Ecological Indicators,
Год журнала:
2023,
Номер
158, С. 111314 - 111314
Опубликована: Дек. 6, 2023
Rapid
urbanization
in
the
Jiangnan
Water
Network
region
has
resulted
degradation
of
ecosystems
and
interruption
ecological
functions.
The
security
pattern
(ESP)
is
crucial
for
balancing
economic
development
protection
within
an
area.
In
this
study,
we
focused
on
a
representative
Gaochun
water
network
area
devised
comprehensive
ESP
methodology.
This
study
combined
importance
ecosystem
services
(ESI),
landscape
connectivity
(Con),
sensitivity
(ESS),
starting
with
analysis
sources.
Furthermore,
both
natural
human
factors
are
emphasized
when
constructing
resilience
surface.
Nighttime
lighting
data
(NTL),
risk
index
(ERI),
land
intensity
factor
(CI)
were
used
to
calibrate
resistance
values.
Finally,
circuit
theory
was
applied
determine
optimal
path,
width,
strategy
points
corridors.
results
indicate
We
identified
39
source
areas,
74
corridors,
33
pinch
points,
45
barriers.
Based
this,
overall
spatial
optimization
plan
“five
cores,
three
patches,
belts,
multiple
points”
obtained.
aimed
explore
optimize
approach
regional
characteristics,
providing
new
pathways
decision
support
future
construction
patterns
region.
Ecological Indicators,
Год журнала:
2022,
Номер
142, С. 109258 - 109258
Опубликована: Авг. 10, 2022
Habitat
fragmentation,
a
contributor
to
biodiversity
degradation
in
urbanized
regions,
will
result
from
rapid
urbanization.
Due
the
low
quality
of
habitats
and
complexity
land
use
high-density
cities,
traditional
ecological
corridor
development
approaches
may
not
be
viable
for
urban
contexts.
Furthermore,
unlike
other
corridors,
width
corridors
is
fixed
due
very
constrained
high
density
structures
areas.
However,
we
discovered
few
studies
on
how
build
densely
populated
Aside
that,
earlier
primarily
concentrated
identifying
potential
paths
with
spatial
range
typically
being
determined
subjectively.
The
goal
this
research
was
develop
an
integrated
approach
determining
suitable
areas
rapidly
urbanizing
region.
Firstly,
key
species
were
identified
Morphological
Spatial
Pattern
Analysis
(MSPA)
applied
identify
core
established
city,
which
then
NDVI
InVEST
construct
resistance
surfaces.
Potential
graded
importance
by
Linkage
Mapper.
Finally,
our
metric
indicators
system,
four
set
framework:
animal
migration,
maximum
cost-weighted
distances
animals
can
migrate,
mobility
potential,
greatest
restoration
opportunities.
A
total
33
sources
63
identified.
only
10
m
wide
at
its
narrowest
point
100
widest
point.
Delimiting
appropriate
provide
guidance
implementation
ensuring
security
Ecological Indicators,
Год журнала:
2021,
Номер
130, С. 108101 - 108101
Опубликована: Авг. 12, 2021
With
rapid
urbanization
and
frequent
disasters,
regional
ecosystem
resilience
decreased
continuously.
Strengthening
the
of
ecological
network
is
conducive
to
improving
benefits
quality
products.
The
research
on
networks
increasingly
concerned,
it
necessary
construct
a
comprehensive
framework
evaluate
networks.
Taking
Wuhan
metropolitan
area
as
case,
this
aimed
constructs
an
evaluates
from
perspective
complex
Firstly,
we
evaluation
Index
structure
function
dimensions.
Secondly,
regions
with
high
importance
are
selected
sources
according
landscape
connectivity.
Thirdly,
MCR
model
used
establish
network.
Finally,
analyzed
characteristics
under
different
node
failure
scenarios.
results
show
that:
(1)
Ecological
nodes
correspond
wide
variety
land
types,
including
forest,
water
bodies,
croplands,
urban
build-up;
(2)
overall
connection
corridor
relatively
main
components
forest
bodies;
(3)
trend
structural
functional
does
not
always
convergence
shock
simulation
which
related
redundancy
will
help
analyze
provide
references
for
optimization
improvement
sustainable
management
restoration.
Ecological Indicators,
Год журнала:
2022,
Номер
146, С. 109809 - 109809
Опубликована: Дек. 19, 2022
Implementing
ecological
conservation
and
restoration
of
territorial
spaces
is
an
effective
way
building
civilization
while
maintaining
national
security
in
the
new
ear.
However,
there
a
need
to
identify
priority
areas
for
from
perspective
landscape
connectivity
ecosystem
integrity.
In
Tianjin
City,
which
highly
urbanized
city
northern
China,
economic
development
threatens
undermine
environmental
protection;
therefore,
its
natural
resources
should
be
preserved
degraded
ecosystems
restored.
This
study
used
morphological
spatial
pattern
analysis
(MSPA),
assessment,
circuit
theory
construct
regional
networks.
Subsequently,
were
identified,
including
pinch
points,
barriers,
breakpoints.
The
results
showed
that
networks
contained
2319.67
km2
sources
dominated
by
woodlands,
waters
wetlands,
comprising
71
corridors
with
total
length
366.91
km
coverage
area
526.66
km2.
distribution
was
closely
related
layout
sources.
included
31
80
Targeted
strategies
proposed
comprehensively
analyzing
land-use
status
characteristics
diverse
areas.
provides
scientific
guidelines
formulating
implementing
planning
identifying
specific
locations
