Global Ecology and Biogeography,
Journal Year:
2024,
Volume and Issue:
33(11)
Published: Aug. 16, 2024
ABSTRACT
Aim
Climate
extremes
are
becoming
more
frequent
under
global
warming,
with
substantial
repercussions
for
vegetation
growth.
The
degree
to
which
climate
increase
the
risk
of
high‐impact
events
on
growth
is
high
concern.
Location
Northern
Hemisphere
(north
30°N).
Time
Period
From
2001
2022.
Major
Taxa
Studied
Plants.
Methods
We
utilised
solar‐induced
chlorophyll
fluorescence
(SIF)
and
normalised
difference
index
(NDVI)
as
proxies
performed
event
coincidence
sensitivity
analyses
attribute
satellite‐derived
diverse
(extreme
heat,
cold,
wet
drought)
in
Hemisphere.
Results
Our
results
showed
that
extreme
heat
cold
were
main
climatic
induced
positive
negative
north
30°N,
respectively,
mainly
humid
ecosystems
(boreal
temperate
forests).
Water‐related
accounted
less
than
one‐third
extremes.
contribution
drought
(approximately
17%),
ecosystems,
was
even
slightly
higher
12%),
predominantly
impacted
relatively
warm
arid
(croplands
grasslands).
further
identified
potential
thresholds
could
reverse
responses
(temperature
12.5°C
water
deficit
‐60
mm,
approximately).
also
past
two
decades
warming
precipitation
changes
did
not
induce
a
shift
drivers
across
northern
ecosystems.
Main
Conclusions
emphasise
crucial
role
background
hydrothermal
conditions
attribution
have
implications
predicting
how
will
respond
increasing
future.
Forests,
Journal Year:
2024,
Volume and Issue:
15(7), P. 1207 - 1207
Published: July 12, 2024
Elucidating
the
response
mechanism
of
vegetation
change
trends
is
great
value
for
environmental
resource
management,
especially
in
coal
mining
areas
where
climate
fluctuations
and
human
activities
are
intense.
Taking
Shendong
area
as
an
example,
based
on
Google
Earth
Engine
cloud
platform,
this
study
used
kernel
Normalized
Vegetation
Index
(kNDVI)
to
spatiotemporal
characteristics
cover
during
1994–2022.
Then,
it
carried
out
attribution
analysis
through
partial
derivative
method
explore
driving
behind
greening.
The
results
showed
that
(1)
growth
rate
from
1994
2022
was
0.0052/a.
with
upward
trend
kNDVI
accounted
94.11%
total
area.
greening
effect
obvious,
would
continue
rise.
(2)
Under
scenario
regional
warming
humidifying,
responds
slightly
differently
different
climatic
factors,
positively
correlated
temperature
precipitation
85.20%
average
contribution
precipitation,
temperature,
were
0.00094/a,
0.00066/a,
0.0036/a,
respectively.
relative
rates
69.23%
30.77%,
Thus,
main
factor
changing
area,
secondary
factor.
(3)
dynamic
land
use
presents
increase
forest
under
ecological
restoration
project.
can
provide
a
scientific
basis
future
construction
help
realization
green
sustainable
development
goals.
Global Ecology and Biogeography,
Journal Year:
2024,
Volume and Issue:
33(11)
Published: Aug. 16, 2024
ABSTRACT
Aim
Climate
extremes
are
becoming
more
frequent
under
global
warming,
with
substantial
repercussions
for
vegetation
growth.
The
degree
to
which
climate
increase
the
risk
of
high‐impact
events
on
growth
is
high
concern.
Location
Northern
Hemisphere
(north
30°N).
Time
Period
From
2001
2022.
Major
Taxa
Studied
Plants.
Methods
We
utilised
solar‐induced
chlorophyll
fluorescence
(SIF)
and
normalised
difference
index
(NDVI)
as
proxies
performed
event
coincidence
sensitivity
analyses
attribute
satellite‐derived
diverse
(extreme
heat,
cold,
wet
drought)
in
Hemisphere.
Results
Our
results
showed
that
extreme
heat
cold
were
main
climatic
induced
positive
negative
north
30°N,
respectively,
mainly
humid
ecosystems
(boreal
temperate
forests).
Water‐related
accounted
less
than
one‐third
extremes.
contribution
drought
(approximately
17%),
ecosystems,
was
even
slightly
higher
12%),
predominantly
impacted
relatively
warm
arid
(croplands
grasslands).
further
identified
potential
thresholds
could
reverse
responses
(temperature
12.5°C
water
deficit
‐60
mm,
approximately).
also
past
two
decades
warming
precipitation
changes
did
not
induce
a
shift
drivers
across
northern
ecosystems.
Main
Conclusions
emphasise
crucial
role
background
hydrothermal
conditions
attribution
have
implications
predicting
how
will
respond
increasing
future.
