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.
Frontiers in Environmental Science,
Год журнала:
2025,
Номер
12
Опубликована: Янв. 9, 2025
Ecosystems
worldwide
are
facing
significant
challenges
resulting
from
the
dual
pressures
of
global
climate
change
and
human
activities,
particularly
in
terms
biodiversity
loss
associated
with
land-use
change.
Focusing
on
Yangtze
River
Economic
Belt
(YREB),
this
study
uses
System
Dynamics
(SD)
-
Patch-generating
Land
Use
Simulation
(PLUS)
model
to
simulate
development
under
different
scenarios
shared
socio-economic
pathways
(SSPs)
representative
concentration
(RCPs)
2030
2050.
Furthermore,
InVEST
is
applied
evaluate
changes
habitat
quality
(HQ)
over
period
2000
A
hotspot
analysis
further
highlights
spatial
heterogeneity
HQ
within
YREB.
The
showed
that
pattern
YREB
2020
2050
will
be
dominated
by
cropland
eastern
region,
grassland
north-west,
forest
land
central
southern
regions,
a
steady
increase
built-up
east.
index
exhibits
gradual
east
west,
ultimately
declining
0.726
SSP585
scenario
for
This
trend
reflects
moderate
degradation
(HD),
degree
shifting
towards
lower
higher
proportions
HQ.
Spatial
reveals
region
identified
as
cold
spot,
categorized
non-significant,
while
western
emerges
hot
where
exceeds
40%.
These
findings
offer
scientific
foundation
promoting
high-quality
enhancing
conservation
Ecological Indicators,
Год журнала:
2024,
Номер
159, С. 111744 - 111744
Опубликована: Фев. 1, 2024
Water-related
ecosystem
services
(WES)
critical
to
anthropogenic-related
water
security
are
being
severely
degraded,
primarily
due
climate
and
land-use
change.
Clarifying
future
trends
in
WES
(i.e.,
yield
purification
services)
will
contribute
resource
sustainability.
However,
most
existing
studies
single
case
rarely
consider
the
combined
impacts
of
change
on
services,
resulting
patterns
that
cannot
be
adequately
summarized.
In
this
study,
"Annual
Water
Yield"
module
InVEST
model
was
used
estimate
"Nutrient
Delivery
Ratio"
analyze
services.
order
compare
different
natural
conditions
geographic
locations
17
typical
watersheds
throughout
China
were
selected
as
study
areas.
Coupled
scenarios
also
considered
when
setting
predict
prospective
(2020–2100)
evolutionary
WES.
The
response
under
assessed.
Results
show
is
more
likely
affect
than
impact
land
use
pronounced
its
Climate
contributed
>
90
%
yields
15
out
watersheds,
79.4
Hei
River
watershed,
while
only
contributing
11.2
Yarkant
watershed.
influence
total
nitrogen
(TN)
output
eight
greater
change,
especially
Min
Mintuo
for
which
contribution
95
%.
Furthermore,
nine
affected
by
Dongting
Lake
aim
assist
planning
sound
measures
developing
sustainable
management
strategies
help
relevant
sectors
cope
with
risks
challenges.
