Land,
Год журнала:
2024,
Номер
13(7), С. 935 - 935
Опубликована: Июнь 27, 2024
Urban–rural
fringes
(URFs)
are
crucial
for
biodiversity
yet
often
neglected
in
conservation
efforts.
This
study
refines
URF
habitat
evaluation
and
integrates
it
into
a
coordinated
ecological
network
(EN)
territorial
planning
framework.
Using
Qingpu
District,
Shanghai
as
case
study,
we
defined
its
via
k-means
clustering
of
night-time
light
data
applied
the
InVEST
model,
MSPA,
Integrated
Habitat
Value,
Patch
Importance,
Betweenness
Centrality
analyses
to
identify
high-value
habitats.
Furthermore,
constructed
EN
using
circuit
theory
evaluated
impact
sources
on
connectivity
construction
costs.
Our
findings
reveal
that
integrating
increased
indices
significantly
(α
by
127.18%,
β
47.00%,
γ
33.4%)
decreased
costs
(CR
index
0.07).
Despite
these
benefits,
under
China’s
“Three
Zones
Three
Lines”
policy,
78.18%
Qingpu’s
remain
unprotected,
with
56.78%
at
risk
conversion
land.
proposes
comprehensive
system
habitats
strategic
recommendations
their
incorporation
regional
ENs,
thus
informing
policy
making
more
inclusive
conservation.
Journal of Environmental Management,
Год журнала:
2025,
Номер
376, С. 124521 - 124521
Опубликована: Фев. 15, 2025
The
complex
interplay
between
landscape
connectivity,
climate
fluctuations,
and
land
use
transformations
profoundly
affects
ecosystem
health,
functionality,
human
well-being
on
a
global
scale.
However,
these
interconnected
issues
are
often
not
addressed
collectively
in
studies,
conservation
strategies,
or
plans,
particularly
at
the
This
paper
introduces,
for
first
time
CCL
Nexus
-
an
integrated
approach
to
studying
Connectivity,
Climate,
Land
use/cover
change
relationship
better
understand
resolve
dynamics.
Additionally,
PANDORA
model
implementation
is
presented
simulate
coupled
scenarios
across
different
intervals.
aim
assess
their
combined
effects
bio-energy
connectivity
from
2001
2020
with
projections
into
future
(2041-2060
2081-2100)
based
scenarios.
Results
show
that
while
(i.e.,
increased
aridity
leading
decline
vegetation
metabolism
yield
due
water
stress)
have
modest
impact,
changes,
urbanization,
significantly
affect
connectivity.
Conversely,
naturalization
scenario
appears
insufficient
counterbalance
simulated
urban
growth.
These
findings
highlight
need
localized
approaches
planning
address
challenges
effectively.
Furthermore,
they
shed
light
both
potential
limitations
of
unraveling
complexities
nexus
Mediterranean
landscapes.
Overall,
study
advocates
integrating
concept
comprehensive
multilevel
frameworks
promote
biodiversity
enhance
socio-ecological
system
sustainability
resilience.
Land,
Год журнала:
2024,
Номер
13(2), С. 214 - 214
Опубликована: Фев. 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,
Год журнала:
2023,
Номер
147, С. 109954 - 109954
Опубликована: Фев. 1, 2023
Intense
human
activities
have
disintegrated
continuous
habitats
to
smaller
patches
and
subsequently
pose
threats
ecological
safety.
The
Qinghai-Tibet
Plateau
(QTP)
is
a
prestigious
reserve
for
many
high-plateau
wild
life
species
its
fragile
environment
under
increased
pressure
of
activities.
It
not
clear
how
short-term
dynamic
may
impact
the
networks
on
QTP.
In
this
study,
we
used
Tencent's
high
spatial-
temporal-resolution
location
request
data
portray
digital
footprints
over
QTP
examined
their
impacts
changes
networks.
We
identified
123
sources
333
corridors.
in
summer
poses
significant
QTP,
as
suggested
by
cost
distance
89.79%
key
corridors
46.19%
potential
As
compared
that
winter,
protected
areas
located
scenic
eastern
suffers
more
pressure,
Wolong
national
reserve,
Taohe
Yellow
River
Shouqu
1.16%,
0.7%
0.33%
respectively.
area
with
outside
6.5
times
than
inside.
addition,
adding
stepping
stones
network
optimization
process
would
better
improve
connectivity
Our
results
show
location-request
could
be
evaluate
across
large
geographical
space.
This
study
provides
solid
scientific
support
stakeholders
make
wise
policies
boost
economy
development
while
ensure
security
Ecological Indicators,
Год журнала:
2024,
Номер
166, С. 112524 - 112524
Опубликована: Авг. 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.
Ecological Indicators,
Год журнала:
2023,
Номер
156, С. 111124 - 111124
Опубликована: Окт. 27, 2023
The
ecosystem
services
(ESs)
are
the
extremely
important
basis
for
identification
and
optimization
of
ecological
security
patterns
(ESPs).
Nonetheless,
great
majority
existing
research
on
ESPs
has
concentrated
ESs
supply,
ignoring
demand
flow
from
social
systems,
which
hinders
connection
between
systems.
Consequently,
using
remote
sensing
products,
meteorological
observations
statistical
yearbooks
other
multisource
data,
this
study
analysed
supply–demand
matching
characteristics
in
West
Liaohe
River
Basin
China
based
assessment
six
key
2010
to
2020,
including
water
yield,
food
production,
livestock
breeding,
soil
loss
by
water,
wind,
net
primary
identified
combination
with
perspective
supply–demand,
discussed
compensation
scheme
construction
flow.
results
indicated
that
supply
within
area
was
mismatched.
Therefore,
identifying
sources
solely
through
high
areas
might
not
effectively
meet
needs
human
society.
By
expanding
scope
alternative
taking
into
account
distance
areas,
it
helpful
improve
rationality
scientificity
ESPs.
There
a
threshold
effect
extraction
corridors,
but
there
no
significant
impact
overall
spatial
distribution
will
help
promote
realization
relationship
better
guide
development
regional
socio-ecological
coupling
