International Journal of Digital Earth,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: July 10, 2024
The
continuous
expansion
and
development
of
anthropogenic
activities
pose
considerable
threats
to
the
habitats
myriad
species.
Therefore,
exploring
how
protect
optimize
species'
achieve
harmony
between
humans
nature
is
particularly
important.
As
a
paradise
for
wildlife,
Poyang
Lake
habitat
breeding
ground
birds,
fish,
other
aquatic
organisms.
In
this
study,
adopting
multi-level
perspective
'point-line-area',
we
had
an
appliance
conservation
by
constructing
ecological
security
pattern
(ESP)
in
Ecoregion
(PYLE).
We
produced
land
use
cover
from
2000
2040
using
random
forest
cellular
automata-Markov
model.
Combining
morphological
spatial
analysis,
landscape
index,
Linkage
Mapper,
constructed
long-term
ESP
PYLE
considering
protection.
spatiotemporal
dynamics
were
compared
analyzed.
results
show
that
PYLE's
rapid
economic
led
extensive
urban
growth,
encroaching
on
surrounding
bare
land,
which
could
undermine
local
survival.
Based
predicted
2040,
propose
optimized
'one
area,
two
zones,
multiple
points'
scheme
prioritize
This
comprehensive
study
provides
innovative
ideas
novel
insights
future
research
policy
formulation
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
165, P. 112169 - 112169
Published: May 25, 2024
Ecological
security
pattern
(ESP)
represents
a
sound
spatial
arrangement
of
ecosystem
occurring
in
landscape.
The
research
on
the
optimization
ESP
aims
to
improve
and
restore
functions
by
rationally
allocating
optimizing
ecological
elements
based
key
issues.
Constructing
can
enhance
connectivity
regional
habitat
patches,
which
is
great
significance
for
protecting
restoring
biodiversity,
improving
stability
resilience,
achieving
sustainable
development.
However,
it
challenging
task
systematically
resilience
networks
under
attacks.
Little
has
been
done
enhancing
edge-based
Based
morphological
analysis
(MSPA),
minimum
cumulative
resistance
(MCR)
greedy
algorithm
(GA)
models,
this
study
presents
new
method
construct
optimize
ESP.
Dongting
Lake
Basin
China,
typical
region
with
rich
complex
landscape
patterns,
intensive
human
activities,
taken
as
an
example.
results
indicate
that
network
improved
its
51.62%,
robustness
against
random
attacks
41.13%,
targeted
43.41%,
relative
initial
network.
Monte
Carlo
test
verifies
reliability
solution.
proposed
be
used
finding
structure
best
specific
attacks,
provides
valuable
decision-making
reference
land
planning
biodiversity
conservation.
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
158, P. 111604 - 111604
Published: Jan. 1, 2024
Constructing
a
resilient
ecological
network
(EN)
and
identifying
critical
strategic
nodes
corridors
within
the
EN,
stands
as
pivotal
approach
toward
achieving
harmonious
equilibrium
between
regional
development
conservation.
It
is
imperative
to
expand
perspective
encompass
holistic
resilience
of
thus
safeguarding
ecologically
that
play
roles
throughout
entire
network.
Therefore,
this
study
takes
Nanjing
City
case
establishes
comprehensive
EN
assessment
framework
based
on
theory
complex
theory,
grounded
in
foundation
multidimensional
indicators.
Building
upon
this,
research
develops
‘regional
simulation
-
spatial
analysis
identification’
investigative
framework.
The
results
show
core
structure
centered
around
green
spaces,
rivers,
lakes,
similar
features
has
taken
shape,
encompassing
total
39
69
corridors.
Examining
from
six
perspectives,
connectivity,
integration,
complexity,
centrality,
efficiency,
substitutability,
their
integrated
assessment,
analyzed
impact
single
sequential
failures
different
component
spaces
overall
EN.
aimed
identify
space
significantly
contributes
network's
resilience.
As
result,
was
divided
into
three
levels.
source
areas
1,
2,
7,
34,
along
with
1–34,
1–4,
4–11,
19–34,
18–19,
27–39,
emerge
primary
region.
Previous
primarily
emphasized
individual
characteristics
spaces.
However,
adopts
systemic
rooted
meticulously
explore
specific
system
Moreover,
it
amalgamates
considerations
both
significance
scale
conducting
combined
influence
This
not
only
aids
preserving
but
also
evaluating,
planning,
restoring
progression
plays
crucial
role
establishing
an
advancement
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Jan. 16, 2024
Abstract
The
loess
hilly
and
gully
areas
have
broken
terrain,
vertical
horizontal
ravines
fragile
ecological
environments.
Improving
the
resilience
of
regional
space
is
conducive
to
improving
quality
local
environment.
With
Yanhe
River
Basin
selected
as
research
object,
this
paper
constructs
a
framework
"network
identification
topology-resilience
evaluation-spatial
optimization"
uses
morphological
spatial
pattern
analysis
(MSPA)
minimum
cumulative
resistance
model
(MCR)
identify
networks.
Based
on
circuit
theory,
pinch
point
identified,
network
optimized,
scenario
simulation
performed.
Through
complex
theory
related
indicators,
basin
evaluated,
hierarchical
optimization
strategy
confirmed.
According
function
source
area
results
evaluation,
boundaries
protected
control
area,
guidance
development
remediation
maintenance
improvement
are
delineated.
importance
corridor
protection
classified,
corresponding
strategies
proposed.
can
provide
theoretical
support
practical
for
territorial
planning
construction
reference
restoration,
resource
environmental
governance
Basin.
Frontiers in Ecology and Evolution,
Journal Year:
2024,
Volume and Issue:
12
Published: Feb. 5, 2024
This
study
considered
Shilin
World
Geopark
as
the
research
object
and
constructed
a
landscape
ecological
risk
assessment
model
based
on
pattern
index
by
using
remote
sensing
image
data
during
five
periods
between
2000
2020.
In
addition,
it
analyzed
spatial
temporal
changes
of
in
region.
Spatial
autocorrelation
analysis
was
utilized
to
differences
park.
The
results
showed
that
period,
(1)
cultivated
land,
forest
rocky
desertification
land
were
main
types,
different
types
differed,
area
building
increased
37.47
km
2
14.29
,
respectively,
while
grassland
decreased
significantly,
with
34.11
18.67
;
(2)
park
significant
differences,
‘high–high’
areas
have
been
concentrated
mainly
central
northern
parts
park,
‘low–low’
part
southwest-southeast
park;
(3)
geopark
has
increasing,
degree
being
spatially
positively
correlated.
are
great
significance
for
maintaining
ecosystem
health
optimizing
management
Frontiers in Environmental Science,
Journal Year:
2024,
Volume and Issue:
12
Published: Feb. 13, 2024
The
identification
and
restoration
of
damaged
ecosystems
are
key
to
achieving
ecological
conservation
sustainable.
Hainan
Island
is
experiencing
a
serious
crisis
biodiversity
habitat
degradation.
Therefore,
its
has
become
priority
challenge
for
China.
This
study
aimed
construct
multi-level
security
pattern
(ESP)
based
on
the
synergy
multiple
ecosystem
service
functions
identify
important
elements
areas.
Based
InVEST
model,
circuit
theory
series
GIS
spatial
analysis
methods,
importance
(biodiversity
maintenance,
water
conservation,
carbon
sequestration,
soil
conservation)
was
evaluated,
sources,
corridors,
pinch
points,
barrier
points
were
identified.
results
as
follows:
1)
best
habitats
in
distributed
central
mountainous
area
with
diverse
ecosystems,
an
10982.5
km
2
,
accounting
34.25%
total
suitable
habitats.
Low-level
mainly
tableland
coastal
zones.
Human
disturbance
direct
cause
landscape
patch
fragmentation
low-level
2)
A
65
large
sources
8238.23
identified,
which
concentrated
areas
part
island.
3)
Crucial
comprised
forests
bodies.
Ecological
corridors
radiated
across
entire
form
spider
web
connected
all
patches,
including
138
(73
primary
secondary
corridors),
222
198
points.
In
addition,
identified
urgent
need
protection
restoration.
general,
natural
supplemented
by
anthropogenic
restoration,
demand
equal
attention
nature
conservation.
plan
developed
this
will
enrich
theoretical
achievements
territorial
planning
Island,
provides
clear
guidance
alleviating
contradiction
between
land
use
economic
development
Island.
Remote Sensing,
Journal Year:
2023,
Volume and Issue:
15(19), P. 4884 - 4884
Published: Oct. 9, 2023
Landscape
ecological
risk
is
considered
the
basis
for
regional
ecosystem
management
decisions.
Thus,
it
essential
to
understand
spatial
and
temporal
evolutionary
patterns
drivers
of
landscape
risk.
However,
existing
studies
lack
exploration
long-term
time
series
driving
mechanisms
Based
on
multi-type
remote
sensing
data,
this
study
assesses
pattern
changes
in
Three
Gorges
Reservoir
Area
from
1990
2020
ranks
factors
using
a
geographical
detector.
We
then
introduce
geographically
weighted
regression
model
explore
local
contributions
factors.
Our
results
show:
(1)
From
2020,
agricultural
land
decreased,
while
forest
construction
expanded
Area.
The
overall
shifted
toward
aggregation.
(2)
exhibited
decreasing
trend.
areas
with
relatively
high
were
primarily
concentrated
main
urban
area
western
region
along
Yangtze
River,
apparent
(3)
Social
natural
affected
human
interference,
annual
average
temperature,
population
density,
precipitation;
interactions
occurred
between
drivers.
(4)
influence
showed
heterogeneity.
Spatially,
social
(human
interference
density)
was
positively
correlated.
Meanwhile,
factors’
(annual
temperature
precipitation)
varied
widely
distribution,
more
complex.
This
provides
scientific
reference
management,
use
policy
formulation,
optimization
security
patterns.
