Frontiers in Forests and Global Change,
Journal Year:
2023,
Volume and Issue:
5
Published: Jan. 11, 2023
Hippophae
rhamnoides
is
widely
known
for
its
important
ecological,
economic,
and
social
benefits.
It
as
the
pioneer
plant
of
soil
water
conservation,
with
homology
in
food
medicine.
With
climate
warming
recent
years,
numbers
this
species
countries
have
decreased
steadily.
H.
r.
sinensis
turkestanica
widest
distribution
area
China,
which
account
more
than
90%
total
national
resources.
We
firstly
screened
presence
data
downscale
environment
variables
(climate
soil)
by
correlation
analysis.
Secondly,
based
on
232
occurrence
10
environmental
variables,
73
11
we
simulated
predicted
their
suitable
habitats
both
at
current
time
2050S
(2041–2060),
analyzed
dominant
factors
effecting
using
MaxEnt.
Finally,
studied
habitat
variations
centroid
migrations
these
subspecies
under
future
scenarios
spatial
analysis
function
ArcGIS.
The
results
indicated
that
much
larger
trkestanica
China.
concentrated
middle
upper
reaches
Yellow
River,
mainly
distributed
Shaanxi,
Shanxi,
Sichuan,
Qinghai,
Gansu,
Ningxia,
Tibet,
Inner
Mongolia,
Xinjiang
Tibet.
former
affected
bio13
(precipitation
wettest
month),
bio11
(mean
temperature
coldest
quarte)
bio3
(Isothermality),
latter
bio2
diurnal
range)
bio15
seasonality),
also
stable
face
change.
They
are
susceptible
to
survival.
Although,
two
tend
expand
migrate
toward
lower
latitude
scenarios,
there
some
differences.
will
westward,
while
eastward
a
whole.
high
stability
not
risk
extinction
future.
study’s
findings
help
clarify
resource
reserve
L.
guide
protection
wild
resources
popularize
artificial
planting
areas,
provides
scientific
basis
ecological
environment.
Ecological Indicators,
Journal Year:
2021,
Volume and Issue:
129, P. 107919 - 107919
Published: June 28, 2021
The
distribution
dynamics
of
invasive
alien
plants
is
the
fundamental
information
for
early
detection
and
rapid
response
(EDRR)
to
these
species
in
a
new
habitat.
Based
on
field
survey
data
online
databases,
present
research
work
utilized
Maximum
Entropy
model
(Maxent)
simulate
four
Ageratina
adenophora
(Spreng.)
R.
M.
King
et
H.
Rob.,
Alternanthera
philoxeroides
(Mart.)
Griseb.,
Ambrosia
artemisiifolia
L.
Mikania
micrantha
Kunth
China,
under
current
future
climate
(2041–2060,
2061–2080,
2081–2100)
two
shared
socio-economic
pathways
(SSPs:
SSP
245
585)
newly
released
coupled
intercomparison
project
phase6
(CMIP6).
All
suitable
habitat
areas
will
significantly
expand
future,
but
at
different
expansion
levels.
have
largest
area
(increase
by
61–120%),
while
A.
7–33%,
12–74%,
8–27%,
respectively.
Additionally,
centers
shift
north,
i.e.,
philoxeroides,
northwest,
northeast,
except
that
core
distributions
move
southwest
one
certain
environment
scenario
(SSP
period
2061–2080).
Compared
aspect
index
slope
topographical
variables,
population
density,
temperature,
precipitation
are
found
be
more
important
variables
describing
plants.
habitats
correlating
driver
factors
proposed
this
provide
essential
insights
into
spatial
management
biodiversity
conservation
which
is,
not
only
human
activities
should
regulated
migration
reduced,
also
monitoring
high-risk
strengthened
order
ensure
effective
EDRR.
Nature Ecology & Evolution,
Journal Year:
2024,
Volume and Issue:
8(7), P. 1365 - 1377
Published: June 12, 2024
Abstract
Understanding
species
distributions
is
a
global
priority
for
mitigating
environmental
pressures
from
human
activities.
Ample
studies
have
identified
key
(climate
and
habitat)
predictors
the
spatial
scales
at
which
they
influence
distributions.
However,
regarding
influence,
such
understandings
are
largely
lacking.
Here,
to
advance
knowledge
concerning
on
distributions,
we
systematically
reviewed
distribution
modelling
(SDM)
articles
assessed
current
efforts.
We
searched
12,854
found
only
1,429
using
within
SDMs.
Collectively,
these
of
>58,000
used
2,307
unique
predictors,
suggesting
that
in
contrast
there
no
‘rule
thumb’
predictor
selection
The
number
across
also
varied
(usually
one
four
per
study).
Moreover,
nearly
half
projecting
future
climates
held
constant
over
time,
risking
false
optimism
about
effects
activities
compared
with
climate
change.
Advances
SDMs
paramount
accurately
informing
advancing
policy,
conservation,
management
ecology.
show
considerable
gaps
including
understand
Anthropocene,
opening
opportunities
new
inquiries.
pose
15
questions
ecological
theory,
methods
real-world
applications.
Plants,
Journal Year:
2024,
Volume and Issue:
13(13), P. 1744 - 1744
Published: June 24, 2024
Our
study
utilized
374
geographical
distribution
records
of
H.
mutabilis
and
19
bioclimatic
factors,
employing
the
MaxEnt
model
Geographic
Information
System
(ArcGIS).
The
key
environmental
variables
influencing
suitable
areas
were
analyzed
through
comprehensive
contribution
rate,
permutation
importance,
Pearson
correlation
coefficient.
Based
on
this
analysis,
contemporary
future
their
extents
predicted.
results
indicate
that
limiting
factor
affecting
is
precipitation
driest
month
(bio14),
with
secondary
factors
being
annual
(bio12),
mean
temperature
(bio1),
range
(bio7).
Under
climate
conditions,
total
area
for
approximately
2,076,600
km2,
primarily
concentrated
in
tropical
subtropical
regions
southeastern
China.
low-to-medium-emission
scenarios
(SSP1-2.6,
SSP2-4.5),
shows
a
trend
first
decreasing
then
increasing
compared
to
current
scenario.
In
contrast,
under
high-emission
(SSP5-8.5),
it
exhibits
decreasing.
spatial
pattern
changes
retention
rate
ranges
from
95.28%
99.28%,
centers
located
Hunan
Guizhou
provinces,
showing
an
overall
migration
towards
west
north.
These
findings
suggest
possesses
certain
level
adaptability
change.
However,
crucial
consider
regional
drought
sudden
events
practical
cultivation
introduction
processes.
our
provide
scientific
basis
rational
management,
conservation,
utilization
germplasm
resources
mutabilis.
