengthened.
Betweenness
degree
improved,
while
closeness
declined.
(3)
comprehensive
system
exerted
complex
influence
ULGUE.
Ecological
showed
strongest
positive
In
contrast,
social
relatively
prominent
negative
correlation.
This
provides
policy
recommendations
balanced
development
improving
quality,
efficiency,
sustainability
Basin,
China.