Effect of climate change on the habitat suitability of the relict species Zelkova carpinifolia Spach using ensembled species distribution modelling
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Nov. 14, 2024
Zelkova
carpinifolia
is
a
Tertiary
relict
tree
distributed
in
Hyrcanian
and
Colchic
forests.
Most
of
its
habitat
has
been
destroyed
the
last
century.
This
study
aimed
to
model
potentially
suitable
areas
for
from
past
future.
The
Last
Glacial
Maximum
(LGM)
Future
(2061–2080)
models
include
19
bioclimatic
variables
CCSM4
global
circulation
Pearson
correlation
coefficient
was
used
assess
collinearity
between
ten
were
selected
distribution
modelling.
Habitat
suitability
estimated
using
Biodiversity
Modelling
(BIOMOD)
ensemble
modelling
method
by
combining
results
algorithm
R
package
"biomod2".
area
under
curve
(AUC)
receiver
operating
characteristic
(ROC)
true
skills
statistics
(TSS)
calculated
evaluate
performance
models.
contributions
environmental
separately
each
model.
According
obtained,
most
effective
variable
species
temperature
seasonality
(Bio4).
revealed
that
survived
refuge
western
Asia
during
LGM.
These
have
remained
largely
unchanged
even
expanded.
future
predict
habitats
will
narrow
forests
south
Caspian
Sea
more
conditions
be
found
around
Caucasus.
Given
increasing
destruction
these
valuable
plant
due
human
activities
expected
negative
impacts
climate
change
future,
it
important
develop
policies
strategies
protection
carpinifolia's
habitat,
creation
nature
reserves,
sustainability.
Language: Английский
Determination of Potential Distribution Areas of Quercus cerris (Turkish oak) in Anatolia According to Climate Change Scenarios
Sakarya University Journal of Science,
Journal Year:
2024,
Volume and Issue:
28(4), P. 782 - 793
Published: Aug. 1, 2024
The
aim
of
this
study
is
to
determine
the
potential
suitable
distribution
areas
for
Quercus
cerris
in
future
depending
on
climate
change
scenarios.
For
purpose,
current
spatial
data
and
19
bioclimatic
variable
downloaded
from
WorldClim
2.1
database
were
used.
consist
2081-2100
period
belonging
SSP2-4.5
SSP5-8.5
scenarios
MIROC6
model
with
resolution
2.5
arc-minutes.
PCA
was
applied
data.
MaxEnt
3.4.1
ArcGIS
10.5
software
used
generate
models.
accuracy
models
measured
as
0.79
AUC
test
value.
variables
that
contributed
most
BIO4
(temperature
seasonality)
39.8%,
BIO9
(mean
temperature
driest
quarter)
26.7%.
According
results,
it
predicted
species
unsuitable
habitat
areas,
which
25.9%
today,
will
increase
by
54.1%
according
SSP
245
scenario
80.2%
585
scenario.
While
Q.
Anatolia
are
33.2%
they
a
decreasing
direction
11.6%
14.0%
In
addition
direct
impact
cerris,
when
changes
land
use
taken
into
account,
should
be
preserved
sustainable
development
goals
Language: Английский
Plant-Pollinator Interactions along the Altitudinal Gradient inBerberis lyciumRoyle: An Endangered Medicinal Plant Species of the Himalayan Region
Nahila Anjum,
No information about this author
Sajid Aleem Khan,
No information about this author
Susheel Verma
No information about this author
et al.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 5, 2024
Abstract
Mountain
ecosystems
influence
species
distribution
by
offering
climatic
variables
intertwined
with
rising
altitude.
These
factors
determine
phenology
and
niche
width.
Although
the
distributional
patterns
of
some
prominent
insect
groups
in
relation
to
altitude
have
been
determined,
environmental
preferences
along
altitudinal
range
that
differentially
pollination
specific
plant
are
unknown.
Here
we
assess
how
composition
abundance
pollinator
fauna
important
medicinal
Berberis
lycium
Royle
(Berberidaceae)
differ
across
five
distinct
gradients
(800-2200
m)
Pir-Panjal
mountain
northwestern
part
Indian
Himalayas.
We
monitored
pollinators
major
(bees,
butterflies,
wasps,
flies)
over
two
consecutive
flowering
seasons
during
2022-2023.
In
total,
39
belonging
orders
17
families
were
observed
visiting
period
gradient.
The
results
linear
regression
model
depict
all
four
indices
show
a
negative
correlation
increasing
foraging
activities
when
data
pooled
together.
However,
only
speed
(FS)
index
rate
(IVR)
statistically
significant.
case
individual
orders,
Lepidoptera
exhibited
notable
asynchrony
among
other
has
reported
gradients.
reproductive
output
(fruit
seed
production)
shows
significant
concluded
while
influences
distribution,
it
also
shapes
plant-pollinator
interactions,
activities,
output.
This
work
is
great
significance
order
monitor
which
essential
component
biodiversity
rich
but
fragile
ecosystem.
Language: Английский
Analyzing the Distribution Patterns of Endemic Quercus vulcanica (Boiss. et Heldr. ex) Kotschy in Türkiye Under Climate Change Using Ensemble Modeling
Forests,
Journal Year:
2024,
Volume and Issue:
15(11), P. 1935 - 1935
Published: Nov. 3, 2024
Quercus
vulcanica
(Boiss.
et
Heldr.
ex)
Kotschy
(Kasnak
oak),
one
of
the
18
species
naturally
distributed
in
Anatolia,
is
an
endemic
with
a
restricted
distribution
range.
In
accordance
International
Union
for
Conservation
Nature
(IUCN)
Red
List
Endangered
Species
classification,
designated
as
low
risk
(LC:
Least
Concern).
However,
it
predicted
that
habitat
will
narrow
and
become
endangered
result
potential
climate
change
scenarios
future.
The
aim
this
study
was
to
estimate
temporal
spatial
Anatolia
during
LGM,
well
examine
impact
present
future
changes
on
species.
context,
principal
component
analysis
applied
19
bioclimatic
variables
Community
Climate
System
Model
Version
4
(CCSM4)
model,
nine
identified
use
modeling.
Habitat
suitability
estimated
using
Biodiversity
Modeling
(BIOMOD)
ensemble
modeling
method,
which
combines
results
different
algorithms
through
R
package
‘biomod2’,
applying
both
committee
averaging
weighted
average
approaches.
To
evaluate
performance
models,
Area
Under
Curve
(AUC)
Receiver
Operating
Characteristics
(ROC),
True
Skill
Statistics
(TSS),
KAPPA
Boyce
Index
were
calculated.
contributions
environmental
determined
per-algorithm-model
basis.
analyses
show
contribute
most
are
Bio8.
capable
occupying
suitable
areas
across
majority
Last
Glacial
Maximum
(LGM).
It
anticipated
projections
indicate
notable
reduction
extent
species,
remaining
confined
vicinity
Ilgaz
Mountains,
Köroğlu
Mountains
Bolkar
Mountains.
Given
increasing
destruction
vulcanica,
plant,
be
adversely
affected
by
human
impacts
change,
highest
importance
develop
adaptation
strategies
view
protecting
species’
sustainability
Language: Английский