Identification and Trend Analysis of Ecological Security Pattern in Mudanjiang City Based on MSPA-MCR-PLUS Model
Sustainability,
Год журнала:
2024,
Номер
16(22), С. 9690 - 9690
Опубликована: Ноя. 7, 2024
The
ecological
security
pattern
plays
a
crucial
role
in
maintaining
ecosystem
health
and
ensuring
security.
establishment
of
the
Mudanjiang
City
can
provide
scientific
basis
effective
support
for
stabilizing
environment,
mitigating
regional
human–land
conflicts,
rational
land-
use
planning.
This
paper
utilizes
theory
constructing
an
using
source-resistance
plane-corridor
node
to
grade
importance
source
areas
based
on
connectivity
index.
It
combines
morphological
spatial
analysis
PLUS
model
generate
identify
present
value
2022
City,
as
well
predict
eight
land
types
seven
landscape
under
three
development
scenarios
by
2032.
A
transfer
matrix
transfer-intensity
map
are
introduced
explore
structural
characteristics
transfer,
while
four
fragmentation
indexes
combined
with
principal
component
coefficient
variation
method
form
comprehensive
different
classes.
Finally,
2022,
is
developed
that
establishes
logical
connections
between
land-use
structure,
types,
transformation
mechanism,
sources.
results
follows:
(1)
In
23
areas,
65
corridors,
66
nodes
were
extracted.
overall
shows
“U”
shape
openings
northeast.
(2)
cumulative
weight
economic
social
factors
resistance
surface
reached
51.36%.
(3)
response
degree
forest
primary
tertiary
was
highly
significant,
R
values
reaching
0.9675
−0.8746,
respectively.
comparative
study
comprehensively
showed
best
scenario
sustainable
future
priority
scenario,
where
area
smallest
proportion
but
strongest
disturbance
fluctuation
becomes
key
affecting
City.
Язык: Английский
Ecological networks construction and optimization in the Longdong Loess Plateau: The advantages of self-organizing map and complex networks
Ecological Indicators,
Год журнала:
2025,
Номер
170, С. 113138 - 113138
Опубликована: Янв. 1, 2025
Язык: Английский
Day and night: Evaluating the impact of CCTV and street lighting on urban crime prevention in Detroit
Journal of Criminal Justice,
Год журнала:
2025,
Номер
98, С. 102397 - 102397
Опубликована: Март 15, 2025
Язык: Английский
Research on ecological quality and restoration of fragile mining areas in the Yellow River Basin—The case of Xiegou coal mine
Ecological Indicators,
Год журнала:
2025,
Номер
174, С. 113426 - 113426
Опубликована: Апрель 21, 2025
Язык: Английский
Ecosystem service trade-offs weaken ecological network interactions
Journal of Cleaner Production,
Год журнала:
2025,
Номер
unknown, С. 145572 - 145572
Опубликована: Апрель 1, 2025
Язык: Английский
Scale and Zoning Effects on Landscape Metrics for Assessing Ecological Stress from Urban Expansion
Landscape Ecology,
Год журнала:
2024,
Номер
39(12)
Опубликована: Ноя. 28, 2024
Landscape
metrics
can
effectively
quantify
urban
landscape
dynamics
and
their
ecological
stress,
but
incorrect
metric,
scale
zoning
choices
may
lead
to
inaccurate
result
biased
land
use
planning.
This
study
aims
explore
how
the
affected
magnitude
spatial
pattern
of
stress
delineated
by
two
related
metrics-
Eco-erosion
index(EEI)
percent
built-up
area
(PB).
We
quantified
from
expansion
using
EEI
PB
across
different
scales
patterns,
based
on
30
m
cover
(LULC)
data
Shanghai,
China.
Descriptive
non-parametric
statistics
were
used
analyze
sensitivity
heterogeneity
in
response
variations
grain
size,
extent,
zoning.
Our
findings
indicate
that
are
more
sensitive
changes
extent
than
size.
is
better
at
capturing
detail
compared
same
pattern.
Statistically,
patterns
don't
affect
ranking
levels
among
units.
However,
fine-scale
appropriate
for
highlighting
discrepancies
within
city
broad-scale
It
also
recommended
minimum
unit
estimated
with
LULC
size
should
be
no
smaller
a
5
km
grid
cell.
emphasizes
effects
PB,
providing
guidance
these
represent
contributing
sustainable
Язык: Английский