ISPRS International Journal of Geo-Information,
Journal Year:
2021,
Volume and Issue:
10(7), P. 466 - 466
Published: July 7, 2021
Spatial
and
quantitative
assessments
of
water
yield
services
in
watershed
ecosystems
are
necessary
for
resource
management
improved
ecological
protection.
In
this
study,
we
used
the
InVEST
model
to
estimate
regional
Dongjiang
Lake
Basin
China.
Moreover,
designed
six
scenarios
explore
impacts
climate
land
use/land
cover
(LULC)
changes
on
quantitatively
determined
dominant
mechanisms
services.
The
results
expected
provide
an
important
theoretical
reference
future
spatial
planning
improvements
service
functions
at
source
site.
We
found
that
(1)
under
time
series
analysis,
showed
initial
decrease
followed
by
increase.
Spatially,
also
decreased
from
lake
area
surrounding
region.
(2)
Climate
change
exerted
a
more
significant
impact
changes,
contributing
than
98.26%
variability
basin.
contrast,
LULC
had
much
smaller
influence,
only
1.74
%.
(3)
distribution
pattern
was
vulnerable
changes.
particular,
expansion
built-up
is
increase
depth
alter
its
distribution,
but
it
increases
risk
waterlogging.
Therefore,
development
basin
must
consider
protection
spaces
maintain
stability
function.
Journal of Hydrology Regional Studies,
Journal Year:
2022,
Volume and Issue:
41, P. 101064 - 101064
Published: March 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,
Journal Year:
2023,
Volume and Issue:
155, P. 110926 - 110926
Published: Sept. 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,
Journal Year:
2024,
Volume and Issue:
949, P. 175111 - 175111
Published: July 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.
