Functional Ecology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 31, 2024
Abstract
Sexual
reproduction
produces
genetic
variation,
which
is
key
for
adaptations,
whereas
vegetative
implies
the
replication
and
separation
of
ramets.
Such
a
difference
has
deep
implications
individual
fitness
trait
evolution
affects
organismal
responses
to
environmental
changes
at
different
spatio‐temporal
scales.
Within
plant
realm,
there
massive
variation
in
strategies
structures,
with
individuals
species
that
can
reproduce
both
sexually
vegetatively,
but
oftentimes
two
types
are
studied
isolation.
Here,
we
argue
need
examine
as
multidimensional
functional
continuum
involving
types.
We
propose
trait‐based
conceptual
framework
able
capture
comprehensively.
identify
four
main
functions
(mating,
dispersal,
persistence,
emergence)
forming
continuum,
examples
traits
associated
these
functions,
expected
trade‐offs
between
them.
also
show
how
envision
using
three
markedly
strategies.
With
case
study
~400
from
temperate
biomes,
explore
may
operate.
focus
on
selection
related
sexual
(seed
germination)
(clonality
resprouting)
reproduction.
Findings
largely
context‐dependent
yet
highly
interpretable;
reveal
coordination
infer
being
dependent
upon
drivers
Synthesis
.
Plant
constitutes
aspect
life,
contributing
shape
it,
proposed
offers
way
such
multidimensionality.
Our
view
aligns
increased
recognition
importance
looking
through
multifaceted
lens,
if
more
accurately
estimate
predict
variety
distributions,
forms
functions.
Read
free
Plain
Language
Summary
this
article
Journal
blog.
Forestry An International Journal of Forest Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 26, 2025
Abstract
A
nutrient
availability
experiment
was
carried
out
for
four
years
in
a
mature
mixed
stand
of
Pinus
sylvestris
and
Fagus
sylvatica
the
South-western
Pyrenees
mountains.
Initial
homogeneous
pine
regeneration
(~58
ago)
followed
by
uneven
beech
(~45
ago),
leading
to
current
successional
stage
which
areas
resembling
monospecific
stands
are
at
close
distances
under
comparable
environmental
conditions
pine−beech
areas.
Soil
fine
root
samples
were
collected
beside
trees
three
soil
treatments:
control,
litter
exclusion,
nitrogen-phosphorus-potassium
(NPK)
fertilization.
twice
year
(in
May
October
from
2017
2020),
2018
2020).
fertilization
had
bigger
impact
than
exclusion
on
chemical
parameters,
lower
pH
NH4+
values.
Also,
increases
total
nitrogen,
available
phosphorus,
microbial
phosphorus
found
after
Scots
showed
overall
biomass,
specific
length,
tissue
density
beech,
presenting
also
very
little
response
treatments.
On
other
hand,
higher
biomass
but,
when
fertility
enhanced,
recorded.
negative
effect
over
observed,
as
presence
decreased
growing
near
Beech
not
only
demonstrated
an
elevated
capability
compete
resources
but
greater
plasticity
pine,
enhancing
potential
take
advantage
new
resources.
Our
results
do
support
complementary
niche
partitioning
rather
competitive
interaction
European
has
edge
colonizing
volume
detriment
pine.
Journal of Vegetation Science,
Journal Year:
2025,
Volume and Issue:
36(2)
Published: March 1, 2025
ABSTRACT
Aim
Belowground
biomass,
including
roots
and
belowground
bud‐bearing
organs,
is
crucial
in
tropical
open
ecosystems,
particularly
during
post‐fire
regeneration.
However,
we
still
do
not
understand
how
variation
fire
regime
modulates
the
allocation
of
biomass
these
parts.
In
two
distinct
regimes,
investigated
aboveground
as
well
distribution
composition
organs
ecosystems.
Location
Five
ecosystems
Brazil
(from
northern
to
southeast
Brazil).
Methods
We
assessed
above‐
plant
across
100
plots
(10
for
each
treatment
conditions
i.e.
frequently
burnt
excluded,
at
five
sites
total).
sorted
out
live
aboveground,
coarse
(>
2
mm)
fine
(<
mm).
Bud‐bearing
were
classified
into
morphological
categories
(e.g.,
xylopodia,
woody
rhizome
fleshy
rhizome).
Results
Fire‐excluded
areas
had
a
lower
root‐to‐shoot
ratio
total
belowground‐to‐aboveground
than
burnt.
The
root
organ
remained
unchanged
with
exclusion.
changed
towards
lateral
spread,
such
rhizomes,
when
was
excluded.
Conclusions
More
10
years
exclusion
did
affect
but
Even
after
12
exclusion,
present
community,
ensuring
resilience
even
if
they
burned
regularly.
Journal of Ecology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 15, 2025
Abstract
Research
on
the
factors
driving
below‐ground
traits
at
broad
scales
is
crucial
for
understanding
plant
adaptation
to
diverse
environments
and
function
of
economics
spectrum.
However,
studies
intraspecific
trait
variation
(ITV)
remain
scarce,
even
fewer
address
integration
both
above‐
traits.
By
cultivating
74
globally
sourced
genotypes
Phragmites
australis
,
a
cosmopolitan
grass
species,
in
controlled
environment,
we
measured
Our
results
revealed
significant
latitudinal
variation,
with
height,
shoot
diameter
rhizome
decreasing,
while
number,
leaf
allocation
specific
root
length
(SRL)
increased
absolute
latitude.
Bioclimatic
heterogeneity
had
stronger
influence
ITV
than
geographical
isolation.
Above‐ground
responded
primarily
radiation
temperature,
were
more
influenced
by
precipitation.
highlighted
presence
two
distinct
yet
interconnected
modules
above‐ground
Synthesis
.
This
coordination
enhances
resource
use
efficiency
ecological
success
across
gradients,
enabling
plants
thrive
environments.
The
study
establishes
comprehensive
framework
deciphering
intricate
interplay
environmental
that
drive
adaptive
strategies.
revealing
how
responds
bioclimatic
heterogeneity,
our
research
offers
insights
into
resilience
widespread
under
global
climate
change.
Plant-Environment Interactions,
Journal Year:
2024,
Volume and Issue:
5(6)
Published: Nov. 22, 2024
ABSTRACT
Plant
functional
traits
help
determine
resource
acquisition
strategies.
Global
trends
at
the
interspecific
scale
suggest
independence
between
leaf
and
root
described
by
three
dimensions:
above‐
belowground
degree
of
mycorrhizal
collaboration
belowground.
However,
there
are
ecological
evolutionary
reasons
to
expect
different
patterns
variation
within
species,
especially
seedlings—the
stage
which
most
tree
mortality
occurs.
Describing
intraspecific
trait
in
seedlings
will
improve
understanding
populations'
ability
cope
with
environmental
change.
We
ask
following
questions:
(1)
How
do
co‐vary
species?
(2)
relate
soil
nutrients
light
conditions?
collected
on
131
from
four
naturally
occurring
woody
species
across
eight
sites
a
temperate,
deciduous
broadleaf
forest
USA.
measured
reflecting
use
strategies—specific
area,
nitrogen,
tissue
density—and
those
defining
axis—specific
length
diameter.
conditions
for
each
seedling
nitrogen
phosphorus
examine
relationship
abiotic
using
novel
multivariate
regression
analysis
approach.
found
that
segregated
into
independent
axes
axis
merged
resource‐acquisition
axis.
limited
associations
factors
traits.
Our
findings
might
be
additional
constraints
adjust
therefore
impact
response
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 10, 2024
Summary
Recently,
Gross
et
al.
(Nature
632,
808-814)
found
that
plant
phenotypic
diversity
dramatically
increases
with
aridity
globally,
challenging
conventional
environmental
filtering
theories.
However,
some
methodological
choices
by
might
overestimate
the
effect
of
on
diversity:
(i)
We
detected
a
skewed
distribution
sampling
sites
towards
arid
end
analyzed
gradient;
(ii)
posited
fine-tuning
statistical
parameters
further
challenge
their
estimates.
reanalyzed
data
accounting
for
these
effects
and
substantially
reduced
change
increasing
aridity.
surely
represents
cornerstone
future
research
trait
in
drier
world,
but
interpretations
need
to
be
considered
alongside
our
findings.
Importantly,
points
raised
reanalysis
provide
general
guidelines
changes
along
gradients.