European Journal of Remote Sensing,
Journal Year:
2024,
Volume and Issue:
57(1)
Published: Aug. 12, 2024
Based
on
the
objective
evaluation
of
regional
ecological
quality
(Urban
Cluster
in
Mid-inner
Zhejiang)
by
Remote
Sensing
based
Ecological
Index
(RSEI),
it
was
proposed
to
study
spatial-temporal
response
urban
built-up
areas,
impervious
surface,
land
use
and
"production-living-ecological"
space
under
settlement
change
quantitatively
describe
mechanism
human
activities'
influence
ecology.
The
results
showed
that:
(1)
From
1985
2020,
RSEI
Urban
Zhejiang
above
0.50
as
a
whole,
showing
trend
first
decreasing
then
increasing
with
slight
decrease
some
parts.
(2)
perspective
dominated
level
2–3,
gradually
changing
from
3
2.
(3)
accounting
for
more
than
75.00%
total
area.
(4)
use,
cropland,
forestland,
water
construction
were
mainly
2–4,
3–4,
3–4
2–3.
(5)
space,
production
living
3,
can
deepen
understanding
impact
development
quality,
avoid
unbalanced
situation
blindly
pursuing
socio-economic
while
ignoring
environment,
which
scientifically
helps
sustainable
high-quality
Zhejiang.
Land,
Journal Year:
2024,
Volume and Issue:
13(2), P. 214 - 214
Published: Feb. 8, 2024
Ecological
security
patterns
(ESPs)
provide
an
effective
spatial
approach
for
identifying
critical
conservation
areas
and
ensuring
regional
ecological
security.
However,
prior
research
has
not
paid
much
attention
to
the
importance
of
stability
sources
in
time-series
changes,
which
is
especially
maintaining
functions
ecologically
fragile
areas.
Focusing
on
Ningxia
Hui
Autonomous
Region
(NHAR)
China,
this
study
evaluated
spatiotemporal
change
ecosystem
services
(ESI)
from
2000
2020,
integrating
principal
component
analysis
(SPCA)
circuit
theory
propose
a
novel
ESP
construction
framework
that
aims
address
issue
insufficient
consideration
source
stability.
A
total
93
stable
were
identified,
with
capacity
ensure
continuous
provision
high-level
resistance
external
disturbances.
The
extraction
234
corridors
430
nodes
effectively
enhanced
flow
processes
connectivity.
ESP,
constituted
by
above
elements,
can
serve
as
core
space
basic
skeleton
maintain
sustainable
landscape.
This
provides
scientific
references
key
priority
formulating
targeted
restoration
strategies
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
166, P. 112524 - 112524
Published: Aug. 23, 2024
Amidst
global
climate
warming
and
rapid
urbanization,
ecological
environmental
issues
are
becoming
increasingly
prominent.
Constructing
a
multi-functional
coupled
network
pattern
is
essential
for
promoting
the
synergy
among
protection,
regulation,
economic
development.
This
study
focuses
on
Anhui
Province,
characterized
by
diverse
topographical
features.
Utilizing
"source
sink"
theory,
employs
combination
of
Morphological
Spatial
Pattern
Analysis
(MSPA),
landscape
connectivity
indices,
local
spatial
autocorrelation,
circuit
theory
to
construct
single-factor
networks
biodiversity
conservation,
thermal
environment
mitigation,
The
analysis
elements
such
as
"source"
areas,
corridors,
strategic
points,
nodes
led
formation
an
optimized
multi-level,
composite
based
ecology,
climate,
economy.
results
indicate
that:
(1)
Province
has
14
landscapes
31
"sink"
landscapes.
There
29
21
Additionally,
there
30
22
biological
migration
corridors
primarily
concentrated
in
Northern
Central
while
distributed
throughout
province.
Economic
relatively
dense
dispersed
across
various
cities
showing
trend
expansion
all
directions;
(2)
In
multi-level
network,
total
length
surpasses
which
turn
surpass
corridors.
terms
area,
exceed
optimal
widths
first
class
secondary
outlined
follows:
at
1000
m
6000
m,
2000
m;
(3)
Overlaying
multi-objective
identified
228
key
points
501
disturbance
points.
Approximately
7.52
%
area
locations
should
be
allocated
(4)
proposed
optimization
scheme
identifies
critical
areas
restoration
network.
lengths
main
migration,
economy
2130.20
km,
2606.14
1134.63
km
respectively.
core
zones
1166.42
km2
2999.95
2902.11
can
effectively
enhance
regional
ecosystem
services,
alleviate
urban
heat
island
effects,
promote
sustainable
addresses
existing
gaps
research
provides
scientific
basis
technical
support
coordinated
development
globally.
International Journal of Digital Earth,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: April 5, 2024
Large-area
high-precision
land
cover
mapping
faces
challenges
such
as
a
lack
of
uniform
classification
systems
and
the
inability
to
compare
different
products.
The
current
use
deep
learning
methods
in
data
product
generation
provides
opportunities
address
these
issues.
However,
this
requires
creation
many
manually
labeled
samples,
involves
high
time
labor
costs.
Therefore,
research
is
being
conducted
examine
for
producing
products
by
integrating
multiple
sources.
This
study
focuses
on
East
European
Plain
based
types
that
include
water,
forest,
grass,
wetland,
crop,
shrub,
built
area,
bare
ice,
tundra.
Label
images
were
fused
using
from
Dynamic
World,
ESA
World
Cover,
ESRI
Global
LULC,
GlobeLand30,
Open
Land
Map.
Using
modified
model,
predictions
2022
made,
ultimately
resulting
at
10
m
resolution.
Compared
data,
system
dataset
aligns
with
conditions
area.
possessed
higher
accuracy.
method
integrates
advantages
existing
products,
automates
training
labels,
effectively
reduces
manual
Land,
Journal Year:
2024,
Volume and Issue:
13(10), P. 1695 - 1695
Published: Oct. 17, 2024
With
the
acceleration
of
urbanization,
high
density
and
intensity
urban
construction
expansion
have
led
to
an
exacerbation
heat
island
(UHI)
effect,
which,
in
turn,
contributes
global
climate
warming
severely
impacts
ecological
environments
human
health.
This
study
takes
Wanjiang
agglomeration
as
a
case
study.
Using
land
surface
temperature
data
from
2010,
2016,
2022,
employs
Morphological
Spatial
Pattern
Analysis
(MSPA)
model
quantitatively
identify
types
spatiotemporal
distribution
characteristics
patches
agglomeration.
Based
on
this
analysis,
constructed
thermal
environment
sources
corridors,
applied
circuit
theory
(CIRCUIT)
spatial
network
The
results
show
that
(1)
2010
seven
belt
were
identified
by
consensus,
mainly
distributed
northwest
southeast,
their
areas
increased
significantly.
dominant
type
changed
core
2022.
(2)
From
number
area
increased.
According
source
theory,
corridors
pinch
points
indicating
ecosystem
connectivity
had
improved
during
period.
barrier
2022
are
identified.
(3)
During
2010–2022,
α,
β,
γ
with
time,
overall
was
enhanced,
transmission
efficiency
between
gradually
improved,
threat
degree
rural
residents
rise.
provides
identification
assessment
agglomeration,
offering
valuable
insights
for
understanding
pattern
mitigating
effect
region.
Land,
Journal Year:
2024,
Volume and Issue:
13(8), P. 1267 - 1267
Published: Aug. 12, 2024
The
effectiveness
of
ecological
security
patterns
(ESPs)
in
maintaining
regional
stability
and
promoting
sustainable
development
is
widely
recognized.
However,
limited
research
has
focused
on
the
early
warning
risks
inherent
ESPs.
In
this
study,
Guangdong–Hong
Kong–Macao
Greater
Bay
Area
(GHKMGBA)
taken
as
study
area,
risk
zones
are
delineated
by
combining
landscape
index
habitat
quality,
a
multi-level
ESP
constructed
based
circuit
theory.
PLUS
model
was
employed
to
simulate
future
built-up
land
expansion
under
different
scenarios,
which
were
then
extracted
overlaid
with
enable
multi-scenario
risks.
results
showed
following:
central
plains
coastal
areas
GHKMGBA
exhibits
high
level
risk,
whereas
peripheral
forested
face
less
threat,
crucial
for
stability.
ESP,
comprising
sources,
corridors,
pinch
points,
flow
stability,
tertiary
corridors
significant
stress
all
requiring
restoration
enhancement
efforts.
There
differences
severity
within
across
various
scenarios.
Under
protection
scenario,
will
have
best
situation,
effectively
protecting
reducing
damage,
providing
valuable
reference
policies.
it
must
not
overlook
economic
still
needs
further
seek
balance
between
growth
protection.
