Forests,
Год журнала:
2024,
Номер
15(11), С. 1987 - 1987
Опубликована: Ноя. 10, 2024
The
health
status
of
ecosystems
is
an
important
prerequisite
for
ensuring
regional
ecological
security.
Exploring
the
spatiotemporal
patterns,
driving
mechanisms,
and
zoning
regulation
pathways
ecosystem
great
significance
achieving
co-ordinated
sustainable
ecosystems.
This
study
uses
China
as
a
case
area
applies
InVEST
model
to
measure
integrated
services
incorporates
it
into
evaluation
framework
based
on
“Vigor-Organization-Resilience-Ecosystem
Services”
(VORS)
model.
It
reveals
evolution
characteristics
in
from
2000
2020
employs
geodetector
geographically
weighted
regression
analyze
main
influencing
factors
spatial
differentiation
characteristics,
thereby
exploring
management
optimization
pathways.
results
show
that
(1)
during
period,
overall
level
showed
declining
trend,
dropping
0.397
0.377
2020.
(2)
Overall,
China’s
exhibits
strong
positive
correlation
clustering
with
basic
pattern
lower
values
northwest
higher
southeast.
(3)
Vegetation
coverage,
population
density,
density
road
network,
per
capita
GDP
are
China.
(4)
divided
five
types
Ecological
Management
Zones:
Conservation
Zone,
Enhancement
Buffer
Remediation
Reshaping
differentiated
strategies
proposed
optimizing
each
zone.
Ecological Indicators,
Год журнала:
2024,
Номер
161, С. 112009 - 112009
Опубликована: Апрель 1, 2024
The
prolonged
and
rapid
urbanization
has
intensified
land
use
conflicts,
consequently
escalating
ecological
risks.
However,
the
current
deficiency
in
acknowledging
adverse
impacts
of
these
conflicts
hampers
effective
identification
governance.
Taking
urban
agglomeration
middle
reaches
Yangtze
River
(UAMRYR)
as
an
example,
we
analyzed
regional
terms
scope,
intensity,
spatial–temporal
patterns
based
on
"risk-effect"
conflict
framework
center
gravity-standard
deviation
ellipse
method.
Subsequently,
elucidated
dynamic
response
12
natural-social
factors
to
changes
intensity
using
a
random
forest
model.
results
showed
significant
2.9
%
decrease
proportion
areas
during
latter
decade
(2010–2020)
compared
first
(2000–2010),
there
was
noticeable
shift
gravity
towards
northwest.
Over
past
20
years,
predominant
UAMRYR
been
characterized
mild
moderate.
Specifically,
moderate
area
accounted
for
16.02
8.51
region's
total
from
2000
2010.
This
decreased
15.84
7.62
2010
2020,
respectively.
Variations
were
mainly
influenced
by
climate
(annual
precipitation,
average
annual
temperature),
topography
(elevation),
economic
development
(GDP
density),
displaying
pronounced
nonlinear
characteristics.
Accordingly,
investigation
driving
mechanism
governance
should
fully
consider
influencing
factors.
Additionally,
this
study
provides
methodological
guidance
identifying
rapidly
urbanizing
areas,
serving
foundation
decision-making
territorial
spatial
Ecological Indicators,
Год журнала:
2024,
Номер
166, С. 112315 - 112315
Опубликована: Июль 1, 2024
High-intensity
land
development
has
led
to
numerous
ecological
problems,
severely
threatening
regional
sustainable
development.
Resilience
is
key
maintaining
This
study
focuses
on
the
Taohe
River
Basin
and
constructs
an
resilience
evaluation
model
based
framework
of
ecosystem
adaptability,
resistance,
recovery
from
perspective
resilient
functions.
Using
software
such
as
InVEST
Fragstats,
assesses
spatiotemporal
changes
in
Basin.
Based
pattern,
sources
were
identified,
resistance
surfaces
constructed,
corridors
extracted,
thereby
establishing
security
pattern
for
During
period,
level
showed
a
gradual
upward
trend.
A
total
33
source
areas
accounting
27.57
%
area
Seventy
with
length
6478.63
km
average
92.55
km.
Combining
topography,
background
conditions,
current
urban
status
Basin,
"two
screens,
two
corridors,
five
areas,
multiple
points"
was
along
corresponding
optimization
suggestions.
The
research
results
are
great
significance
optimizing
spatial
layout,
security,
promoting
integrated
Additionally,
they
provide
new
ideas
assessing
resilience.
Ecological Indicators,
Год журнала:
2023,
Номер
154, С. 110796 - 110796
Опубликована: Авг. 17, 2023
Ecosystem
health
is
an
essential
characterization
of
landscape
pattern
ecological
effects,
and
refined
analysis
the
variability
changes
on
ecosystem
in
mountainous
areas
great
significance
for
synergistic
development
Man-Earth
systems.
This
study
constructed
a
research
framework
effects
patterns
based
theory
ecology
topographic
gradient.
Taking
Miaoling
Mountains
China
as
example,
used
spatial
techniques
to
analyze
process
from
2000
2020
detected
response
by
using
rank
correlation
analysis.
The
showed
that:
(1)
area
changed
significantly
during
period,
especially
geographically
disadvantaged
areas,
mainly
showing
expansion
scale
forestland
shift
dominance
farmland
gently
sloping
lowland
areas.
(2)
was
at
average
level
(mean
index
(EHI)
=
0.58),
EHI
"V"
shape
dynamic
since
2000.
(3)
impacted
health,
effect
varies
considerably
across
gradients,
with
(LSI)
Shannon
diversity
(SHDI)
being
main
factors
influencing
health.
emphasizes
importance
implementing
regional
systemic
management
strategies
according
local
conditions
suggests
four
rational
strategies,
including
zoning
controls
around
farmland.
study's
results
provide
valuable
reference
defining
key
conservation
control
indicators
restoration
regions
worldwide.
Ecological Indicators,
Год журнала:
2023,
Номер
155, С. 110925 - 110925
Опубликована: Сен. 15, 2023
Ecological
degradation
is
a
global
issue
that
seriously
threatens
sustainable
human
development,
and
the
evaluation
of
ecosystem
health
(EH)
primary
condition
for
regional
ecological
restoration
work.
In
this
study,
we
optimized
classic
vigor
organization
resilience
(VOR)
model
analyzed
spatial
distribution
pattern
index
(EHI)
in
Sichuan
Province
2020
2005.
We
determined
land
zone
(ESZ),
(EDZ),
improvement
(EIZ)
Province.
The
results
indicate
(1)
kappa
values
VOR
models
2005
were
33.84
32.74,
respectively,
which
below
100.
(2)
ranges
EHI
0.238–0.892
0.218–0.896,
respectively.
(3)
areas
EDZ
EIZ
41781.84
26032
km2,
accounting
8.58
5.35%
total
area
Province,
(4)
ESZ
accounts
36.46%
This
study
beneficial
eco-environmental
management
departments
to
develop
strategies
based
on
local
ESZ,
EDZ,
EIZ.
Ecological Indicators,
Год журнала:
2024,
Номер
166, С. 112421 - 112421
Опубликована: Авг. 1, 2024
Land
use
and
cover
changes
have
substantially
altered
surface
landscape
patterns,
resulting
in
ecological
risk
(LER)
jeopardizing
the
continued
supply
of
ecosystem
services
(ES).
Although
ES
LER
are
positive
negative
aspects
security
representation,
respectively,
spatiotemporal
mechanism
their
interaction
still
needs
to
be
further
clarified.
This
study
focused
on
Wuling
Mountain
Area
(WMA),
a
critical
functional
zone.
First,
multi-source
data
multi-models
were
used
evaluate
analyze
characteristics.
Subsequently,
geographically
temporally
weighted
regression
model
was
applied
uncover
heterogeneity
impacts
various
ES.
Finally,
zones
delineated
based
LER-ES
quadrant,
driving
force
analysis
conducted,
management
strategies
proposed.
The
main
results
as
follows:
(1)
showed
overall
decreasing
increasing
trends,
respectively.
(2)
Except
for
water
yield,
impact
clear
non-stationarity,
with
significant
impact,
which
most
pronounced
habitat
quality.
(3)
WMA
divided
into
four
zones:
prevention
zone,
conservation
enhancement
reshaping
Elevation,
normalized
difference
vegetation
index,
human
footprint
identified
drivers
zoning.
research
lays
solid
foundation
in-depth
understanding
proposed
zoning
scheme
provides
strong
support
ecologically
sustainable
development
WMA.
Ecological Indicators,
Год журнала:
2024,
Номер
166, С. 112443 - 112443
Опубликована: Авг. 2, 2024
Based
on
the
need
for
optimal
spatial
configuration
of
national
land,
this
study
utilizes
a
multi-source
data
integration
method
at
grid
scale
to
precisely
assess
levels
production,
living,
and
ecological
functions
(PLEFs)
in
Nanjing
Metropolitan
Area
(NMA).
Simultaneously,
we
develop
an
identification
system
both
mechanistic
equilibrium
model
comparative
advantage
index,
which
is
applied
identify
enhance
zoning
space
(PLES)
within
NMA.
The
findings
indicate
that:
(1)
production
function
NMA
has
shown
significant
growth
trend,
while
increments
living
are
relatively
modest,
with
each
transitioning
from
concentration
dispersion.
(2)
distribution
PLEFs
exhibits
distinct
characteristics:
High
values
concentrated
northeast,
southwest
lower
values.
Living
elevated
central
region
but
diminish
toward
northern
southern
regions.
Ecological
south
decline
There
also
variations
centers
gravity
these
functions.
(3)
consists
six
functionally-dominant
spaces
twelve
functionally-composite
spaces,
showing
fluidity
during
period.
(4)
In
response
demand
orderly
development
land
sustainable
economic
growth,
categorizes
into
four
zones:
priority,
livelihood
protection,
preservation,
restoration.
priority
zone
comprises
largest
proportion,
protection
smallest.
Additionally,
proposes
tailored
optimization
strategy,
designed
serve
as
scientific
benchmark
advancing
harmonizing
space.
