Driving mechanisms of ecosystem services and their trade-offs and synergies in the transition zone between the Qinghai-Tibet Plateau and the Loess Plateau
Ecological Indicators,
Год журнала:
2025,
Номер
171, С. 113148 - 113148
Опубликована: Янв. 23, 2025
Язык: Английский
Analysis of Spatial and Temporal Evolution of Ecosystem Service Value Based on the Framework of “Risk-Association-Driver”: A Case Study of Panjin City
Sustainability,
Год журнала:
2025,
Номер
17(7), С. 2950 - 2950
Опубликована: Март 26, 2025
This
study
adopts
the
“Risk-Association-Driver”
framework
to
construct
a
sustainable
security
evaluation
from
three
dimensions
of
ecosystem
service
value,
ecological
risk,
and
drivers,
with
aim
providing
recommendations
for
regional
function
enhancement
risk
prevention
control
promoting
development.
Google
Earth
Engine
was
used
extract
Panjin
City’s
land
use
change
data
2010
2023.
Furthermore,
this
paper
combines
Equivalent
Factor
Approach
Ecological
Risk
Model
analyze
dynamic
changes
value
risk.
The
spatial
temporal
correlations,
clustering
patterns,
driving
variables
risks
values
in
research
area
were
explored
using
GeoDa
tools
Geo-detectors.
investigation
shows
that
(1)
index
showed
gradual
declining
trend,
an
overall
decrease
8.44%,
indicating
issue
had
improved.
From
2023,
total
services
City
continued
rise,
increasing
27.923
billion
CNY
30.488
CNY;
(2)
per
unit
has
strong
positive
hierarchical
correlations
some
correlations;
(3)
Land
types
anthropogenic
impact
indices
are
important
drivers
variation
area.
methodology
help
understand
dynamics
identify
potential
risks,
which
is
significant
Язык: Английский
Landscape ecological risk evaluation coupled with ecosystem service improvement and its spatial heterogeneity analysis: a case study of the Yellow River Source Area
Geomatics Natural Hazards and Risk,
Год журнала:
2024,
Номер
15(1)
Опубликована: Авг. 28, 2024
The
ecological
environment
of
the
Yellow
River
Source
Area
(YRSA)
is
crucial
to
Qinghai-Tibet
Plateau,
and
its
risk
management
important
for
protection
sustainable
development
Plateau.
this
study
improves
traditional
evaluation
method
landscape
risk(LER)
based
on
ecosystem
services
detects
spatial
heterogeneity
by
using
Geodetector.
results
are
as
follows:
(1)
temporal
distribution
LER
in
YRSA
similar
vulnerability.
In
past
20
years,
areas
high,
medium-high,
medium,
medium-low
have
been
converted
low
varying
degrees.
(2)
Overall,
difference
significant,
mainly
dominated
HH
HL
clustering.
Meanwhile,
Moran'I
index
Index
decreases
year
year,
indicating
that
aggregation
autocorrelation
weakens
year.
(3)
Climatic
factors
most
significant
influence
YRSA,
followed
topographic
anthropogenic
factors.
Язык: Английский
Ecological Security Patterns Based on Ecosystem Services and Local Dominant Species in the Kunlun Mountains
Diversity,
Год журнала:
2024,
Номер
16(12), С. 779 - 779
Опубликована: Дек. 23, 2024
Constructing
an
ecological
security
pattern
in
ecologically
fragile
areas
is
crucial
for
maintaining
regional
stability.
This
study
focuses
on
the
Kunlun
Mountain
region,
identifying
sources
based
habitat
suitability
assessments
and
ecosystem
services.
An
resistance
evaluation
index
system
constructed,
considering
topography,
land
use,
quality.
The
minimum
cumulative
model
then
applied
to
identify
corridors,
with
exhibiting
higher
currents
designated
as
nodes.
By
integrating
spatial
characteristics
of
services,
established.
results
are
follows:
(1)
source
area
covers
approximately
11.30%
area.
(2)
length
corridors
21,111
km,
mainly
distributed
along
valleys,
gentle
slopes,
oasis
areas.
(3)
nodes
barriers
126.75
km2
46.75
km2,
respectively.
Ecological
both
sides
Mountains,
while
primarily
located
central
mountainous
Mountains.
(4)
findings
recommend
establishing
consisting
“2
horizontal
4
vertical
5
zones”
ensure
integration
services
constructing
a
provides
valuable
decision-making
tools
protecting
ecosystems
species
Язык: Английский