ISPRS International Journal of Geo-Information,
Год журнала:
2024,
Номер
13(8), С. 279 - 279
Опубликована: Авг. 7, 2024
Rapid
urbanization
leads
to
fragmentation
and
reduced
connectivity
of
urban
landscapes,
endangering
regional
biodiversity
conservation
sustainable
development.
Constructing
a
red,
green,
blue
spatial
ecological
network
is
an
effective
way
alleviate
pressure
promote
economic
Using
circuit
theory,
hydrological
analysis,
suitability
this
study
constructs
composite
under
urban–rural
integration.
The
results
show
the
following:
(1)
A
total
22
corridors
with
length
349.20
km,
pinch
points,
barrier
points
are
identified
in
municipal
area,
mainly
distributed
Haidong
Town.
There
504
stormwater
corridors,
which
more
evenly
distributed,
502
riverfront
landscape
130
slow-moving
corridors.
(2)
20
99.23
19
25
were
main
most
them
located
71
northwestern
forest
recreation
50
(3)
Two
scales
superimposed
source
area
3.65
km2,
eleven
primarily
between
Erhai
Lake
Xiaguan
two
fourteen
recreational
eco-nodes
mostly
east
south
Dali
City;
wetland
nodes
situated
eighteen
streams
Cangshan
Mountain;
balanced
distribution.
can
provide
reference
for
construction.
Land,
Год журнала:
2024,
Номер
13(9), С. 1407 - 1407
Опубликована: Сен. 1, 2024
Wetlands
play
a
crucial
role
in
maintaining
biodiversity
and
ecological
balance.
Preserving
the
security
of
wetlands
is
critically
important
for
regional
environmental
protection
sustainable
development.
However,
core
area
Wuhan
metropolitan
circle,
which
rapidly
urbanizing,
its
are
more
susceptible
to
external
natural
risks,
such
as
changes
temperature
rainfall,
well
risks
human
activity,
social
economic
activities,
urban
expansion,
land
use
changes,
population
growth.
Meanwhile,
internal
vulnerability
terms
their
spatial
extent,
structure,
functions
also
exacerbates
risks.
These
factors
collectively
influence
formation
development
wetland
This
study
aims
comprehensively
assess
circle
by
combining
hazards
vulnerabilities
construct
optimize
wetlands’
pattern.
We
used
MSPA
method
identify
potential
sources.
Additionally,
MCR
model
was
employed
integrate
risk
assessment
results
into
resistance
surface,
corridors
nodes,
pattern
propose
specific
optimization
strategies.
In
total,
31
primary
106
secondary
sources
were
selected,
along
with
20
42
nodes.
Furthermore,
10
major
constructed.
Considering
landscape
characteristics
southern
Yangtze
River
region
will
center
around
Liangzi
Lake
group
establish
corridor
network,
promoting
overall
restoration
connectivity.
northern
form
chain-like
distribution
river,
creating
diverse
ecosystems.
provides
theoretical
foundation
constructing
optimizing
wetlands,
laying
solid
groundwork
conservation
Transactions in Earth Environment and Sustainability,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 12, 2025
Urbanization
has
increasingly
disrupted
natural
ecosystems,
leading
to
various
environmental
problems
and
slowing
sustainable
economic
social
development.
Ecological
restoration
zoning
is
key
efficient
efforts
helps
balance
growth
with
ecological
protection.
This
study
develops
an
risk
evaluation
system,
constructs
security
pattern,
identifies
urban
construction
space
guide
the
of
Jiaozuo
City.
The
goal
create
a
scientific
practical
program.
findings
are
as
follows:
(1)
in
area
characterized
by
distribution
‘low
northern
mountains
southern
mudflats
high
central
plains’,
whereas
resilience
‘high
low
plains’.
(2)
pattern
led
identification
57
source
areas,
164
corridors,
254
pinch
points,
36
barrier
points.
(3)
divides
into
five
zones:
protection,
priority
restoration,
general
management,
moderate
utilization,
zones.
Each
zone
requires
specific
strategies
for
recovery.
provides
foundation
spatial
planning,
green
development
also
new
perspective
framework
research.
