Trends in alpha diversity, community composition, and network complexity of rare, intermediate, and abundant bacterial taxa along a latitudinal gradient and their impact on ecosystem multifunctionality
Forest Ecosystems,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100323 - 100323
Published: March 1, 2025
Language: Английский
Temporal stability of forest productivity declines over stand age at multiple spatial scales
Nature Communications,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: March 20, 2025
There
is
compelling
experimental
evidence
and
theoretical
predictions
that
temporal
stability
of
productivity,
i.e.,
the
summation
aboveground
biomass
growth
surviving
recruitment
trees,
increases
with
succession.
However,
change
in
productivity
natural
forests,
which
may
undergo
functional
diversity
loss
during
canopy
transition,
remains
unclear.
Here,
we
use
forest
inventory
dataset
across
eastern
United
States
to
explore
how
at
multi-spatial
scales
changes
stand
age
transition.
We
find
decreases
local
metacommunity
scales.
Specifically,
consistent
declines
result
less
asynchronous
dynamics
among
species
over
succession,
consequently
weakening
stability.
Meanwhile,
increasing
mortality
transition
from
conservative
acquisitive
succession
weaken
Successional
composition
dissimilarity
communities
cause
more
communities.
decline
surpasses
rise
communities,
resulting
lower
old
forests.
Our
results
suggest
old-growth
forests
highlight
urgency
protecting
multiple
spatial
maintain
Forest
should
increase
examining
States,
authors
decreased
recommend
Language: Английский
Impacts of Multi‐Land Use Decisions on Temperate Forest Habitat Quality in the Changbai Mountain Region, Northeast China
Liu Li,
No information about this author
Wen J. Wang,
No information about this author
Lei Wang
No information about this author
et al.
Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
15(4)
Published: March 27, 2025
ABSTRACT
Human‐driven
land
use
changes
significantly
contribute
to
habitat
loss
and
fragmentation
in
temperate
forests,
prompting
the
implementation
of
ecological
conservation
programs.
However,
these
efforts
may
be
undermined
by
competing
demands
economic
development.
This
study
assessed
forest
quality
relative
contribution
decisions
(ecological
programs,
cropland
expansion,
urbanization)
Changbai
Mountain
region,
Northeast
China
from
1990
2050.
Our
results
revealed
a
region‐wide
decline
(−20.77%)
over
past
30
years,
with
projected
improvements
(+14.64%)
under
future
scenario,
albeit
considerable
regional
variations.
Ecological
programs
contributed
long‐term
preserving
expanding
cover.
expansion
urbanization
through
conversion
were
identified
as
primary
drivers
degradation,
leading
both
direct
indirect
negative
effects
on
remaining
habitat.
findings
offer
valuable
insights
into
effectiveness
trade‐offs
posed
pressures,
highlighting
need
for
integrated
strategies
that
balance
socio‐economic
objectives
management.
Language: Английский
Optimizing Urban Forest Multifunctionality through Strategic Community Configurations: Insights from Changchun, China
Jinsheng Yan,
No information about this author
Juan Zhang,
No information about this author
Qi Wang
No information about this author
et al.
Forests,
Journal Year:
2024,
Volume and Issue:
15(10), P. 1704 - 1704
Published: Sept. 26, 2024
The
role
of
forest
community
configurations
in
multiple
ecosystem
functions
remains
poorly
understood
due
to
the
absence
quantifiable
metrics
for
evaluating
these
configurations.
This
limitation
hinders
our
ability
use
forests
enhance
urban
well-being
effectively.
study
integrates
both
observation
and
experimentation
elucidate
effects
on
multifunctionality
forests.
We
examine
seven
Changchun’s
forests:
carbon
sequestration,
rainwater
interception,
temperature
reduction,
humidity
increase,
particulate
matter
noise
water
conservation.
Assortment
indices,
derived
from
traditional
diversity
relative
importance
values,
reveal
a
negative
correlation
with
multifunctionality.
suggests
that
improving
requires
strategically
planned
species
composition
rather
than
simply
increasing
diversity.
Furthermore,
creation
comprehensive
configuration
indices
intraspecific
has
confirmed
their
beneficial
impact
Our
results
highlight
significance
structural
advocate
using
mixed-species
plantings
forestry
practices.
propose
practical
management
strategies
multifunctionality,
including
selecting
tree
functional
benefits,
implementing
uneven-aged
plantings,
integrating
shade-tolerant
sun-loving
species.
Together,
findings
underscore
essential
sustaining
strongly
support
Language: Английский