Global Ecology and Biogeography,
Год журнала:
2024,
Номер
33(9)
Опубликована: Июнь 6, 2024
Abstract
Aim
Biodiversity
across
different
scales
provides
multidimensional
insurance
for
ecosystem
functioning.
Although
the
effects
of
biodiversity
on
multifunctionality
are
well
recorded
in
local
communities,
they
remain
poorly
understood
(from
to
larger
spatial
scales).
This
study
evaluates
how
multiple
attributes
maintain
from
regional
scales,
diverse
environmental
gradients.
Location
North‐eastern
China.
Time
Period
2017.
Major
Taxa
Studied
Woody
plants.
Methods
We
define
using
both
averaged
and
modified
multiple‐threshold
approaches.
Multiple
dimensions
varying
were
measured
within
framework
Hill–Chao
numbers.
Using
variance
decomposition,
linear
mixed
models
structural
equation
modelling,
we
explored
tree
diversity
at
affect
multifunctionality,
these
relationships
modulated
by
drivers.
Results
found
that
α‐
β‐diversity
critical
community
while
between
species,
functional
phylogenetic
decoupled
thresholds
Phylogenetic
species
α‐diversity
are,
respectively,
more
important
promoting
high‐
moderate‐threshold
(e.g.
EMF
T90
T50
)
communities.
Environmental
drivers
typically
have
stronger
than
multifunctionality.
Soil
climatic
conditions
had
either
direct
or
indirect
ones
mediated
α‐diversity.
heterogeneity
is
high‐threshold
exerting
directly
indirectly
through
β‐diversity.
Latitude
not
only
influences
but
also
modulates
it
Main
Conclusions
underscores
positive
dimensions.
Based
our
findings,
conclude
any
design
a
forested
landscape
aimed
maximizing
should
consider
maintaining
high
as
forest
scales.
Journal of Geophysical Research Biogeosciences,
Год журнала:
2023,
Номер
128(6)
Опубликована: Май 9, 2023
Abstract
Forest
biodiversity
is
critical
for
many
ecosystem
functions
and
services.
Yet,
it
remains
uncertain
how
plant
functional
diversity
influences
functioning
across
environmental
gradients
contiguous
larger
areas.
We
integrated
remote
sensing
terrestrial
biosphere
modeling
to
explore
diversity–productivity
relationships
at
multiple
spatial
scales
a
heterogeneous
forest
in
Switzerland.
initialized
structure
composition
the
demography
model
(ED2)
through
combination
of
ground‐based
surveys,
airborne
laser
scanning
imaging
spectroscopy
patches
10
×
10‐m
grain.
derived
morphological
physiological
traits
productivity
from
simulations
patch‐level
relate
aspects
average
2006
2015
20
100
100‐m
extent.
did
this
under
observed
experimental
conditions
(mono‐soils,
mono‐cultures
mono‐structures).
Functional
increased
significantly
(
p
<
0.001)
all
30
m
scale,
but
scale
positive
disappeared
homogeneous
soil
potentially
due
low
beta
saturation
richness
represented
model.
Although
local
was
an
important
driver
productivity,
context
underpinned
variation
(and
diversity)
scales.
In
study,
we
could
show
that
integration
remotely
sensed
information
on
into
models
fill
knowledge
gaps
about
affects
carbon
cycling
feedbacks
onto
climate
over
large
Communications Earth & Environment,
Год журнала:
2024,
Номер
5(1)
Опубликована: Апрель 16, 2024
Abstract
Incomplete
wildfire
combustion
in
boreal
forests
leaves
behind
legacy
plant-soil
feedbacks
known
to
restrict
plant
biodiversity.
These
restrictions
can
inhibit
carbon
recapture
after
fire
by
limiting
ecosystem
transition
vegetation
growth
patterns
that
are
capable
of
offsetting
warmth-enhanced
soil
decomposition
under
climate
change.
Here,
we
field-surveyed
regrowth
conditions
2
years
49
separate,
naturally-occurring
wildfires
spanning
the
near-entire
climatic
range
Fennoscandia
order
determine
local
regional
scale
drivers
early
recovery.
Minimal
conifer
reestablishment
was
found
across
a
broad
severities,
though
residual
organic
and
structure
associated
with
restricted
variety
more
warmth-adapted
vegetation,
such
as
broadleaf
trees.
This
dual
regeneration
limitation
coincided
greater
concentrations
bacterial
decomposers
increased
mean
annual
temperature,
potentially
enhancing
release.
results
suggest
large
portions
region
currently
at
risk
extending
postfire
periods
net
emissions
atmosphere
limitations
biodiversity
generated
changing
climate.
Global Ecology and Biogeography,
Год журнала:
2024,
Номер
33(9)
Опубликована: Июнь 6, 2024
Abstract
Aim
Biodiversity
across
different
scales
provides
multidimensional
insurance
for
ecosystem
functioning.
Although
the
effects
of
biodiversity
on
multifunctionality
are
well
recorded
in
local
communities,
they
remain
poorly
understood
(from
to
larger
spatial
scales).
This
study
evaluates
how
multiple
attributes
maintain
from
regional
scales,
diverse
environmental
gradients.
Location
North‐eastern
China.
Time
Period
2017.
Major
Taxa
Studied
Woody
plants.
Methods
We
define
using
both
averaged
and
modified
multiple‐threshold
approaches.
Multiple
dimensions
varying
were
measured
within
framework
Hill–Chao
numbers.
Using
variance
decomposition,
linear
mixed
models
structural
equation
modelling,
we
explored
tree
diversity
at
affect
multifunctionality,
these
relationships
modulated
by
drivers.
Results
found
that
α‐
β‐diversity
critical
community
while
between
species,
functional
phylogenetic
decoupled
thresholds
Phylogenetic
species
α‐diversity
are,
respectively,
more
important
promoting
high‐
moderate‐threshold
(e.g.
EMF
T90
T50
)
communities.
Environmental
drivers
typically
have
stronger
than
multifunctionality.
Soil
climatic
conditions
had
either
direct
or
indirect
ones
mediated
α‐diversity.
heterogeneity
is
high‐threshold
exerting
directly
indirectly
through
β‐diversity.
Latitude
not
only
influences
but
also
modulates
it
Main
Conclusions
underscores
positive
dimensions.
Based
our
findings,
conclude
any
design
a
forested
landscape
aimed
maximizing
should
consider
maintaining
high
as
forest
scales.
