Fire,
Journal Year:
2024,
Volume and Issue:
7(12), P. 450 - 450
Published: Nov. 30, 2024
Carbon
fluxes
are
valuable
indicators
of
soil
and
ecosystem
health,
particularly
in
the
context
climate
change,
where
reducing
carbon
emissions
from
anthropogenic
activities,
such
as
forest
fires,
is
a
global
priority.
This
study
aimed
to
evaluate
impact
prescribed
burns
on
respiration
semi-arid
grasslands.
Two
treatments
were
applied:
burn
12.29
ha
paddock
an
introduced
grass
(Eragostis
curvula)
with
11.6
t
ha−1
available
fuel,
simulation
three
fire
intensities,
over
28
circular
plots
(80
cm
diameter)
natural
grasslands
(Bouteloua
gracilis).
Fire
intensities
simulated
by
burning
butane
gas
inside
iron
barrel,
which
represented
amounts
fuel
biomass
unburned
treatment.
Soil
was
measured
chamber
two
months,
readings
collected
morning
afternoon.
Moreover,
CO2
combustion
productivity
after
treatment
quantified.
The
significantly
reduced
respiration:
all
resulted
decrease
when
compared
area.
Changes
albedo
increased
temperature;
however,
there
no
relationship
between
changes
temperature
respiration;
contrast,
precipitation
highly
stimulated
it.
These
findings
suggest
that
fire,
under
certain
conditions,
may
not
lead
more
being
emitted
into
atmosphere
stimulating
respiration,
whereas
aboveground
60%.
However,
considering
effects
long-term
nutrient
deposition,
belowground
biomass,
properties
crucial
effectively
quantify
its
cycle.
Information Fusion,
Journal Year:
2024,
Volume and Issue:
108, P. 102369 - 102369
Published: March 22, 2024
Wildfires
have
emerged
as
one
of
the
most
destructive
natural
disasters
worldwide,
causing
catastrophic
losses.
These
losses
underscored
urgent
need
to
improve
public
knowledge
and
advance
existing
techniques
in
wildfire
management.
Recently,
use
Artificial
Intelligence
(AI)
wildfires,
propelled
by
integration
Unmanned
Aerial
Vehicles
(UAVs)
deep
learning
models,
has
created
an
unprecedented
momentum
implement
develop
more
effective
Although
survey
papers
explored
learning-based
approaches
wildfire,
drone
disaster
management,
risk
assessment,
a
comprehensive
review
emphasizing
application
AI-enabled
UAV
systems
investigating
role
methods
throughout
overall
workflow
multi-stage
including
pre-fire
(e.g.,
vision-based
vegetation
fuel
measurement),
active-fire
fire
growth
modeling),
post-fire
tasks
evacuation
planning)
is
notably
lacking.
This
synthesizes
integrates
state-of-the-science
reviews
research
at
nexus
observations
modeling,
AI,
UAVs
-
topics
forefront
advances
elucidating
AI
performing
monitoring
actuation
from
pre-fire,
through
stage,
To
this
aim,
we
provide
extensive
analysis
remote
sensing
with
particular
focus
on
advancements,
device
specifications,
sensor
technologies
relevant
We
also
examine
management
approaches,
monitoring,
prevention
strategies,
well
planning,
damage
operation
strategies.
Additionally,
summarize
wide
range
computer
vision
emphasis
Machine
Learning
(ML),
Reinforcement
(RL),
Deep
(DL)
algorithms
for
classification,
segmentation,
detection,
tasks.
Ultimately,
underscore
substantial
advancement
modeling
cutting-edge
UAV-based
data,
providing
novel
insights
enhanced
predictive
capabilities
understand
dynamic
behavior.
Sensors,
Journal Year:
2025,
Volume and Issue:
25(4), P. 1140 - 1140
Published: Feb. 13, 2025
The
prevalence
of
wildfires
presents
significant
challenges
for
fire
detection
systems,
particularly
in
differentiating
from
complex
backgrounds
and
maintaining
reliability
under
diverse
environmental
conditions.
It
is
crucial
to
address
these
developing
sustainable
effective
systems.
In
this
paper:
(i)
we
introduce
a
channel-wise
attention-based
architecture,
achieving
95%
accuracy
demonstrating
an
improved
focus
on
flame-specific
features
critical
distinguishing
backgrounds.
Through
ablation
studies,
demonstrate
that
our
attention
mechanism
provides
3-5%
improvement
over
the
baseline
state-of-the-art
models;
(ii)
evaluate
impact
augmentation
detection,
performance
across
varied
conditions;
(iii)
comprehensive
evaluation
color
spaces
including
RGB,
Grayscale,
HSV,
YCbCr
analyze
reliability;
(iv)
assessment
model
vulnerabilities
where
Fast
Gradient
Sign
Method
(FGSM)
perturbations
significantly
performance,
reducing
41%.
Using
Local
Interpretable
Model-Agnostic
Explanations
(LIME)
visualization
techniques,
provide
insights
into
decision-making
processes
both
standard
adversarial
conditions,
highlighting
important
considerations
applications.
Journal of Geophysical Research Atmospheres,
Journal Year:
2025,
Volume and Issue:
130(3)
Published: Jan. 29, 2025
Abstract
The
satellite
microwave
emissivity
difference
vegetation
index
(EDVI)
has
been
used
in
previous
studies
to
estimate
FCs
and
FRP
using
traditional
multivariate
linear
regression
models.
However,
the
nonlinear
effects
contributions
of
numerous
factors
that
affect
forest
fires
cannot
be
disentangled
by
this
model.
Using
random
(RF)
model,
study
utilized
multiple
EDVIs
optical
normalized
(NDVI)
as
key
fuel
properties
resolve
physical
driving
mechanisms
daily
over
East
Asia.
results
showed
estimated
were
good
agreement
with
observations,
a
spatial
R
0.59
for
0.63
temporal
0.80
0.81
FRP.
integration
NDVI
into
RF
model
was
found
improve
performance
generate
overall
lower
systematic
errors
than
without
variables.
Model
better
In
addition,
greater
importance
NDVI.
This
largely
due
their
resolution
allowed
capture
fire
dynamics
time.
combination
observations
shows
great
potential
FC
estimations
global
danger
assessment.
Forests,
Journal Year:
2025,
Volume and Issue:
16(2), P. 344 - 344
Published: Feb. 14, 2025
Wildfires
are
significant
disturbances
that
reshape
soil
ecosystems,
impacting
properties,
microbial
communities,
and
enzyme
activities.
In
Pinus
tabulaeformis
forests
in
northern
China,
the
effects
of
wildfire
on
health,
particularly
Actinobacteriota
enzymatic
functions,
remain
poorly
understood.
This
study
investigates
both
direct
indirect
fire
severity
these
factors
examines
how
fire-induced
changes
properties
mediate
responses.
Our
findings
show
significantly
alters
chemical
including
an
increase
pH
a
reduction
organic
carbon
water
content,
under
high
severities.
These
directly
impact
with
showing
resilience
light
moderate
intensities
but
declining
severity,
especially
subsoil
layers.
Soil
enzymes,
such
as
urease
protease,
played
crucial
role
mitigating
negative
impacts
nutrient
cycling.
Their
activity
promoted
availability,
aiding
ecosystem
recovery,
even
intensity
reduced
overall
fertility.
Structural
Equation
Modeling
(SEM)
further
revealed
relationships
between
Actinobacteriota,
shaped
by
thermal
complex
interactions
mediated
moisture
levels.
underscores
importance
considering
mutual
activities
post-fire
recovery.
The
highlight
while
high-severity
fires
disrupt
health
dynamics,
enzymes
can
help
regulate
enhancing
cycling
supporting
stability.
insights
contribute
to
better
understanding
wildfire-induced
degradation
provide
actionable
strategies
for
restoration
management
fire-prone
ecosystems.
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
160, P. 111743 - 111743
Published: Feb. 21, 2024
Urban
forest
soils
play
a
pivotal
role
in
enhancing
the
environmental
sustainability
of
cities,
contributing
to
various
natural
processes,
including
plant–microbe
interactions,
microbial
activity,
and
decomposition
organic
matter.
Consequently,
urban
emerge
as
effective
NBS,
underscoring
their
potential
mitigate
challenges
foster
sustainable
ecosystems.
In
these
sense,
this
manuscript
aimed
at
evaluating
how
soil
attributes
forests
São
Paulo,
Brazil,
with
different
adjacent
land
uses,
influence
capacity
store
excess
C
N
from
anthropogenic
emissions,
making
ecosystem
an
important
reservoir
emissions.
Three
hundred
samples
were
collected
surface
depth
50
cm.
All
analyzed
for
content
(and
stable
isotopes).
addition,
granulometric
tests
also
carried
out
classify
soils.
It
was
found
that
most
central
fragment
has
highest
contents
all
depths,
probably
due
association
physical
aspects
texture.
For
layers,
sample,
only
one
clay
soil,
presented
approximately
twice
many
elements
when
compared
other
sites.
general,
stocks
isotopes,
δ13C
δ15N,
respectively)
varied
significantly
located
center-periphery
direction
(%N
-
F
=
24.58,
p
<
0.05;
%C
22.48,
δ15N
4.27,
19.8,
C/N
14.56,
0.05).
This
more
higher
vehicle
emissions
showed
greater
atmospheric
neutralizing
efficiency
than
fragments.
together
C:N
ratio
indicated
biogeochemical
cycling,
through
decomposition,
More
peripheral
fragments
high
cycling
along
profiles,
while
superficial
layer,
highly
efficient.
These
shed
light
results
integrating
NbS
principles
into
strategic
planning
city-level
climate
policies
can
bolster
effectiveness
green
areas.
The
integration
not
promotes
carbon
sequestration
efficient
nutrient
but
fosters
practices,
resilient
landscape.
Technologies,
Journal Year:
2024,
Volume and Issue:
12(9), P. 160 - 160
Published: Sept. 12, 2024
Forest
ecosystems
are
critical
components
of
Earth’s
biodiversity
and
play
vital
roles
in
climate
regulation
carbon
sequestration.
They
face
increasing
threats
from
deforestation,
wildfires,
other
anthropogenic
activities.
Timely
detection
monitoring
changes
forest
landscapes
pose
significant
challenges
for
government
agencies.
To
address
these
challenges,
we
propose
a
novel
pipeline
by
refining
the
U-Net
design,
including
employing
two
different
schemata
early
fusion
networks
Siam
network
architecture
capable
processing
RGB
images
specifically
designed
to
identify
high-risk
areas
through
change
across
time
frames
same
location.
It
annotates
ground
truth
maps
such
using
an
encoder–decoder
approach
with
help
enhanced
feature
learning
attention
mechanism.
Our
proposed
pipeline,
integrated
ResNeSt
blocks
SE
techniques,
achieved
impressive
results
our
newly
created
cover
dataset.
The
evaluation
metrics
reveal
Dice
score
39.03%,
kappa
35.13%,
F1-score
42.84%,
overall
accuracy
94.37%.
Notably,
significantly
outperformed
multitasking
model
approaches
ONERA
dataset,
boasting
precision
53.32%,
59.97%,
97.82%.
Furthermore,
it
surpassed
models
HRSCD
even
without
utilizing
land
maps,
achieving
44.62%,
11.97%,
98.44%.
Although
had
lower
than
methods,
performance
highlight
its
effectiveness
timely
landscape
monitoring,
advancing
deep
techniques
this
field.