Diversity,
Journal Year:
2022,
Volume and Issue:
14(5), P. 353 - 353
Published: April 29, 2022
Many
populations
of
birds
depend
on
networks
sites
to
survive.
Sufficient
connectivity
that
allows
movement
between
the
throughout
year
is
a
critical
requirement.
We
found
existing
international
frameworks
and
policies
for
identifying
important
bird
conservation
focus
more
at
level
individual
site
than
network
its
connectivity.
Only
21%
criteria
acknowledge
importance
birds,
such
were
mostly
(67%)
qualitative.
suggest
three-step
quantitative
approach
informing
about
movements
(especially
when
migrating)
from
perspective,
by
reviewing
current
scientific
knowledge.
The
first
step
construct
frequently
used
as
‘nodes’,
then
define
‘edges’
probability
non-stop
flight
each
pair
nodes.
second
quantify
connectivity,
i.e.,
extent
which
facilitates
movements.
last
assess
contribution
This
can
serve
tool
comprehensive
dynamic
monitoring
robustness
during
global
change.
Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
15(3)
Published: March 1, 2025
ABSTRACT
Ephedra
intermedia
,
a
medicinally
significant
plant,
is
an
important
component
of
arid
and
semi‐arid
ecosystems
across
Central
South
Asia.
This
research
sought
to
predict
the
present
future
distribution
E.
by
applying
ecological
niche
modeling
(ENM)
methods.
The
model
incorporated
comprehensive
bioclimatic
edaphic
variables
species'
habitat
suitability.
results
demonstrated
high
predictive
accuracy,
highlighting
importance
temperature
seasonality,
annual
range,
soil
pH,
nitrogen
content
as
key
species
determinants.
current
suitability
map
revealed
core
areas
in
Afghanistan,
Pakistan,
Tajikistan
mountain
regions.
Under
climate
change
scenarios
(SSP2‐4.5
SSP5‐8.5)
for
2050s
2070s,
projected
upward
northward
shift
suitable
habitats,
coupled
with
notable
contraction
extent
highly
areas,
particularly
under
high‐emission
SSP5‐8.5
scenario.
predicted
range
shifts
reflect
sensitivity
increasing
temperatures
changing
precipitation
patterns.
suggests
potential
loss
habitats
low‐elevation
southern
parts
its
range.
Including
factors
provided
novel
insights,
specifically
critical
role
properties,
such
pH
content,
shaping
.
These
findings
complement
observed
scenarios,
emphasizing
reliance
on
high‐altitude
refugia
conditions
change.
underscore
implications
conservation
planning,
suggesting
that
strategies
should
prioritize
protection
these
refugial
while
also
considering
measures
connectivity
assisted
migration
support
adaptation
shifting
environmental
conditions.
Frontiers in Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
13
Published: April 22, 2025
Prioritizing
native
and
endemic
species
for
conservation
is
fundamental
to
achieve
broader
objectives
of
safeguarding
biodiversity,
as
these
are
vulnerable
extinction
risks.
Forecasting
the
climatic
niche
through
distribution
models
can
be
crucial
their
habitat
sustainable
management
in
future.
In
this
study,
an
ensemble
modelling
approach
was
used
predict
Bergenia
stracheyi
,
a
alpine
plant
Himalayan
region.
The
results
revealed
that
B
.
primarily
influenced
by
Annual
Mean
Temperature
(Bio1)
Precipitation
(Bio12).
Ensemble
model
predictions
under
current
conditions,
suitable
habitats
distributed
across
higher
elevations
Jammu
Kashmir
future
indicate
that,
all
scenarios,
majority
currently
will
remain
species.
predicts
significant
expansion
B.
particularly
more
severe
climate
change
scenarios
(RCP8.5).
However,
some
areas
identified
suitable,
including
parts
Pir
Panjal
range
Mirpur
(Pakistan),
projected
become
unsuitable
These
shifts
may
have
far-reaching
consequences
ecosystem
functioning
stability
services
provided
human
communities.
Additionally,
lead
mismatches
between
phenological
events
pollinators
potentially
causing
ecological
disruptions.
Thus,
predicted
highlight
importance
local
measures
mitigate
impacts
change.
Water,
Journal Year:
2022,
Volume and Issue:
14(10), P. 1572 - 1572
Published: May 14, 2022
Human
actions
in
the
drainage
network
of
hydrographic
basins
interfere
with
functioning
ecosystems,
causing
negative
impacts
on
environment.
Among
these
impacts,
mass
loads
a
high
concentration
phosphorus
(P)
have
significant
potential
for
point
and
diffuse
pollution
freshwater.
The
objective
this
work
was
to
model
P
spatially
Paraopeba
River
basin,
namely
main
water
course
67
sub-basins,
temporally
years
2019,
2020,
2021,
after
rupture
B1
tailings
dam
Vale,
SA
company
Brumadinho
(Minas
Gerais
Brazil).
distribution
total
concentrations
(Pt)
relation
environmental
attributes
(terrain
slope,
soil
class,
land
use)
stream
flow
assessed
help
SWAT,
well-known
Soil
Water
Assessment
Tool,
coupled
box-plot
cluster
analyses.
Pt
were
obtained
from
33
sampling
points
monitored
weekly
basis.
Mean
values
varied
0.02
1.1
mg/L
maximum
0.2
15.9
across
basin.
modeling
results
exposed
an
impact
quality
stretch
extending
8.8–155.3
km
dam,
related
rupture.
In
sector,
if
contribution
could
be
isolated
other
sources,
average
would
0.1
mg/L.
highest
(15.9
mg/L)
directly
proportional
urban
area
sub-basin
intersecting
limits
Betim
town
Belo
Horizonte
Metropolitan
Region.
general,
sprawl
as
well
forest-agriculture
forest-mining
conversions
showed
close
relationship
increased
Pt,
did
sub-basins
predominance
argisols
accentuated
slope
(>20%).
There
various
moments
presenting
above
legal
thresholds
(e.g.,
>0.15
mg/L),
mainly
rainy
season.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(14), P. 8491 - 8491
Published: July 11, 2022
In
the
changing
climatic
conditions,
species
distribution
modelling
is
considered
as
a
key
strategy
to
estimate
probable
influence
of
variabilities
on
habitat
ranges
any
species.
The
present
study
explores
potential
Aconitum
heterophyllum
under
current
and
future
scenarios.
results
unfold
that
this
endemic
governed
significantly
by
bio12,
i.e.,
Annual
Precipitation.
Ensemble
predicted
higher
altitudes
Jammu,
Kashmir
Ladakh
are
suitable
habitats
for
A.
heterophyllum.
However,
revealed
there
will
be
significant
decrease
in
Most
shrinkage
occur
within
time
period
2050,
which
seriously
challenges
their
survival.
recommends
an
urgent
need
frame
pertinent
conservation
management
policy
act
framework
planning
such
policy.