Land Degradation and Development,
Journal Year:
2023,
Volume and Issue:
34(15), P. 4561 - 4574
Published: June 30, 2023
Abstract
Ecological
security
is
a
vital
component
of
regional
and
significantly
influences
sustainable
development.
The
assessment
ecological
the
cornerstone
relative
research
to
coordinate
protection
economic
developments.
However,
framework
that
enables
systematic
still
needs
further
exploration.
A
includes
ecosystem
organization
(
O
),
quality
Q
services
S
)
was
proposed
evaluate
in
southeast
Qinghai‐Tibet
Plateau
(QTP)
this
study.
Results
showed
that:
(1)
From
2000
2020,
study
area
an
improving
trend,
with
61.33%
counties
experiencing
increase
value;
(2)
increasing
proportion
increased
areas
amounting
54.46%,
occupied
3.38%
area;
(3)
total
trend
decreased,
among
them,
habitat
provision
soil
conservation
both
presented
while
water
yield
performed
decreased
trend;
(4)
QTP
has
been
improved,
which
north
south
part.
Overall,
our
provided
novel
view
characterize
physical
status
natural
environment
enriched
methodology
assessment.
More
attention
should
be
received
by
different
roles
organization,
quality,
future
studies,
helpful
reflect
current
situation
changing
trends
more
reasonably
comprehensively.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: June 2, 2024
Abstract
Climate
change
and
land
use
caused
by
human
activities
have
a
profound
impact
on
ecological
security.
Simulating
the
spatio-temporal
changes
in
ecosystem
service
value
security
patterns
under
different
carbon
emission
scenarios
future
is
of
great
significance
for
formulating
sustainable
development
policies.
This
study
quantified
four
major
services
(habitat
quality,
water
retention,
soil
erosion,
storage)
Northeast
China
(NC),
identified
source
areas,
constructed
stable
pattern.
The
results
show
that
spatial
storage,
habitat
NC,
are
relatively
next
30
years,
there
no
significant
difference
from
current
pattern
distribution.
SSP1–2.6
scenario
priority
model
NC
years.
In
this
scenario,
has
largest
resources
(191,177
km
2
)
least
comprehensive
resistance
(850.006
×
10
−4
).
At
same
time,
relative
corridor
smallest,
area
mandatory
reserve
pinch
points
least.
corridors
form
network
distribution
among
sources,
connecting
several
large
sources
as
whole.
fills
knowledge
gap
building
background
global
change,
provides
scientific
basis
decision-making
regional
resource
management.
Land,
Journal Year:
2023,
Volume and Issue:
12(4), P. 895 - 895
Published: April 16, 2023
Land
use
change
has
significant
impacts
on
the
regional
and
global
environment;
thus,
in-depth
research
associated
ecological
risks
is
necessary
for
promoting
restoration
sustainable
development.
Xinjiang,
China,
characterized
by
a
fragile
environment,
this
study
aimed
to
predict
land
in
region
2030
under
different
scenarios,
including
natural
development,
conservation,
urban
using
PLUS
model
based
data
from
2000,
2010,
2020.
Based
landscape
structure
of
ecosystems,
we
developed
comprehensive
risk
assessment
framework
utilizing
combination
disturbance
index,
vulnerability
loss
index.
This
allowed
us
evaluate
spatiotemporal
patterns
variations
scenarios
2030.
The
results
indicate
following:
(1)
During
period
2000
2020,
primary
type
Xinjiang
was
unused
land.
However,
changes
were
observed
area
cultivated
land,
mainly
due
conversion
grassland
construction
expansion
during
urbanization
process
resulted
decline
landscapes,
such
as
grassland,
thereby
weakening
ecosystem’s
stability.
(2)
Under
simulation
development
scenario
primarily
led
into
which
beneficial
economic
On
other
hand,
conservation
modest
increase
transformation
forest
aligns
with
principles
(3)
Different
result
varying
degrees
each
spatial
distribution
characteristics
remaining
similar
those
Notably,
scenario,
lowest
medium
areas
decreases
significantly
while
higher
highest
increases
substantially.
Conversely,
experiences
more
increase.
(4)
Overall,
differences
Xinjiang’s
are
significant,
HH
LL
clustering
types
predominating
presenting
polarization
pattern.
pattern
low
north
high
central
southern
parts
area.
Land Degradation and Development,
Journal Year:
2023,
Volume and Issue:
34(15), P. 4561 - 4574
Published: June 30, 2023
Abstract
Ecological
security
is
a
vital
component
of
regional
and
significantly
influences
sustainable
development.
The
assessment
ecological
the
cornerstone
relative
research
to
coordinate
protection
economic
developments.
However,
framework
that
enables
systematic
still
needs
further
exploration.
A
includes
ecosystem
organization
(
O
),
quality
Q
services
S
)
was
proposed
evaluate
in
southeast
Qinghai‐Tibet
Plateau
(QTP)
this
study.
Results
showed
that:
(1)
From
2000
2020,
study
area
an
improving
trend,
with
61.33%
counties
experiencing
increase
value;
(2)
increasing
proportion
increased
areas
amounting
54.46%,
occupied
3.38%
area;
(3)
total
trend
decreased,
among
them,
habitat
provision
soil
conservation
both
presented
while
water
yield
performed
decreased
trend;
(4)
QTP
has
been
improved,
which
north
south
part.
Overall,
our
provided
novel
view
characterize
physical
status
natural
environment
enriched
methodology
assessment.
More
attention
should
be
received
by
different
roles
organization,
quality,
future
studies,
helpful
reflect
current
situation
changing
trends
more
reasonably
comprehensively.
