Ocean & Coastal Management,
Journal Year:
2023,
Volume and Issue:
244, P. 106823 - 106823
Published: Aug. 25, 2023
The
ecological
stability
of
coastal
areas
is
seriously
affected
by
tidal
flat
reclamation.
Understanding
the
spatial
characteristics
impact
reclamation
on
stability,
as
well
contribution
different
use
types
to
change,
important
for
mitigating
negative
effects
In
this
study,
multi-source
and
multi-temporal
remote
sensing
images
were
combined
quantitatively
analyze
relationship
between
in
regions
area
Jiangsu
Province,
relative
change.
results
showed
that:
Different
forms
statistical
relationships
existed
reclaimed
non-reclaimed
area,
respectively,
while
a
significant
quadratic
function
whole
index
decreased
first
then
increased
with
increase
amount,
threshold
1243
km2;
buffer
zones
within
intensity
decay
characteristics;
type
that
has
greatest
aquaculture
land,
it
arable
land.
addition,
land
hydraulic
engineering
have
salt
industry
positive
effects.
Earth s Future,
Journal Year:
2023,
Volume and Issue:
11(2)
Published: Feb. 1, 2023
Abstract
Increasing
population
size
and
economic
dependence
on
the
coastal
zone,
coupled
with
growing
need
for
residential,
agricultural,
industrial,
commercial
green
space
infrastructure,
are
key
drivers
of
land
reclamation.
Until
now,
there
has
been
no
comprehensive
assessment
global
distribution
use
reclaimed
at
coast.
Here,
we
analyze
Landsat
satellite
imagery
from
2000
to
2020
quantify
spatial
extent,
scale,
urban
reclamation
135
cities
populations
in
excess
1
million.
Findings
indicate
that
78%
(106/135)
these
major
have
resorted
as
a
source
new
ground,
contributing
total
253,000
ha
additional
Earth's
surface
21st
century,
equivalent
an
area
Luxembourg.
Reclamation
is
especially
prominent
East
Asia,
Middle
East,
Southeast
followed
by
Western
Europe
West
Africa.
The
most
common
uses
spaces
port
extension
(>70
cities),
residential/commercial
(30
cities)
industrial
(19
cities).
While
increased
trade
rapid
urbanization
driven
uses,
argue
city's
prestigious
place‐making
effort
gain
reputation
emerging
another
driver
underlying
recent
projects
create
tourist
Meanwhile,
study
suggests
70%
occurred
areas
identified
potentially
exposed
extreme
sea
level
rise
(SLR)
2100
this
presents
significant
challenge
sustainable
development
Global Change Biology,
Journal Year:
2023,
Volume and Issue:
29(8), P. 2286 - 2300
Published: Jan. 18, 2023
Coastal
wetlands
provide
essential
ecosystem
goods
and
services
but
are
extremely
vulnerable
to
sea-level
rise,
extreme
climate,
human
activities,
especially
the
coastal
in
large
river
deltas,
which
regarded
as
"natural
recorders"
of
changes
estuarine
environments.
In
addition
area
(loss
or
gain)
quality
(degradation
improvement)
wetlands,
information
on
wetland
structure
(e.g.,
patch
size
number)
also
major
metrics
for
restoration
biodiversity
protection,
remain
very
limited
China's
four
deltas.
this
study,
we
quantified
spatial-temporal
dynamics
total
(TA)
number
(PN)
with
different
sizes
deltas
protected
areas
(PAs)
assessed
effects
driving
factors
during
1984-2020.
We
investigated
effectiveness
PAs
through
comparison
TA
PN
before
after
years
were
listed
Ramsar
Sites.
found
both
experienced
substantial
losses
Liaohe
River
Delta
Yellow
recent
recoveries
Yangtze
Delta.
The
had
a
relatively
stable
variable
trend
continually
increasing
Pearl
Furthermore,
reduced
reclamation,
ecological
projects,
rapid
expansion
invasive
plants
great
impacts
various
ways.
that
effective
halting
decreasing
trends
slowing
success
is
being
counteracted
by
soaring
exotic
plant
invasions.
Our
findings
vital
government
public
address
challenges
restoration,
management,
sustainability
Remote Sensing,
Journal Year:
2024,
Volume and Issue:
16(3), P. 446 - 446
Published: Jan. 23, 2024
Since
1971,
remote
sensing
techniques
have
been
used
to
map
and
monitor
phenomena
parameters
of
the
coastal
zone.
However,
updated
reviews
only
considered
one
phenomenon,
parameter,
data
source,
platform,
or
geographic
region.
No
review
has
offered
an
overview
that
can
be
accurately
mapped
monitored
with
data.
This
systematic
was
performed
achieve
this
purpose.
A
total
15,141
papers
published
from
January
2021
June
2023
were
identified.
The
1475
most
cited
screened,
502
eligible
included.
Web
Science
Scopus
databases
searched
using
all
possible
combinations
between
two
groups
keywords:
geographical
names
in
areas
platforms.
demonstrated
that,
date,
many
(103)
(39)
(e.g.,
coastline
land
use
cover
changes,
climate
change,
urban
sprawl).
Moreover,
authors
validated
91%
retrieved
parameters,
39
1158
times
(88%
combined
together
other
parameters),
75%
over
time,
69%
several
compared
results
each
available
products.
They
obtained
48%
different
methods,
their
17%
GIS
model
techniques.
In
conclusion,
addressed
requirements
needed
more
effectively
analyze
employing
integrated
approaches:
they
data,
merged
Land Degradation and Development,
Journal Year:
2024,
Volume and Issue:
35(5), P. 1804 - 1817
Published: Jan. 11, 2024
Abstract
Enhancing
the
understanding
and
management
of
ecosystem
services
(ESs)
supply
demand
under
influence
global
change
is
crucial
for
sustaining
human
well‐being
promoting
sustainable
development.
However,
comprehension
changes
in
service
dynamics
face
complex
disturbances
remains
limited.
This
study
focuses
on
four
representative
ESs
northern
Liaodong
Bay,
a
typical
estuary
wetland,
to
elucidate
alterations
these
comprehend
impact
mechanisms
arising
from
reclamation
activities.
The
findings
reveal
following
key
insights:
between
1993
2020,
water
yield
disparity
became
increasingly
pronounced,
while
equilibrium
carbon
storage
shifted
surplus
balance.
In
contrast,
excess
supply–demand
food
landscape
esthetics
remained
relatively
consistent.
delves
deeper
into
non‐linear
relationship
activities
relationships,
with
each
exhibiting
distinct
patterns.
As
intensity
rises,
ratio
exhibits
varying
trends:
demonstrate
an
inverted
U‐shaped
relationship,
follows
pattern,
progressively
decline.
By
identifying
thresholds,
different
strategies
should
be
applied
areas
exceeding
falling
below
constraints
guidance
being
necessary
former
latter,
respectively.
These
advance
our
context
human‐driven
provide
practical
implications
coastal
areas.
GIScience & Remote Sensing,
Journal Year:
2022,
Volume and Issue:
59(1), P. 184 - 199
Published: Jan. 5, 2022
Rapid
economic
development
and
interference
by
human
activities
in
rapid
urbanization
regions
have
caused
great
land
use/land
cover
change
(LUCC),
which
significantly
affects
ecosystem
functions
services.
It
is
crucial
to
assess
the
spatiotemporal
evolution
of
service
value
(ESV)
such
regions,
especially
for
Guangdong–Hong
Kong–Macao
Greater
Bay
Area
(GBA)
China.
In
this
study,
we
investigated
predicted
effect
LUCC
on
ESV
GBA
from
1990
2030
using
latest
annual
30
m
database
China,
future
use
simulation
(FLUS)
model,
evaluation
approaches.
The
study
period
was
divided
into
historical
(1990–2015)
forecast
(2015–2030).
results
showed
that
forest
cropland
were
dominant
land-use
types
(>77%
GBA),
expansion
built-up
(3822.4
km2)
clearest
process
during
1990–2015.
reduction
contributed
most
decrease
total
ESV.
Moreover,
confirmed
FLUS
model
effective
at
predicting
GBA.
4962.23
×
100
million
yuan
2030s
under
current
mode
if
regional
waterbody
reductions
are
not
constrained.
This
provides
a
reference
promoting
rational
resources
ecological
construction
can
help
promote
planning
environmental
protection.
Remote Sensing,
Journal Year:
2023,
Volume and Issue:
15(4), P. 1035 - 1035
Published: Feb. 14, 2023
Coastal
wetlands
are
located
at
the
intersection
of
land
and
sea
provide
extremely
important
ecological
services.
The
coastal
estuarine
harbors
representative
parts
wetlands.
Changes
that
occur
in
harbor
microcosms
changes
occurring
more
generally.
Hainan
Island,
China,
typical
tropical
islands
sensitive
to
climate
change.
In
context
global
level
rise,
studying
characteristics
spatial
temporal
distribution
on
as
well
their
vulnerability,
could
scientific
technological
support
address
adverse
effects
Using
nine
target
areas,
this
study
systematically
studies
spatial–temporal
evolution
Island
from
1990
2020.
results
suggest
following:
(1)
total
area
has
remained
relatively
stable,
but
artificial
wetlands,
especially
aquaculture
ponds,
increased
significantly.
There
is
a
clear
variability
mangrove
with
increase
areas
high
degree
protection,
such
Dongzhai
Harbor
(DZG).
intensity
human
activity
been
significantly
reduced,
Bamen
Bay
(BMG).
(2)
overall
risk
low,
average
wetland
index
(WRI)
all
being
below
0.15.
higher
lower
area,
DZG.
Human
activities
main
factor
causing
(3)
Climate-change-induced
rise
intensification
determinants
future
trends
ecosystem
stability.
guidance
conservation
restoration
