Frontiers in Ecology and Evolution,
Год журнала:
2024,
Номер
12
Опубликована: Авг. 30, 2024
Identifying
ecosystem
service
functions,
clarifying
the
spatiotemporal
trade-offs
and
synergies
of
terrestrial
services
their
driving
mechanisms,
exploring
differentiated
ecological
functional
zoning
are
crucial
steps
in
achieving
healthy
regional
management,
conducive
to
developing
diversified
restoration
strategies,
establishing
a
robust
cross-regional
collaborative
management
mechanism,
implementing
contributing
construction
Beautiful
China.
This
paper,
based
on
InVEST
model,
Pearson
correlation,
GeoDetector,
Spatiotemporal
Geographically
Weighted
Regression
models,
constructs
spatial
quantification
model
among
five
key
functions—habitat
quality,
soil
retention,
water
conservation,
food
supply,
carbon
sequestration—of
China’s
ecosystems
from
2000
2020.
It
explores
influencing
factors
China
heterogeneity,
thereby
investigating
future
strategies
for
national
land
space.
The
results
indicate
that:
(1)
during
2000–2020,
supply
conservation
have
increased.
However,
habitat
sequestration
decreased.
(2)
Significant
temporal
heterogeneities
exist
ecosystems.
(3)
Natural,
economic,
social
all
impact
services.
Among
them,
slope,
annual
average
precipitation,
development
intensity,
vegetation
coverage
main
factors,
different
exhibit
significant
heterogeneity.
(4)
trade-offs/synergy
effects
critical
(5)
territory
is
divided
into
four
protection
zones:
areas,
control
resilient
optimization
paths.
Ecological Indicators,
Год журнала:
2023,
Номер
151, С. 110345 - 110345
Опубликована: Май 11, 2023
Land
use/cover
change
(LUCC)
is
the
primary
source
of
carbon
storage
changes
in
ecosystem.
Up
to
now,
there
are
few
studies
about
impacts
and
driving
mechanisms
LUCC
for
ecosystem
at
spatial–temporal
scales.
Characterizing
Yellow
River
Basin
(YRB)
its
role
very
important
necessary
elucidate
results
human
activities
on
ecosystems.
The
policies
address
potential
future
risks
should
be
formulated
advance
achieve
effective
development.
In
paper,
we
regarded
YRB
as
study
area,
analyzed
during
2000
2020,
predicted
land
use
patterns
2040
under
scenarios
natural
trend
(NT),
ecological
degradation
(ED),
restoration
(ER)
using
Markov
model
with
Patch-generating
Use
Simulation
(PLUS)
model,
quantified
ecosystems
over
last
20
years
according
Integrated
Valuation
Ecosystem
Services
Tradeoffs
(InVEST)
model.
outcome
was
follows:
(1)
During
2040,
changed
markedly,
cropland
being
transformed
into
woodland,
grassland
built-up
land;
(2)
an
upward
a
mean
annual
increase
1.93×106Mg
C,
woodland
answer
increasing
storage,
while
unused
could
induce
decrease;
(3)
Carbon
varied
different
degrees
three
scenarios,
but
premise
not
causing
large-scale
damage,
conversion
means
improving
greatly
enhancing
sequestration
efficiency
capacity
YRB.
conclusion,
environmental
management
continuously
oriented
protection
low-carbon
development,
so
that
basin
will
able
develop
benign
direction.
Ecological Indicators,
Год журнала:
2023,
Номер
158, С. 111344 - 111344
Опубликована: Дек. 2, 2023
The
Yellow
River
Source
Area
(YRSA)
functions
as
an
ecological
barrier
within
the
Basin,
playing
a
significant
role
in
providing
indispensable
ecosystem
services.
Analyzing
service
value
(ESV)
of
YRSA
holds
great
significance
establishing
protection
awareness
and
promoting
actions.
In
this
study,
we
reveal
spatial
temporal
characteristics
ESV
from
2000
to
2020
based
on
land
use
change
equivalent
factor
method,
explore
driving
mechanisms
behind
heterogeneity
using
geographical
detector.
results
showed
that
2020,
increased
significantly,
with
average
increase
rate
9.12
×
1021seJ/5a,
showing
distribution
pattern
low
northwest
high
southeast,
imbalance
is
gradually
weakening.
annual
contribution
grassland
reached
45
%,
followed
by
water
bodies
(23
%).
Ecosystem
services
are
mainly
dominated
regulating
services,
among
which
hydrological
dominated,
more
than
40
%.
Supply
regulation,
support
cultural
both
form
strong
correlation
synergy.
Climate
factors
main
drivers
ESV,
further
illustrating
sensitivity
climate
change.
Moreover,
our
accentuate
integral
furnishing
broader
provides
theoretical
basis
reference
for
decision
makers
assess
security
zones.
Research in Cold and Arid Regions,
Год журнала:
2024,
Номер
16(1), С. 30 - 44
Опубликована: Фев. 1, 2024
The
Yellow
River
Delta
(YRD),
a
critical
economic
zone
along
China's
eastern
coast,
also
functions
as
vital
ecological
reserve
in
the
lower
River.
Amidst
rapid
industrialization
and
urbanization,
region
has
witnessed
significant
land
use/cover
changes
(LUCC),
impacting
ecosystem
services
(ES)
security
patterns
(ESP).
Investigating
LUCC's
effects
on
ES
ESP
YRD
is
crucial
for
sustainable
development.
This
study
utilized
PLUS
model
to
simulate
2030
use
scenarios,
including
natural
development
(NDS),
(EDS),
protection
scenarios
(EPS).
Subsequently,
InVEST
circuit
theory
were
applied
assess
under
varying
LUCC
from
2010
2030.
Findings
indicate:
(1)
Notable
2030,
marked
by
decreasing
cropland
increasing
construction
water
bodies.
(2)
From
2020,
improvements
observed
carbon
storage,
yield,
soil
retention,
habitat
quality,
whereas
2020–2030
saw
increases
yield
retention
but
declines
quality
storage.
Among
EPS
showed
superior
performance
all
four
ES.
(3)
Between
sources,
corridors,
pinchpoints
expanded,
displaying
spatial
heterogeneity.
scenario
yielded
most
substantial
pinchpoints,
totaling
582.89
km2,
645.03
64.43
respectively.
highlights
importance
of
EPS,
offering
insightful
scientific
guidance
YRD's
