Remote Sensing,
Год журнала:
2024,
Номер
16(21), С. 4021 - 4021
Опубликована: Окт. 29, 2024
Understanding
the
flow
processes
and
pattern
optimization
of
ecosystem
services
(ESs)
supply
demand
is
crucial
for
integrated
regional
ecological
management.
However,
understanding
process
ESs
at
1
km
grid
scale
still
limited,
especially
in
areas
dominated
by
mineral
resource
development.
The
landscape
these
has
undergone
significant
changes
due
to
mining
activities.
It
urgent
construct
a
management
model
that
integrates
mine
restoration.
This
study
developed
framework
links
service
flows
(ESFs)
security
patterns
(ESP)
based
on
multi-source
monitoring
data,
constructed
an
ES
supply-demand
network
through
properties,
determined
sequence
strategies
rehabilitation
achieve
results
show
that,
except
food
production
(FP),
other
were
surplus
overall,
mostly
synergistic
relationships,
but
spatial
distribution
their
was
not
coordinated.
Surplus
located
mainly
eastern
woodlands,
deficit
northwestern
agglomeration
centers,
suggesting
imbalance
can
be
mitigated
integration.
Among
these,
water
yield
(WY)
had
small
number
sources
sinks
limited
area
range.
Habitat
quality
(HQ)
largest
coverage
highest
number.
ESF
corridors,
influenced
factors
such
as
sinks,
characteristics,
resistance,
varied
significantly.
HQ
exhibited
more
uniform
range,
while
WY
longer
average
length
path.
Overlaying
factors,
we
identified
strategic
spots,
important
areas,
beneficiary
priority
restoration
further
optimize
overall
layout
rationally
allocate
intrinsic
structure
patches
demand.
Ecological Indicators,
Год журнала:
2024,
Номер
164, С. 112144 - 112144
Опубликована: Май 23, 2024
In
the
context
of
accelerating
ecological
fragmentation,
it
is
urgent
to
enhance
interconnectivity
urban
patches
form
a
resilient
network
(EN).
The
construction
Natural
Protected
Area
(NPA)
system
proposed
in
2019
latest
strategy
implemented
by
China
protecting
spaces.
However,
effectiveness
this
has
not
been
adequately
demonstrated.
This
study
specifically
analyzes
concrete
impacts
natural
protected
area
on
resilience
networks
(ENs).
economically
developed
Urban
Agglomeration
around
Hangzhou
Bay
(UAHB)
was
chosen
as
an
example
for
argumentation.
Firstly,
we
utilized
circuit
theory
construct
EN
consisting
173
sources
and
401
corridors.
Secondly,
were
categorized
into
three
levels
based
their
connectivity
values.
Finally,
dynamic
disturbance
scenario
simulation
framework
constructed
evaluate
impact
NPA
EN.
results
indicated
that:
(1)
preceding
47%
are
crucial
maintaining
EN;
(2)
Compared
with
other
spaces,
NPAs
have
38%
1100%
greater
effect
first
second-level
sources,
respectively,
while
its
third-level
118%
lower.
innovatively
investigates
differential
hierarchical
areas
unprotected
environment.
Land Degradation and Development,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
ABSTRACT
Anthropogenic
interference
causes
ecological
fragmentation
and
vulnerability,
weakening
urban
ecosystems'
adaptive
capacity.
The
network
is
based
on
the
principles
of
landscape
ecology,
connecting
resource
patches
through
linear
corridors
to
protect
biodiversity
integrity,
enhance
environmental
carrying
capacity,
improve
ecosystem
resilience.
However,
current
research
resilience
often
relies
single
methods
scales,
overlooking
potential
discrepancies
between
different
approaches
scales.
This
study
uses
Zhejiang
construct
networks
with
structural,
functional,
integrated
at
provincial,
agglomeration,
city
levels.
performance
these
in
protecting
structure,
maintaining
function,
ensuring
overall
was
compared,
yielding
following
results:
First,
spatial
output
consistency
source
areas
across
scales
for
three
ranged
from
50.48%
97.81%.
Second,
approach
not
optimal
all
goals.
structure‐oriented
method
demonstrated
cross‐scale
applicability
structural
goal,
while
function‐oriented
strategy
performed
well
functional
Third,
scale
analysis
showed
results
provincial
agglomeration
levels
when
meeting
same
objectives,
but
level.
By
expanding
methodologies
perspectives
field
resilience,
this
assesses
It
found
that
do
always
effectively
coordinate
multiple
protection
objectives;
thus,
large‐scale
strategies
cannot
be
directly
applied
smaller
practical
applications.
proposes
validates
a
multi‐scale,
multi‐method
framework
assessing
networks.
reveals
differences
methods,
providing
valuable
theoretical
insights
guidance
future
particularly
regarding
