Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
137, P. 108771 - 108771
Published: March 14, 2022
Since
the
construction
of
21st
Century
Maritime
Silk
Road,
islands
in
China
have
undergone
more
rapid
urbanization,
commercialization,
and
tourism.
The
interactions
between
natural
anthropogenic
processes,
however,
severely
disturbed
island
ecosystems.
Therefore,
it
is
crucial
to
understand
these
identify
key
areas
for
ecosystem
protection
restoration
by
assessing
spatiotemporal
patterns
landscape
ecological
risk.
In
this
study,
we
investigated
optimal
spatial
scale
needed
analyze
changes
risk
on
Haitan
Island
from
2000
2020.
index
varied
with
change
size,
grid
size
based
semivariogram
analysis
were
75
m
500
×
m,
respectively.
land
use
significantly
changed
owing
urban
development
Island,
large
amounts
cropland
forest
being
replaced
impervious
land.
overall
threat
level
has
decreased,
lowest-risk
gradually
become
dominant
type
region.
However,
fragmentation
degree
water
loss
increasing,
offshore
cannot
be
ignored.
clustering
characteristics
each
period
significant,
hotspots
distribution
mainly
coastal
areas.
impacts
human
activities
regional
ecosystems
are
increasing
intensity,
population
density
distance
centers
main
drivers.
This
study
provides
a
theoretical
reference
selecting
an
assessment
landscapes
can
used
as
regulation
environmental
impact
assessments.
Land,
Journal Year:
2025,
Volume and Issue:
14(1), P. 111 - 111
Published: Jan. 8, 2025
In
recent
years,
rapid
economic
development,
increasing
human
activities,
and
global
climate
change
have
led
to
escalating
demands
for
land
across
production,
residential,
ecological
domains.
This
surge
has
heightened
use
conflicts,
significantly
impacting
sustainable
utilization
regional
development.
Drawing
upon
the
“Production–Ecological–Living
Space”
(PELS)
theory,
this
study
employs
a
Patch-generating
Land
Use
Simulation
(PLUS)
model
project
PELS
of
Harbin–Changchun
Urban
Agglomeration
(HCUA)
under
four
scenarios
2030.
Introducing
concepts
absolute
relative
conflicts
in
use,
utilizes
spatial
comprehensive
conflict
index
(SCCI)
assess
progression
from
2000
2020
various
2030,
while
remote
sensing
(RSEI)
is
utilized
evaluate
evolution
2020.
The
results
indicate
following:
(1)
From
different
HCUA
dominated
by
forest
space
(E1)
agricultural
production
(P1),
with
no
substantial
alterations
overall
distribution
PELS.
(2)
Absolute
between
are
mainly
concentrated
plains
western
regions,
characterized
arising
encroachment
living
on
space;
however,
declined
annually,
accompanied
notable
enhancement
quality.
(3)
pattern
2030
exhibits
minimal
variation,
illustrating
higher
values
regions
compared
eastern
parts,
surpassing
showing
than
mountains.
Notably,
development
(ED)
scenario
most
intense
areas
high
prevailing,
whereas
goals
(SDGs)
depicts
enhancements
maintaining
equilibrium
requirements.
research
offers
valuable
insights
into
mitigating
HCUA,
provides
new
perspective
studying
changes
serves
as
scientific
reference
Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
137, P. 108743 - 108743
Published: March 5, 2022
Under
the
influence
of
local
planning
and
policy
implementation,
transformation
regional
land-use
types
leads
to
an
increasing
strain
on
limited
land
resources
frequent
conflicts
between
various
types.
However,
so
far,
only
a
few
studies
have
combined
these
two
in
in-depth
analysis.
In
this
study,
CLUMondo
model
was
adopted
Enshi
Prefecture,
typical
city
central
mountain
region
China,
predict
use
pattern
under
scenarios
natural
development
(NGS),
economic
(EDS),
ecological
security
(ESS)
2025
according
different
priority
policies.
Furthermore,
indicator
landscape
risk
effects
constructed
identify
(LUCs)
multiple
scenarios,
revealing
their
spatial
distribution,
level
conflict,
change
characteristics.
The
results
study
indicate
that
led
by
three
policies,
accelerated
growth
outward
expansion
built-up
area
will
occupy
large
amount
grassland
cultivated
land.
goal
synergistic
environmental
protection
is
achieved
ESS.
classified
LUCs
Prefecture
into
four
levels.
performance
changes
overall
order
from
bad
good
as
follows:
NGS
>
EDS
Therefore,
it
necessary
set
up
differentiated
policies
governance
measures
based
development's
current
situation
vision
balance
needs.
simulation
method
used
can
effectively
reflect
actual
status
potential
risks
ecologically
fragile
mountainous
areas
provide
theoretical
basis
technical
support
for
optimal
management
future
formulation
Prefecture.
Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
144, P. 109411 - 109411
Published: Sept. 18, 2022
China
is
accelerating
green
and
low-carbon
transformations
of
cultivated
land
to
achieve
a
carbon
peak
by
2030
actively
respond
global
climate
change.
Evaluating
the
use
efficiency
(CLUE)
determining
its
driving
factors
help
reduce
land-use
emissions
promote
land.
However,
previous
emission-based
studies
CLUE
have
been
insufficient.
Therefore,
in
this
study,
we
explored
spatiotemporal
characteristics
Yellow
River
Basin
(YRB),
China,
based
on
emissions.
A
slacks-based
model
with
undesirable
(bad)
outputs,
spatial
autocorrelation
models,
geographic
detector
models
was
used
for
analysis,
statistical
data
from
2005
2017
as
inputs.
The
overall
values
YRB
increased
subsequently
decreased
time.
Huang-Huai-Hai
Plain
(HHHP)
consistently
had
highest
values,
followed
northern
arid
semi-arid
regions
(NASR),
Loess
Plateau
(LP),
Qinghai-Tibet
(QTP).
According
autocorrelation,
positive
association
themselves.
major
cluster
types
moved
high–high
low–low
eastern
Henan
southern
Shanxi
provinces,
according
local
autocorrelation.
Per
capita
grain
possession
main
driver
YRB,
HHHP,
LP,
NASR,
road
network
density
key
QTP,
Geodetector
analysis.
Furthermore,
non-linear
enhancement
dominates
dominating
bi-factor
QTP.
findings
study
can
be
assist
policymakers
formulating
feasible,
green,
efficient
policies.
Ecological Indicators,
Journal Year:
2023,
Volume and Issue:
154, P. 110807 - 110807
Published: Aug. 18, 2023
Xinjiang
is
located
in
the
northwest
of
China,
with
a
vast
territory
and
abundant
resources,
which
holds
an
important
strategic
position
for
China.
However,
climate
region
arid
ecological
environment
fragile.
In
recent
years,
growth
population
improvement
economic
development
level,
construction
agricultural
land
have
gradually
expanded,
has
been
extensively
occupied.
The
competition
between
resources
becoming
increasingly
fierce,
leading
to
some
environmental
problems
region.
this
context,
understanding
spatiotemporal
changes
driving
factors
Xinjiang's
production
space,
living
space
(PLES)
great
practical
significance
promoting
sustainable
region,
can
also
provide
reference
research
PLES
other
areas
at
home
abroad.
At
present,
most
on
focused
small-scale
such
as
urban
agglomerations,
rural
areas,
watersheds,
or
non
relatively
superior
natural
conditions,
less
large-scale
areas.
study,
transfer
matrix,
center
gravity
movement
trajectory,
Moran's
I
spatial
conflict
measurement
model
were
used
illustrate
spatial–temporal
evolution
Xinjiang,
correlation
coefficient
was
determine
main
affecting
change
PLES.
Results
show
that
(1)
dominated
by
accounts
more
than
90%
total
area
significant
continuity.
They
are
mainly
distributed
Tarim,
Turpan,
northern
Junggar
Basin.
about
5%
vicinity
Tianshan
Kunlun
Mountains.
Living
1%
scattered
around
cities.
(2)
From
2000
2020,
degree
last
decade
higher
first
decade,
transformation
from
space.
three
types
spaces
influence
restrict
each
process.
(3)
Population,
crop
sown
area,
policy
level
science
technology
distribution
production.
Environmental
altitude,
soil
erosion
temperature
output
value
various
industries
retail
sales
consumer
goods
residential
result
multiple
factors.
(4)
medium
dominates,
Tarim
Basin
weak
strong
conflicts
concentrated
oases
north
Mountains,
number
small.
increasing
due
desertification.
