Land Degradation and Development,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 13, 2025
ABSTRACT
Understanding
the
link
between
landscape
pattern
and
water
conservation
service
(WCS)
is
crucial
for
effective
resource
planning.
However,
impact
of
configuration
on
WCS
remains
unclear.
This
study
explored
spatiotemporal
relationships
in
Zoige
Plateau
(ZP),
a
vital
waterhead
yellow
river,
from
1990
to
2020.
The
results
showed
that
woodland
high‐coverage
grassland
exhibited
highest
capacity
contributed
greatest
total
WCS,
suggesting
importance
protecting
coverage
area
grassland.
From
2020,
areas
high‐
medium‐coverage
grasslands
significantly
decreased,
implying
adverse
effects
composition
changes
ZP's
during
past
few
decades.
metrics
significant
variability
across
years,
climate
scenarios
regions,
highlighting
role
climatic
underlying
surface.
Under
realistic
scenarios,
greater
most
parts
western
northern
ZP,
which
negatively
correlated
with
aggregation
index,
patch
density,
mean
fractal
dimension
index
but
positively
shannon's
diversity
it
better
increase
proportion
large
patches,
reduce
fragmentation,
maintain
diverse
types.
Conversely,
southeastern
part
central
where
an
opposite
correlation
aforementioned
metrics,
maintaining
simpler
type
higher
connectivity
may
be
useful.
These
findings
provided
important
insights
identifying
sensitive
affect
optimizing
landscapes
sustain
WCS.
Journal of Hydrology Regional Studies,
Год журнала:
2022,
Номер
41, С. 101064 - 101064
Опубликована: Март 22, 2022
The
Tibetan
Plateau,
known
as
the
"Water
Tower
of
Asia",
is
source
many
rivers
in
Asia,
and
its
water
conservation
function
basis
for
optimization
ecological
barrier
security
Asian
countries.
Yet,
Plateau
also
an
ecologically
fragile
area,
facing
numerous
issues
climate
change
risks,
so
response
to
changing
environment
has
received
much
attention.
This
study
systematically
analyzed
variation
trend
during
1961–2017,
using
InVEST
model
simulations,
linear
regression
analysis,
coefficients
variation.
results
show
that
average
annual
about
256
billion
m3,
showing
a
decreasing
from
southeast
northwest,
important
areas
scatter
southeastern
plateau,
such
lower
Yarlung
Zangbo
watershed,
Nujiang
Yalong
watershed.
volume
was
on
rise
(P
<
0.05),
there
spatial
variability
trends
increase
precipitation
NDVI
leads
overall
Plateau.
Our
findings
could
be
used
fill
spatiotemporal
gaps
Ecological Indicators,
Год журнала:
2023,
Номер
155, С. 110926 - 110926
Опубликована: Сен. 18, 2023
Changes
in
land
use/land
cover
(LULC)
can
impact
water
yield
(WY)
by
altering
the
structural
layout
and
functions
of
terrestrial
ecosystems.
Therefore,
to
ensure
regional
economic
ecosystem
sustainability,
it
is
critical
investigate
correlation
between
LULC
change
WY.
The
GMOP-PLUS-InVEST
(GPI)
coupling
model
based
on
gray
multi-objective
optimization
model,
patch-generating
use
simulation
integrated
valuation
services
trade-offs
was
used
this
study.
Establishing
three
different
scenarios:
business
as
usual
(BAU),
development
scenario
(ED),
ecological
conservation
(EC)
predict
distribution
pattern
Nansi
Lake
Basin
(NLB)
2035,
obtain
WY
from
2000
2035.
Getis-Ord
Gi*
Anselin
Local
Moran's
I
were
spatial–temporal
features
at
grid
scale.
results
indicated
that:
(1)
dominant
types
NLB
farmland
construction
land.
primary
transfer
trend
encroaching
due
acceleration
urbanization
process
policy
intervention.
(2)
2035
showed
that
BAU
had
a
continuous
for
nearly
20
years;
Under
ED,
intensity
encroachment
accelerating;
EC,
an
apparent
increase
proportion
could
be
seen,
contradiction
eased,
which
expected
more
line
with
planning
objectives.
(3)
significant
effect
From
continued
increase,
under
scenarios
ED
>
EC
BAU.
Spatially
always
high
value
south
west
NLB.
GPI
service
evaluation,
providing
ideas
rational
future
LULC.
Research
have
reference
significance
formulation
policies
protection
restoration
environment
The Science of The Total Environment,
Год журнала:
2024,
Номер
949, С. 175111 - 175111
Опубликована: Июль 28, 2024
Modeling
of
watershed
Ecosystem
Services
(ES)
processes
has
increased
greatly
in
recent
years,
potentially
improving
environmental
management
and
decision-making
by
describing
the
value
nature.
ES
models
may
be
sensitive
to
different
conditions
and,
therefore,
should
ideally
validated
against
observed
data
for
their
use
as
a
decision-support
instrument.
However,
outcomes
from
such
modeling
are
barely
validated,
making
it
difficult
assess
uncertainties
associated
with
justify
actual
usefulness
develop
generalizable
recommendations.
This
study
proposes
framework
systematic
validation
one
tools,
InVEST
Nutrient
Delivery
Model
(NDR)
nutrient
retention
estimates.
The
is
divided
into
three
stages:
1)
running
NDR
model
inputs,
processes,
outputs;
2)
building
long-term
reference
dataset
open
access
water
quality
observations;
3)
using
calibration
validation.
We
applied
this
twenty
watersheds
Commonwealth
Puerto
Rico,
where
availability
resembles
thar
across
United
States.
Long-term
monitoring
stations
facilitated
Our
provided
reproducible
method
linking
vast
network
U.S.
its
territories
evaluating
InVEST's
performance.
Beyond
development,
found
that
explained
62.7
%
79.3
variance
total
nitrogen
phosphorus
between
2000
2022,
respectively,
supporting
suitability
scale
ecosystem
services
assessment.
findings
can
also
serve
support
other
locations
tropics
without
publically
available
data.
