Assessing current and future potential habitat of Vatica lanceaefolia (Roxb.) Blume, a critically endangered tree species of Northeastern India
Anubhav Bhuyan,
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Suhasini Hazarika,
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Shilpa Baidya
No information about this author
et al.
Theoretical and Applied Climatology,
Journal Year:
2025,
Volume and Issue:
156(2)
Published: Feb. 1, 2025
Language: Английский
Habitat Loss in the IUCN Extent: Climate Change-Induced Threat on the Red Goral (Naemorhedus baileyi) in the Temperate Mountains of South Asia
Biology,
Journal Year:
2024,
Volume and Issue:
13(9), P. 667 - 667
Published: Aug. 27, 2024
Climate
change
has
severely
impacted
many
species,
causing
rapid
declines
or
extinctions
within
their
essential
ecological
niches.
This
deterioration
is
expected
to
worsen,
particularly
in
remote
high-altitude
regions
like
the
Himalayas,
which
are
home
diverse
flora
and
fauna,
including
mountainous
ungulates.
Unfortunately,
of
these
species
lack
adaptive
strategies
cope
with
novel
climatic
conditions.
The
Red
Goral
(Naemorhedus
baileyi)
a
cliff-dwelling
classified
as
“Vulnerable”
by
IUCN
due
its
small
population
restricted
range
extent.
most
all
goral
residing
temperate
mountains
northeastern
India,
northern
Myanmar,
China.
Given
population,
this
highly
threatened
climate
habitat
disruptions,
making
mapping
modeling
crucial
for
effective
conservation.
study
employs
an
ensemble
approach
(BRT,
GLM,
MARS,
MaxEnt)
distribution
assess
distribution,
suitability,
connectivity
addressing
critical
gaps
understanding.
findings
reveal
deeply
concerning
trends,
model
identified
only
21,363
km2
(13.01%)
total
extent
suitable
under
current
limited
alarming,
it
leaves
very
little
refuge
thrive.
Furthermore,
situation
compounded
fact
that
around
22.29%
falls
protected
areas
(PAs),
further
constraining
species’
ability
survive
landscape.
future
projections
paint
even
degraded
scenarios,
predicted
decline
over
34%
excessive
fragmentation
In
addition,
present
identifies
precipitation
seasonality
elevation
primary
contributing
predictors
species.
nine
designated
transboundary
PAs
among
them
highlight
role
supporting
survival
time.
Moreover,
Dibang
Wildlife
Sanctuary
(DWLS)
Hkakaborazi
National
Park
revealed
largest
scenario.
highest
mean
was
found
between
DWLS
Mehao
(0.0583),
while
lowest
observed
Kamlang
Namdapha
(0.0172).
also
suggests
strategic
management
planning
vital
foundation
research
conservation
initiatives,
aiming
ensure
long-term
natural
habitat.
Language: Английский
Predicting habitat suitability of Illicium griffithii under climate change scenarios using an ensemble modeling approach
Anubhav Bhuyan,
No information about this author
Amal Bawri,
No information about this author
Bhrigu Prasad Saikia
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et al.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: March 20, 2025
Climate
change
is
the
most
significant
threat
to
global
biodiversity,
risking
extinction
for
many
species
due
their
limited
adaptability
rapidly
changing
environmental
conditions,
such
as
temperature,
precipitation,
and
other
climate
variables.
Illicium
griffithii,
an
endangered
tree
with
ecological
medicinal
value,
remains
understudied,
particularly
in
Arunachal
Pradesh.
The
aim
of
study
identify
key
variables
influencing
current
distribution
I.
griffithii
predict
potential
under
future
climatic
scenarios
(SSP245
SSP585).
We
used
ensemble
modeling
approach
that
integrates
five
models
(SDMs).
After
multicollinearity
test,
we
utilized
fifteen
including
bioclimatic
variables,
soil
properties,
topographical
evapotranspiration
griffithii.
revealed
predominantly
influenced
by
isothermality,
nitrogen
content
at
0–5
cm
depth,
clay
seasonality
a
total
contribution
rate
42.6%.
model
performed
robustly
found
be
excellent
performance
based
on
AUC
0.94
TSS
0.83.
highly
suitable
area
spans
722.72
km2
scenario,
primarily
located
West
Kameng,
Tawang,
East
Kameng
districts.
stands
out
largest
high-suitability
area,
which
covers
592.83
contributing
substantial
82.03%
area.
However,
SSP585
scenario
(2041–2060),
projections
reveal
concerning
decline
areas.
expected
shrink
over
5.05%,
decreasing
from
686.25
km2.
results
have
highlighted
vulnerability
scenario.
Hence,
forest
managers
should
prioritize
conserving
habitats
districts
Pradesh
implementing
habitat
restoration,
assisted
migration
ex
situ
conservation
strategies
can
mitigate
impacts.
Language: Английский
Eco-Spatial Modeling of Two Giant Flying Squirrels (Sciuridae: Petaurista): Navigating Climate Resilience and Conservation Roadmap in the Eastern Himalaya and Indo-Burma Biodiversity Hotspots
Life,
Journal Year:
2025,
Volume and Issue:
15(4), P. 589 - 589
Published: April 3, 2025
Global
warming
and
anthropogenic
threats
are
significant
drivers
of
biodiversity
loss,
particularly
impacting
smaller
mammalian
species.
Hence,
this
study
assessed
two
overlooked
giant
flying
squirrel
species,
Petaurista
magnificus
nobilis,
distributed
across
the
transboundary
regions
Eastern
Himalayas
Indo-Burma
hotspots.
Utilizing
a
maximum
entropy
(MaxEnt)
species
distribution
model,
delineated
suitable
habitats
within
IUCN-defined
extent
both
based
on
modeling
approaches:
habitat–climate
model
(HCM)
climate-only
(COM).
The
models
identified
habitat
coverage
only
3.92%
3.75%
(COM)
for
P.
14.17%
10.04%
nobilis.
However,
as
HCM
integrates
environmental
variables,
providing
more
holistic
assessment,
it
revealed
limited
biological
corridor
connectivity
Furthermore,
future
projections
indicate
loss
up
to
81.90%
89.88%
nobilis
due
climate
change,
alongside
severe
fragmentation,
leading
disappearance
viable
patches.
These
remaining
patches
expected
shrink
become
increasingly
isolated
in
change.
centroid
shift
analyses
predict
northwestward
westward
under
different
scenarios.
address
these
conservation
challenges,
underscores
necessity
extensive
field
surveys,
genetic
assessments,
evaluations,
establishment
frameworks
formulate
an
evidence-based
management
strategy
Language: Английский
Forecasting Suitable Habitats of the Clouded Leopard (Neofelis nebulosa) in Asia: Insights into the Present and Future Climate Projections Within and Beyond Extant Boundaries
Biology,
Journal Year:
2024,
Volume and Issue:
13(11), P. 902 - 902
Published: Nov. 5, 2024
Terrestrial
carnivores,
such
as
the
clouded
leopard
(
Language: Английский
Challenges and Strategies in Elephant Conservation: A Comprehensive Review of Land Use Impact and Management Approaches in Dalma Wildlife Sanctuary, India
Journal of Landscape Ecology,
Journal Year:
2024,
Volume and Issue:
17(3), P. 80 - 96
Published: Nov. 23, 2024
Abstract
The
Dalma
Wildlife
Sanctuary,
a
critical
habitat
for
elephant
conservation
in
the
Landscape,
is
increasingly
experiencing
multifaceted
impacts
of
climate
change.
This
study
reviews
secondary
literature
to
examine
consequences
Land
Use
and
Cover
(LULC)
changes
on
populations,
emphasizing
exacerbating
effects
climate-induced
alterations.
sanctuary
faces
challenges
like
degradation
fragmentation,
which
impede
wildlife
movement
intensify
human-wildlife
conflicts,
particularly
with
elephants.
These
issues
are
now
compounded
by
change,
altering
vegetation
patterns,
water
availability,
seasonal
behaviours
wildlife,
further
straining
delicate
balance
this
ecosystem.
paper
methodically
dissects
literature,
highlighting
how
change
interplays
existing
environmental
stressors,
affecting
strategies
viability
corridors.
review
also
considers
management
strategies,
underscoring
need
adaptive
measures
that
address
dual
By
broadening
scope
include
dimension,
research
not
only
underscores
researcher’s
comprehensive
understanding
sanctuary’s
ecological
but
aligns
global
concerns,
making
it
relevant
context
contemporary
efforts.
Through
structured
approach,
divided
into
sections
explore
significance,
factors
impacting
populations
focus
methods
studying
human-elephant
conflicts
changing
climate.
analysis
aims
identify
gaps,
propose
contribute
broader
reshaping
paradigms.
Language: Английский