Fire,
Journal Year:
2023,
Volume and Issue:
6(10), P. 397 - 397
Published: Oct. 14, 2023
Climate
and
land-use
changes
have
been
contributing
to
the
increase
in
occurrence
of
extreme
wildfires,
shifting
fire
regimes
driving
desertification,
particularly
Mediterranean-climate
regions.
However,
few
studies
researched
influence
land
use/cover
on
carbon
storage
at
broad
national
scale.
To
address
this
gap,
we
used
spatially
explicit
data
from
annual
burned
areas
mainland
Portugal
build
a
typology
based
accumulated
area
its
temporal
concentration
(Gini
Index)
between
1984
2019.
This
was
then
combined
with
stock
different
landscapes
explore
relationships
landscape
types
two
important
ecosystem
services:
wildfire
reduction
stock.
Multivariate
analyses
were
performed
these
results
revealed
strong
relationship
dominated
by
maritime
pine
eucalypt
plantations
highly
hazardous
regimes,
which
turn
hold
highest
stocks.
Shrubland
mixed
associated
low
stocks
less
regimes.
Specialized
agricultural
landscapes,
as
well
native
forests
agroforestry
least
wildfires.
In
case
however,
good
performance
is
achieved
cost
poorest
stock,
whereas
strike
best
trade-off
regime.
Our
findings
support
how
nature-based
solutions
promoting
mitigation
services
may
prevent
revert
degradation
harming
Mediterranean
Fire,
Journal Year:
2023,
Volume and Issue:
6(7), P. 267 - 267
Published: July 6, 2023
Socio-demographic
changes
in
recent
decades
and
fire
policies
centered
on
suppression
have
substantially
diminished
the
ability
to
maintain
low
fuel
loads
at
landscape
scale
marginal
lands.
Currently,
shepherds
face
many
barriers
use
of
for
restoring
pastures
shrub-encroached
communities.
The
restrictions
imposed
are
based
lack
knowledge
their
impacts
landscape.
We
aim
contribute
this
clarification.
Therefore,
we
used
a
dataset
burned
areas
Alto
Minho
region
seasonal
unseasonal
(pastoral)
fires.
conducted
statistical
spatial
analyses
characterize
regime
(2001–2018),
distribution
types
dynamics,
effects
such
changes.
Unseasonal
fires
smaller
spread
different
contexts.
Fuel
characteristic
maritime
pine
eucalypts
selected
by
avoided
which,
turn,
showed
high
preference
heterogeneous
mosaics
herbaceous
shrub
vegetation.
area
covered
broadleaved
eucalypt
forest
stands
increased
between
2000
2018
expense
type
corresponding
stands.
Results
emphasize
role
recurrence
these
changes,
weak
effect
An
increase
was
observed
only
fires,
after
excluding
overlapping
with
Climate
and
land-use
changes
have
been
contributing
to
increase
the
occurrence
of
extreme
wild-fires,
shifting
fire
regimes
driving
desertification,
particularly
in
Mediterranean-climate
regions.
However,
few
studies
researched
effects
change
on
carbon
storage
at
broad
national
scale.
To
address
this
gap,
we
used
spatially
explicit
data
from
annual
burned
areas
mainland
Portugal
build
a
typology
based
accumulated
area
its
temporal
concentration
(Gini
index)
between
1984
2019,
which
was
combined
with
2018
stock
(above-
below-ground),
landscape
re-sulting
cluster
analysis
over
composition,
diversity
configuration,
explore
relationships
types
two
major
ecosystem
services
stake:
wildfire
reduction
stock.
Cross
tabulations,
logistic
linear
regressions
were
performed
these
results
revealed
strong
relationship
landscapes
dominated
by
maritime
pine
eucalypt
forest
plantations
high-hazardous
regime
but
hold
highest
Shrubland-mixed
associated
lower
stocks
less
hazardous
regimes.
Specialized
agricultural
landscapes,
as
well
mixed
native
forests
agro-forestry
least
wildfires.
In
case
however,
good
performance
is
achieved
cost
poorest
stock,
de-noting
land
degradation,
whereas
agroforestry
strike
best
trade-off
regime.
Our
findings
support
how
nature-based
solutions
promoting
mitigation
may
prevent
revert
degradation
harming
Mediterranean
Pollutants,
Journal Year:
2023,
Volume and Issue:
3(4), P. 437 - 450
Published: Sept. 28, 2023
Wildfires
represent
a
significant
threat
to
protected
areas
around
the
world.
This
has
become
even
more
pronounced
in
recent
years
due
climate
change.
These
fires
can
destroy,
among
other
things,
natural
habitats,
cause
loss
of
biodiversity,
and
affect
air
quality.
In
addition,
they
have
economic
impact
on
countries
that
depend
tourism
area
activities.
this
context,
Geographic
Information
Systems
(GIS)
provide
an
important
solution
for
fire
management
areas.
case
study,
Basilicata
region
(Southern
Italy)
was
taken
as
example
where
data
events
are
freely
accessible
constantly
updated.
By
exploiting
several
interoperable
GIS
tools,
it
possible
perform
complex
geospatial
analysis
provided
information
sustainable
resilient
land
use
planning.
particular,
with
highest
frequency
within
or
close
emerged,
which
therefore
be
attended
at
different
planning
levels.
general,
work
made
implement
simple
methodologies
relational
between
easily
employed
administrative
settings
so
make
territory
expected
increase
climatic
changes.
Global Ecology and Conservation,
Journal Year:
2024,
Volume and Issue:
54, P. e03067 - e03067
Published: July 2, 2024
Changes
in
fire
regime
can
favor
invasive
plants
Mediterranean-type
ecosystems.
The
goal
of
this
experiment
was
to
understand
the
post-fire
dynamics
cactus,
Opuntia
ficus-indica,
by
assessing
contribution
and
impact
clonal
propagation
sexual
reproduction
on
recruitment
species
after
fire.
number
O.
ficus-indica
new
clones
seed-derived
estimated
a
burn
event
natural
area
located
western
Mediterranean
(Catalonia,
NE
Spain).
Functional
stress
markers,
relative
growth
rate,
contents
both
growth-
stress-related
phytohormones
were
measured.
Furthermore,
remaining
damaged
evaluated
regarding
fruit
size,
seed
number,
viability,
as
well
other
reproductive
traits.
Results
showed
that
95
%
recruits
burned
clones.
Clones
higher
water
chlorophyll
content
than
plants.
rate
consequently
plants,
which
also
associated
with
growth-related
hormones
(cytokinins
gibberellins)
former.
seeds
produced
exhibited
thicker
funicular
envelope
compared
from
unburned
It
is
concluded
that,
although
main
strategy
observed
fire,
its
combination
efficient
physiological
strategies
survival
guarantees
persistence
plant
areas
due
an
effective
fast
recovery
cactus
cover
short
term
while
contributing
genetic
variability
population
long
term.
Wildfires
contribute
to
climate
change
and
are
detrimental
health
economy.
Large
forest
fires
rising
every
year
in
southern
European
countries
a
high
spatio-temporal
concentration
has
been
shown
overwhelm
fire
suppression
systems.
Related
this,
our
research
aims
model
forecast
great
events
characterise
the
windows
of
opportunity
for
become
larger
size.
The
adopted
approach
combines
pattern
recognition
complex
statistical
modelling
which,
by
capturing
underlying
dependencies
matching
nature
data,
build
sound
basis
formulate
firefighting
strategies.
Weekly
provincial
data
from
2007-2015
used
illustrate
performance
proposed
methodology
shed
some
light
about
current
state
wildfires
Spain.
Research
claims
that
weather
conditions,
simultaneity
proximity
urban
settlements
make
Spanish
landscape
highly
flammable
during
summer.
Fire,
Journal Year:
2023,
Volume and Issue:
6(10), P. 397 - 397
Published: Oct. 14, 2023
Climate
and
land-use
changes
have
been
contributing
to
the
increase
in
occurrence
of
extreme
wildfires,
shifting
fire
regimes
driving
desertification,
particularly
Mediterranean-climate
regions.
However,
few
studies
researched
influence
land
use/cover
on
carbon
storage
at
broad
national
scale.
To
address
this
gap,
we
used
spatially
explicit
data
from
annual
burned
areas
mainland
Portugal
build
a
typology
based
accumulated
area
its
temporal
concentration
(Gini
Index)
between
1984
2019.
This
was
then
combined
with
stock
different
landscapes
explore
relationships
landscape
types
two
important
ecosystem
services:
wildfire
reduction
stock.
Multivariate
analyses
were
performed
these
results
revealed
strong
relationship
dominated
by
maritime
pine
eucalypt
plantations
highly
hazardous
regimes,
which
turn
hold
highest
stocks.
Shrubland
mixed
associated
low
stocks
less
regimes.
Specialized
agricultural
landscapes,
as
well
native
forests
agroforestry
least
wildfires.
In
case
however,
good
performance
is
achieved
cost
poorest
stock,
whereas
strike
best
trade-off
regime.
Our
findings
support
how
nature-based
solutions
promoting
mitigation
services
may
prevent
revert
degradation
harming
Mediterranean