Remote Sensing,
Journal Year:
2023,
Volume and Issue:
15(4), P. 1152 - 1152
Published: Feb. 20, 2023
Understanding
the
long-term
dynamics
and
driving
factors
behind
small
micro
wetlands
is
critical
for
their
management
future
sustainability.
This
study
explored
impacts
of
natural
anthropogenic
on
spatiotemporal
evolution
these
areas
in
Wuxi
area
using
support
vector
machine
(SVM)
classification
method
geographic
detector
model
based
Landsat
satellite
image
data
from
1985
to
2020.
The
results
revealed
that:
(1)
Natural
were
prominent
area,
with
an
average
proportion
70%,
although
they
exhibited
a
downward
trend
over
last
ten
years,
scale
increased
1.5-fold—from
4349.59
hm2
10,841.59
(2)
had
obvious
seasonal
variations,
most
being
0.1–1
1–3
hm2,
respectively.
From
perspective
spatial
distribution,
primarily
distributed
Yixing
district,
which
accounts
34%
area.
(3)
distribution
was
systematically
affected
by
human
activities.
main
that
annual
temperature
GDP,
interactions
between
all
nonlinear
bi-linear.
influences
weakened,
activities
steadily
emerging
as
dominant
factor
distribution.
this
can
provide
supportive
scientific
basis
ecological
restoration
protection
wetlands.
International Journal of Applied Earth Observation and Geoinformation,
Journal Year:
2022,
Volume and Issue:
111, P. 102846 - 102846
Published: June 2, 2022
The
accurate
extraction
and
mapping
of
floating
raft
aquaculture
(FRA)
is
significant
to
the
scientific
management
sustainable
development
coastal
zones.
However,
current
relevant
methods
rely
on
large
sample
size
complex
classifiers,
which
have
poor
generalization
ability
thus
are
not
suitable
for
large-scale
application.
To
address
these
issues,
this
study
proposes
a
new
hyperspectral
index
based
remote
sensing
images,
namely
(HSI-FRA).
Based
analysis
spectral
information,
HSI-FRA
utilizes
four
bands
at
580
nm,
740
1040
1290
respectively,
enhance
difference
between
seawater
through
band
calculation,
constructs
aquaculture.
Using
HSI-FRA,
decision
tree
classification
process
carried
out
realize
information.
accuracy
in
three
areas
Dayu
Bay
Zhejiang
Province,
Fengwei
Town
Fujian
Province
Chao'an
Guangdong
94.3%,
95.5%
91.44%,
has
Larger
advantage
than
those
traditional
methods.
experimental
results
show
that
proposed
method
simple,
fast
separating
aquacultures
an
offshore
marine
environment.
International Journal of Applied Earth Observation and Geoinformation,
Journal Year:
2022,
Volume and Issue:
107, P. 102711 - 102711
Published: Feb. 7, 2022
The
acquisition
of
dynamic
information
on
the
coastline
is
great
significance
for
Zhoushan
archipelago.
However,
a
large
amount
suspended
sediments,
tortuous
coastline,
numerous
tidal
flats,
and
so
have
brought
many
challenges
to
research
involving
extraction
analysis
spatial–temporal
dynamics.
This
study
has
developed
method
extracting
using
multi-temporal
remote
sensing
images
based
tasseled
cap
transformation
mathematical
morphology,
allowing
temporal
spatial
evolution
be
analyzed.
results
showed
that
proposed
can
effectively
attenuate
influence
winding
shoals
information,
allow
researchers
extract
position
more
accurately.
total
length
archipelago
increased
by
327.36
km
during
period
from
2000
2018,
average
growth
in
was
18.19
km,
rate
0.72%
over
19-year
period.
area
enclosed
112.26
km2
6.24
km2,
0.49%
Construction,
reclamation,
ocean
engineering
are
main
causes
changes
useful
accurate
complex
marine
environment
protecting
coastal
resources
Frontiers in Sustainable Food Systems,
Journal Year:
2024,
Volume and Issue:
7
Published: Jan. 4, 2024
China’s
shrimp
farming
industry
has
experienced
significant
growth
in
recent
years.
With
such
a
development,
some
major
constraints
linked
to
the
industry’s
sustainable
development
have
emerged.
This
paper
aims
present
an
overview
of
over
last
two
decades,
with
special
attention
farm-raised
both
marine
and
inland
waters.
Documentary
research
on
its
evolution
was
carried
out
based
data
collected
from
China
Fishery
Statistics
Yearbooks
2003
2022
coupled
FAO.
Findings
indicated
that
there
been
upward
trend
total
production
20
years,
rate
120%,
representing
average
annual
4.3%.
The
observed
higher
driven
by
expanded
aquaculture
production,
species
dominated
Pacific
whiteleg
(
litopenaeus
vannamei
),
black
tiger
Penaeus
monodon
Chinese
chinensis
Japanese
prawn
japonicus
).
Challenges
associated
intensification
environmental
deterioration
need
be
properly
addressed.
First,
should
practiced
while
considering
environment
ecosystem
protection.
Applying
organic
principle
presupposes
practices
for
addressing
existing
issues
threatening
industry.
To
end,
is
innovative
techniques
strengthened.
Second,
possible
solutions
disease
problems,
namely
prevention,
early
diagnosis,
various
control
techniques,
also
developed
improved,
emphasis
former.
In
addition,
encouraging
use
good-quality
feed
appropriate
quantity
form
paramount
importance.
It
thus
worth
noting
further
policies
focus
promoting
large
range
ecological
technologies
encouraged
among
farmers.
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
