Carbon Balance and Management,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Oct. 19, 2024
Understanding
the
drivers
of
variations
in
carbon
stocks
is
essential
for
developing
effective
management
strategies
that
contribute
to
mitigating
climate
change.
Although
a
positive
relationship
between
biodiversity
and
aboveground
(AGC)
has
been
widely
reported
various
Brazilian
forest
types,
representing
win–win
scenario
change
mitigation,
this
association
not
commonly
found
subtropical
forests.
Therefore,
present
study,
we
aimed
evaluate
effects
Araucaria
angustifolia,
stand
structure
species
diversity
shaping
AGC
mixed
forest.
We
hypothesized
on
would
be
mediated
by
A.
angustifolia.
also
evaluated
expectation
higher
protected
as
result
their
correlation
with
conservation.
structure,
followed
played
most
important
role
stock.
Our
hypothesis
was
partially
confirmed,
indirect
angustifolia
being
have
shaped
AGC.
Similarly,
our
supported,
area
related
diversity,
but
rather
presence
larger
trees,
denser
stands,
greater
abundance
strategy
conservation
storage
peculiarity
forests,
highlight
potential
these
forests
nature-based
solution,
maintaining
high
levels
harmony
provision
keystone
socio-economic
resources.
Environmental Research Letters,
Journal Year:
2024,
Volume and Issue:
19(6), P. 064003 - 064003
Published: April 29, 2024
Abstract
Commodity
agriculture
continues
to
spread
into
tropical
dry
forests
globally,
eroding
their
social-ecological
integrity.
Understanding
where
deforestation
frontiers
expand,
and
which
impacts
this
process
triggers,
is
thus
important
for
sustainability
planning.
We
reconstructed
past
land-system
change
(1985–2015)
simulated
alternative
futures
(2015–2045)
the
Gran
Chaco,
a
1.1
million
km
2
global
hotspot
with
high
biological
cultural
diversity.
co-developed
nine
plausible
future
scenarios,
consisting
of
three
contrasting
policy
narratives
(Agribusiness,
Ecomodernism,
Integration)
agricultural
expansion
rates
(high,
medium,
low).
assessed
our
scenarios
by
comparing
them
current
biodiversity,
carbon
density,
areas
used
forest-dependent
people.
Our
analyses
revealed
four
major
insights.
First,
intensified
mosaics
remaining
natural
vegetation
have
replaced
large
swaths
woodland
since
1985.
Second,
until
2045
potential
hotspots
loss
(e.g.
western
southern
Argentinian
Paraguayan
Chaco),
both
due
continued
existing
emergence
new
ones.
Third,
strongest
were
consistently
connected
Agribusiness
while
lower
Ecomodernism
Integration
scenarios.
Scenarios
based
on
narrative
led
social
impacts,
had
ecological
impacts.
Fourth,
recent
land
simulations
showed
that
10%
Chaco
pathway
consistent
narrative,
associated
adverse
results
highlight
much
still
at
stake
in
Chaco.
Stricter
land-use
conservation
planning
are
urgently
needed
avoid
outcomes,
charting
option
space
can
support
such
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
160, P. 111871 - 111871
Published: March 1, 2024
Non-cultivated
habitats
are
indispensable
ecological
spaces
within
agricultural
landscapes
that
support
biodiversity
and
associated
ecosystem
services
on
farmland,
thereby
contributing
to
sustainable
agriculture.
The
abundance
of
taxonomic
groups
these
serves
as
a
reliable
indicator
the
diversity
levels
in
epigaeic
macroarthropod
communities,
while
functional
offer
insights
into
trophic
dynamics
macroarthropods.
In
recent
decades,
impact
non-cultivated
contexts
has
received
increasing
attention.
However,
few
studies
have
focused
pathways
factors
influence
assemblages
different
habitats.
this
study,
Changtu
County,
typical
county
Northeastern
Black
Soil
Region
China,
was
selected
study
area.
were
compared.
structural
equation
model
(SEM)
used
evaluate
direct
indirect
effects
habitat
type,
soil
nutrients
vegetation
structure
reflecting
major
differences
types
assemblages.
Our
results
showed
that:
(1)
linear
semi-natural
around
fields
can
effectively
enhance
landscape
connectivity.
Among
habitats,
woodlands
(WL),
grasslands
(GL),
ditches
(CD)
with
high
herbaceous
density
usually
more
favorable
for
conservation
ecosystems.
(2)
While
dirt
roads
(DR)
paved
(PR)
may
affect
mobility
foraging
ability
macroarthropods,
improving
structures
along
road
margins
(e.g.,
planting
flowering
plants,
establishing
buffer
zones)
field
biodiversity.
(3)
characteristics
community
most
important
affecting
macroarthropods
especially
height
(PAH)
species
(PAB).
addition,
groups,
them
not
only
directly
through
vegetation,
but
also
indirectly
organic
carbon
(SOC).
emphasize
planning
landscapes,
it
is
feasible
achieve
harmonious
synergy
between
stability
production
strategic
allocation
alteration
conditions
Plants,
Journal Year:
2024,
Volume and Issue:
13(14), P. 1957 - 1957
Published: July 17, 2024
The
river
valley
forests
of
the
Irtysh
River
Basin
are
a
germplasm
bank
Salicaceae
species
and
rare
plant
resources
in
China,
distribution
varies
with
is
highly
distinctive.
However,
there
dearth
systematic
research
on
characteristics
resources.
In
this
study,
comprehensive
investigation
was
conducted
trunk
stream
six
tributaries
forest
Basin,
244
quadrats
were
set
up.
analysis
focused
composition
flora
resource
characteristics.
results
reveal
following:
(1)
contain
256
plants
belonging
to
57
families
178
genera,
among
which
19
trees,
23
shrubs,
214
herbs
investigated.
(2)
Among
identified
species,
226
(88.67%)
recognized
as
plants,
medicinal
being
most
abundant
(176
68.75%
total).
(3)
patterns
each
type
vary
across
rivers.
Elevation
drop,
length,
distance
all
significantly
affect
number
specie.
This
study
elucidated
current
status
distributional
essential
for
both
biodiversity
conservation
sustainable
utilization.
Ecography,
Journal Year:
2024,
Volume and Issue:
2024(4)
Published: Feb. 8, 2024
The
relative
importance
of
abiotic
and
biotic
factors
in
shaping
forest
biomass
stocks
fluxes
remains
a
controversial
issue.
Here,
using
data
gathered
from
39
1
ha
plots
located
flooded
terra
firme
mature
tropical
lowland
forests
the
Amazon
Orinoquia
regions
Colombia,
we
evaluated
climate,
soil
fertility,
flooding,
as
well
tree
taxonomic/phylogenetic
diversity
structural
properties,
determining
aboveground
(AGB;
Mg
−1
)
woody
productivity
(AWP;
year
).
Using
information‐theoretic
multimodel
inference
variance
partitioning
found
that
features
such
number
trees
with
diameter
at
breast
height
≥
70
cm,
wood
density,
are
main
drivers
variation
AGB.
However,
taxonomic
also
contributes
to
AGB
because
it
is
associated
more
large
these
forests.
In
contrast,
key
AWP
were
P
concentrations,
no
significant
effects
indices.
These
findings
emphasize
need
include
major
cations
other
than
N
(e.g.
Mg)
experimental
studies
improve
our
understanding
about
extent
which
fertility
can
modulate
increases
due
climate
change.
Terra
had
higher
forests,
but
both
similar
AWP;
results
for
between
Our
provide
limited
evidence
strong
plant
on
or
AWP.
Therefore,
call
caution
generalizations
nature‐based
initiatives
aiming
preserve
based
maximizing
carbon
productivity,
complex
nature
processes
controlling
accumulation