Heliyon,
Journal Year:
2024,
Volume and Issue:
10(11), P. e32006 - e32006
Published: May 28, 2024
Establishing
ecological
management
zones
based
on
the
supply-demand
relationship
of
ecosystem
services
(ESs)
is
essential
for
fostering
sustainable
development
within
social-ecological
systems
and
improving
human
well-being.
In
this
study,
spatial
pattern
between
supply
demand
in
five
ESs
(grain
production
(GP),
carbon
sequestration
(CS),
soil
conservation
(SC),
water
(WC),
habitat
quality
(HQ))
analyzed
using
ratio
(ESDR)
method,
autocorrelation
coupled
coordination
degree
model.
Zoning
performed
according
to
differences
their
combinations,
differential
zoning
policies
are
proposed.
The
following
results
were
obtained:
(1)
terms
ESDR,
except
a
slight
increase
GP
surplus
from
2010
2020,
there
decline
other
four
ESs.
(2)
CS,
WC,
HQ
dominated
by
cluster
types
LH
HL.
SC
HH
LL.
average
value
coupling
(CCD)
comprehensive
show
types:
moderate
disharmony,
near
basic
coordination,
coordination.
(3)
Based
multiple
heterogeneity
demand,
differentiated
strategies
proposed
at
grid
scale.
Overall,
study
discover
mismatch
mountainous
urban
areas.
This
contribution
enhances
discourse
surrounding
theory
advances
research
systems.
Furthermore,
it
offers
valuable
insights
formulation
tailored
settings.
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
159, P. 111664 - 111664
Published: Jan. 31, 2024
The
establishment
of
ecological
security
patterns
(ESPs)
has
emerged
as
a
significant
approach
to
address
the
inherent
conflict
between
preservation
and
economic
advancement.
Existing
studies
commonly
only
focus
on
supply
ecosystem
services
(ESs)
but
pay
little
attention
demand
for
ESs
less
service
flow
(ESF),
which
leads
limited
satisfaction
space
planning
with
needs
human
society.
This
study
takes
West
Liao
River
basin
an
example
design
comprehensive
pattern
construction
optimization
method.
quantified
soil
conservation
(SC),
carbon
fixation
(CF),
water
purification
(WP),
windbreak
sand
(WS)
provision
(FW)
five
key
in
area
from
2000
2020,
discussed
strategy
ESPs
perspective
“supply-flow-demand”.
results
indicated
that
total
25
source
areas
have
been
identified,
optimized
3.57×104km2,
53
corridors,
including
15
primary
38
secondary
31
checkpoints,
16
obstacle
points.
Based
spatial
distribution
sources,
“four
zones,
three
belts,
multiple
branches”
constructed.
sources
watershed
is
mainly
forest
grassland
northern,
central,
eastern,
southwestern
regions,
pinch
points
predominantly
observed
central
western
first-class
corridors
are
located
region.
Research
shown
there
mismatch
within
area.
use
“supply-flow-demand”
framework
can
more
accurately
identify
traditional
methods
not
able
identify.
research
finding
will
contribute
enhancing
comprehension
ecosystems
basin.
aims
explore
optimize
ESPs,
certain
universality
reference
value,
provide
new
paths
decision
support
future
regional
patterns.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Jan. 16, 2024
Abstract
To
achieve
the
best
management
of
ecosystem
and
sustainable
socioeconomic
development,
it
is
crucial
to
clarify
matching
relationship
between
supply
demand
services
(ESs).
Four
types
ESs
were
chosen
for
Hexi
region
in
this
study:
food
supply,
carbon
sequestration,
water
yield,
wind
erosion
control
sediment
retention.
We
assessed
supply–demand
relationships
different
using
Integrated
Valuation
Ecosystem
Service
Tradeoffs
(InVEST)
model,
ratio
four-quadrant
model.
Moreover,
we
also
analyzed
integrated
their
cold
spots.
The
findings
suggest
that
(1)
from
2000
2020,
average
retention
increased
by
44.31
t/km
2
,
128.44
t/hm
14,545.94
m
3
/km
0.14
kg/m
respectively,
which
showed
a
spatial
pattern
“high
southeast
low
northwest”.
sequestration
1.33
0.32
while
yield
decreased
2997.25
1.19
kg/km
respectively.
distribution
consistent
with
layout
population
density,
production
residential
areas,
fragile
ecological
areas.
(2)
greater
than
0.095,
state
oversupply,
less
0,
shortage;
all
are
mainly
low-low
concentrated
desert
areas
northwest
region.
(3)
0.024,
proportion
spots
sub-cold
was
more
50%
northwest,
hot
sub-hot
accounted
only
about
16%,
distributed
southern
Qilian
Mountains
some
oasis
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
160, P. 111803 - 111803
Published: Feb. 28, 2024
Exploring
the
spatiotemporal
dynamics
of
ecosystem
services
(ESs)
and
their
drivers
is
a
crucial
but
challenging
task
for
improving
management
human
well-being.
However,
few
studies
have
focused
on
evolution
mechanisms
ESs
in
typical
upper
watersheds
arid/semi-arid
regions.
Thus,
this
study
examined
Fenhe
watershed
(UFW)
Yellow
River
region,
aim
to
evaluate
changes
ES
bundles
(ESBs)
during
2000–2020.
To
end,
we
utilized
multi-source
data,
InVEST
model,
K-means
clustering
algorithm.
We
then
determined
contributions
various
factors
driving
using
geo-detector
method
(GDM).
The
results
revealed
that:
(1)
exhibited
spatial
variation
by
county
type,
overall
trends
were
primarily
reflected
decrease
soil
conservation
(-11.04
t/hm2·a)
increase
water
yield
(41.14
t/hm2·a).
(2)
Cluster
analysis
resulted
designation
four
types
ESBs
area
(3)
UFW
was
predominantly
affected
natural
factors,
such
as
precipitation
sunshine
hours.
Our
provide
valuable
reference
ecological
sustainable
development
watersheds.
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
159, P. 111596 - 111596
Published: Jan. 25, 2024
Understanding
the
dynamic
relationship
between
ecosystem
service
supply
and
urbanization
demand,
identifying
underlying
influencing
mechanisms
are
crucial
for
sustainable
development
in
global
process.
However,
current
studies
mainly
focused
on
coupling
coordination
of
situation,
rather
than
system.
Thus,
we
introduced
concept
degree
(DCCD)
to
address
research
gap.
This
study
calculated
rates
composite
index
(ESSCI)
demand
(UDDCI)
from
2000
2020
construct
DCCD
model
case
Yangtze
River
Delta
region.
Subsequently,
analysed
inherent
causing
regional
differences
DCCD.
Our
results
indicated
that
(1)
ESSCI
UDDCI
showed
spatiotemporal
heterogeneity,
rate
had
significant
north
south,
decreased
east
west.
(2)
In
2020,
notable
existed
northern
southern
region,
with
zone
being
lower.
The
situation
improved
2005
2015.
(3)
Global
habitat
quality
a
impact
coordination.
north,
annual
water
yield
significantly
influenced
coordination,
while
carbon
sequestration
it.
These
factors
related
land
use.
We
into
old
achieve
goals.