Land,
Год журнала:
2024,
Номер
13(10), С. 1618 - 1618
Опубликована: Окт. 5, 2024
The
National
Park
of
Hainan
Tropical
Rainforest
(NPHTR)
plays
the
crucial
role
an
ecological
barrier
for
Island.
It
also
serves
as
a
valuable
repository
tropical
biological
heritage
world.
scientific
establishment
security
pattern
(ESP)
NPHTR
is
therefore
essential
ensuring
robustness
and
stability
this
regional
ecosystem,
safeguarding
biodiversity,
promoting
sustainable
development.
This
study
integrates
ecosystem
service
functions
(ESFs)
sensitivity
to
identify
sources
(ESs)
so
that
integrity
promoted
ensured.
Ecological
corridors
(ECs)
are
established
on
basis
minimum
cumulative
resistance
(MCR)
model
circuit
theory.
We
integrate
ESs,
nodes,
construct
ESP
NPHTR.
areas
extreme
importance
in
account
25.17%
25.47%
its
overall
area,
respectively,
predominantly
situated
higher
elevations
eastern
central
regions.
Further,
ESs
mainly
distributed
western
region,
specifically
Ba
Wangling
(BWL),
Jian
Fengling
(JFL),
Ying
Geling
(YGL),
covering
area
1624.67
km2
(38.06%
total
area)
After
correction,
47
ECs
with
distance
870.9
km
have
been
established,
BWL
YGL
serving
core
areas.
pinch-
points
cover
11.49
16.35
km2,
primarily
consisting
man-made
landscapes
such
farmlands
buildings.
These
significantly
disturbed
by
human
activities.
has
“one
screen,
one
district,
three
belts,
multiple
points,
corridors”.
YGL,
which
contain
numerous
corridors,
functional
zones.
To
ensure
horizontal
connectivity
rare
wildlife,
Nomascus
hainanus
Cervus
eldii
hainanus,
should
establish
buffer
or
development
findings
offer
insights
planning
civilization
Island,
well
management
other
national
parks
nature
reserves.
Plants,
Год журнала:
2025,
Номер
14(7), С. 1137 - 1137
Опубликована: Апрель 6, 2025
Rapid
climate
change
has
significantly
impacted
species
distribution
patterns,
necessitating
a
comprehensive
understanding
of
dominant
tree
dynamics
for
effective
forest
resource
management
and
utilization.
The
Camellia
subgenus
Camellia,
widely
distributed
taxon
in
subtropical
China,
represents
an
ecologically
economically
important
group
woody
plants
valued
both
oil
production
ornamental
purposes.
In
this
study,
we
employed
the
BIOMOD2
ensemble
modeling
framework
to
investigate
spatial
patterns
range
under
projected
scenarios.
Our
analysis
incorporated
1455
georeferenced
occurrence
records
from
15
species,
following
filtering
duplicate
points,
along
with
seven
bioclimatic
variables
selected
after
highly
correlated
factors
were
eliminated.
model,
which
integrates
six
single
models,
demonstrated
robust
predictive
performance,
mean
true
skil
l
statistic
(TSS)
area
curve
(AUC)
values
exceeding
0.8.
results
identified
precipitation
coldest
quarter
(Bio19)
temperature
seasonality
(Bio4)
as
primary
determinants
influencing
patterns.
center
richness
was
located
Nanling
Mountains
eastern
Guangxi
Zhuang
Autonomous
Region.
projections
indicate
overall
expansion
suitable
habitats
future
conditions,
notable
scenario-dependent
variations:
hotspots
are
predicted
increase
by
8.86%
SSP126
scenario
but
experience
2.53%
reduction
SSP585
scenario.
Furthermore,
westward
shift
centroid
is
anticipated.
To
ensure
long-term
conservation
genetic
resources,
recommend
establishing
germplasm
region,
critical
biodiversity
hotspot
taxon.
Education Sciences,
Год журнала:
2025,
Номер
15(4), С. 499 - 499
Опубликована: Апрель 16, 2025
Biodiversity
is
fundamental
to
ecosystem
stability
and
sustainability,
yet
its
global
decline
underscores
the
urgent
need
for
effective
education
foster
awareness
conservation
efforts.
This
study
evaluates
biodiversity
knowledge
of
higher
students
at
ISEC
Lisboa
examines
influence
academic
content
on
their
understanding.
A
mixed-methods
approach
was
applied,
combining
a
structured
survey
with
curriculum
analysis.
The
survey,
distributed
among
149
across
different
programs,
assessed
perception,
awareness,
biodiversity.
Statistical
analysis,
including
Chi-square
tests,
conducted
identify
significant
differences
between
areas.
findings
reveal
that
only
4.87%
curricular
units
incorporate
biodiversity-related
content,
primarily
associate
species
richness
rather
than
complexity
or
genetic
diversity.
Despite
expressing
strong
agreement
as
importance
biodiversity,
most
participants
demonstrated
limited
species’
status.
No
in
were
found
disciplines,
suggesting
within
remains
insufficient.
These
results
highlight
more
integrative
interdisciplinary
institutions.
Strengthening
hands-on
learning
experiences
incorporating
themes
various
disciplines
could
enhance
students’
ecological
literacy
engagement
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 25, 2025
Keteleeria
evelyniana
Mast.
,
which
is
widespread
in
southwestern
China,
valuable
for
studying
under
different
future
climate
scenarios
to
assess
potential
distribution
shifts
response
warming.
Understanding
these
changes
can
provide
theoretical
support
species
conservation,
rational
utilization,
ecological
restoration,
and
management
of
K.
habitats.
The
Maxent
model
was
optimized
using
the
package
ENMeval
adjust
Regularization
Multiplier
(RM)
Feature
Class
Combinations
(FC)
parameters.
Utilizing
221
effective
points
33
environmental
variables,
current
predicted,
with
key
variables
analyzed.
FC
=
LQ
RM
0.5,
demonstrated
low
complexity,
minimal
overfitting,
high
accuracy,
achieving
an
AUC
value
0.946
a
standard
deviation
0.011.
Under
conditions,
68%
suitable
areas
were
focused
on
Yunnan
Province,
additional
western
Guizhou,
Sichuan,
southeastern
Xizang
Autonomous
Region.
In
various
scenarios,
gradually
decreased,
maximum
reduction
33%.
Simultaneously,
centroids
are
expected
migrate
northward
by
up
km.
Temperature
dominant
factor
affecting
its
(77.8%),
whereas
effects
soil
altitude
significant.
This
study
clarified
projected
identified
main
factors
distribution.
These
findings
offer
sustainable
use
.
