Land,
Journal Year:
2025,
Volume and Issue:
14(2), P. 302 - 302
Published: Feb. 1, 2025
National
parks
not
only
protect
natural
resources
but
also
provide
a
variety
of
cultural
ecosystem
services,
with
their
rural
areas
serving
as
important
locations
for
providing
recreation
services
(RRS).
Spatial
quantification
RRS
supply
and
demand
will
contribute
to
ensuring
the
protection
promotion
human
well-being
in
national
parks.
In
this
study,
we
proposed
an
integrated
framework
map
assess
spatial
distribution
Changhong
Township,
located
within
Qianjiangyuan
Park.
We
used
combination
analysis
MaxEnt
model
tools,
which
played
positive
role
saving
time
when
modeling
services.
Based
on
findings,
study
area
was
divided
into
different
zones
propose
planning
measures.
The
results
showed
that
(1)
robust
mapping
supply.
had
high
heterogeneity.
(2)
proportion
where
exceeded
72.58%,
primarily
distributed
level
naturalness
at
periphery
area.
(3)
This
Township
four
types
zones:
developed
service
area,
potential
marginal
suggestions
scientific
utilization
management
each
zone.
Overall,
our
findings
basis
spaces
parks,
promoting
comprehensive
Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 1, 2025
Estimating
the
impacts
of
anthropogenic
activities
and
climate
change
on
species'
spatial
distributions
is
crucial
for
conservation.
In
this
study,
based
62
valid
occurrence
records
Sphenomorphus
incognitus
24
environmental
factors
(19
factors,
4
topographic
1
human
activity
factor),
we
utilized
biomod2
combined
model
platform
to
predict
suitable
habitats
S.
under
two
current
scenarios
(Scenario
1:
natural
state;
Scenario
2:
interference
state)
future
(SSP1-2.6
SSP5-8.5)
in
2050s
2090s.
The
mean
true
skill
statistic
(TSS)
area
receiver
operating
characteristic
curve
(AUC)
suggested
that
ensemble
yield
more
precise
predictions
than
those
individual
models.
Rainfall
slope
were
identified
as
most
important
influencing
distribution.
Human
disturbance
has
significantly
reduced
habitat
by
44.13
×
104
km2,
which
a
decrease
23.95%
compared
conditions.
Spatial
analysis
revealed
substantial
fragmentation
due
activities.
incorporation
into
exhibits
divergent
trends.
Two
distinct
have
been
identified,
each
results
reduction
region
29.58
km2
an
increase
27.04
respectively,
year
2090.
primary
influence
persists
centroid
shifted
toward
southeast
SSP1-2.6
northwest
SSP5-8.5.
Our
findings
highlight
significant
impact
emphasize
need
conservation
measures.
Future
research
should
incorporate
additional
socioeconomic
data
further
investigate
effects
species.
Forests,
Journal Year:
2025,
Volume and Issue:
16(1), P. 184 - 184
Published: Jan. 19, 2025
Betula
albosinensis
serves
as
an
important
constructive
and
afforestation
tree
species
in
mountainous
areas.
Its
suitable
habitat
quality
are
highly
vulnerable
to
the
climate.
However,
few
studies
have
centered
on
shrinkage,
expansion,
fragmentation
of
B.
forests
under
climate
change.
In
this
study,
Random
Forest
model
was
employed
predict
current
future
trends
shrinking
expanding
albosinensis,
while
a
composite
landscape
index
utilized
evaluate
habitats
albosinensis.
The
results
indicated
that
for
were
primarily
concentrated
vicinities
Qinling,
Qilian,
Hengduan
Mountains,
situated
western
China.
most
influential
factor
affecting
distribution
temperature
seasonality
(Bio4).
scenarios,
center
projected
shift
towards
west
higher
altitudes.
total
anticipated
expand
scenarios
SSP370
SSP585
2090s,
they
expected
contract
remaining
scenarios.
Although
these
areas
relatively
intact
whole,
increased
with
change,
highest
degree
observed
scenario
2090s.
findings
study
provide
foundation
protection
montane
vegetation,
maintenance
biodiversity,
evaluation
species’
fragmentation.
Plants,
Journal Year:
2025,
Volume and Issue:
14(3), P. 306 - 306
Published: Jan. 21, 2025
Xanthium
spinosum
(X.
spinosum)
is
a
highly
invasive
weed
native
to
South
America
and
distributed
in
17
provinces
(municipalities)
of
China.
It
has
severely
negative
influences
on
ecosystems,
agriculture,
husbandry.
However,
few
studies
have
reported
the
impact
human
activity
climate
change
future
distribution
centroid
shift
X.
spinosum.
This
study
aimed
investigate
potential
geological
China,
as
well
pattern,
shift,
key
environmental
factors
influencing
its
distribution,
under
four
scenarios
(SSP1-26,
SSP2-45,
SSP3-70,
SSP5-85)
based
biomod2-integrated
model.
The
results
indicated
that
suitable
habitats
for
would
expand
future,
mainly
Inner
Mongolia,
Northeast
plateau
regions
(e.g.,
Xinjiang
Xizang).
Under
scenarios,
toward
northwest
or
northeast
part
with
SSP2-45-2050s
scenario
showing
maximum
distance
(161.990
km).
Additionally,
variables
spinosum,
including
index,
bio5,
bio7,
bio12,
were
determined,
revealing
most
them
related
activities,
temperature,
precipitation.
enhances
understanding
influence
geographic
range
provides
references
early
warning
management
control
Land,
Journal Year:
2025,
Volume and Issue:
14(2), P. 302 - 302
Published: Feb. 1, 2025
National
parks
not
only
protect
natural
resources
but
also
provide
a
variety
of
cultural
ecosystem
services,
with
their
rural
areas
serving
as
important
locations
for
providing
recreation
services
(RRS).
Spatial
quantification
RRS
supply
and
demand
will
contribute
to
ensuring
the
protection
promotion
human
well-being
in
national
parks.
In
this
study,
we
proposed
an
integrated
framework
map
assess
spatial
distribution
Changhong
Township,
located
within
Qianjiangyuan
Park.
We
used
combination
analysis
MaxEnt
model
tools,
which
played
positive
role
saving
time
when
modeling
services.
Based
on
findings,
study
area
was
divided
into
different
zones
propose
planning
measures.
The
results
showed
that
(1)
robust
mapping
supply.
had
high
heterogeneity.
(2)
proportion
where
exceeded
72.58%,
primarily
distributed
level
naturalness
at
periphery
area.
(3)
This
Township
four
types
zones:
developed
service
area,
potential
marginal
suggestions
scientific
utilization
management
each
zone.
Overall,
our
findings
basis
spaces
parks,
promoting
comprehensive