Ecological Indicators,
Год журнала:
2022,
Номер
146, С. 109797 - 109797
Опубликована: Дек. 17, 2022
There
are
abundant
resources
like
climate,
water,
biological
and
tourism
in
the
middle
upper
reaches
of
Ganjiang
River
(MU-GJR),
which
is
an
important
ecological
protection
area
hilly
areas
South
China.
The
four
periods
land
use
cover
(LULC)
data
from
1980
to
2018
DEM
main
support.
LULC
change
were
analyzed
with
proportion,
transfers
chord
diagram
characteristics
map,
response
environment
was
by
using
landscape
quality
(LEEQ)
contribution
index.
Then
terrain
gradient
used
analyze
impact
transfer
on
under
different
conditions.
(1)
study
show
that
dominated
forest
cultivated
(more
than
90
%),
various
types
significantly
2010
2018,
especially
land,
grassland.
stable
type
most
widely
distributed,
followed
later
(2010–2018)
mainly
distributed
flat
valley,
largest
range
(2)
LEEQ
generally
well,
but
gradually
deteriorates.
obvious
found
after
2010.
deterioration
mostly
occurs
around
city,
while
getting
better
transition
between
city
mountains.
(3)
more
categories
improvement
2018.
contributed
other
build-up
land.
(4)
decreases
increase
elevation,
slope
position.
differences
impacts
three
gradients.
In
elevation
gradient,
effect
dominant
at
−105–100
m
200–500
m,
100–200
500–1000
1000–2128
m.
0–2°,
15–25°
25–69.7°,
2–6°
6–15°.
position
0–0.32,
0.32–0.51,
0.7–0.9
0.9–1.58,
0.51–0.7.
Therefore,
specific
conditions
gradients
should
be
considered
for
resource
development
region.
Biodiversity and Conservation,
Год журнала:
2022,
Номер
31(8-9), С. 2017 - 2044
Опубликована: Май 17, 2022
Abstract
Biodiversity
losses
can
lead
to
global
environmental
crisis.
Humans
utilize
biodiversity
for
a
variety
of
ecosystem
services.
However,
what
drives
have
become
critical
question
during
the
21st
century.
Lately,
Hindu
Kush
Himalayan
(HKH)
region
in
Asia,
one
world’s
pristine
habitats
with
origin
majestic
river
systems
including
Brahmaputra,
Indus,
Mekong,
and
Yangtze,
has
witnessed
rapid
climatic
warming.
The
unprecedented
rates
climate
warming
HKH
threatened
losses,
functioning
services,
consequently
existence
mankind
region.
Intergovernmental
Panel
on
Climate
Change
(IPCC)
Science
Policy
Platform
Ecosystem
Services
(IPBES)
highlight
risks
humanity
arising
from
unsustainable
use
natural
resources
loss
worldwide
under
condition.
In
addition,
growing
economic
transformation
high
costs
losses.
By
realizing
this
fact,
Convention
Biological
Diversity
addresses
key
issues
services
by
liaising
United
Nations
Framework
Change,
Paris
Agreement,
Sustainable
Development
Goals
(SDGs).
Hence,
challenges
poor
followed
reduced
posed
anthropogenic
impacts
needs
be
addressed
urgently
countries
multilateral
agencies
identifying
providing
better
sustainability
solutions.
Here,
I
outlined
current
state
function
developed
framework
resilience
management
an
integrated
approach
science
society
advance
knowledge
through
learning.
offers
practical
solutions
comprising
robust
harmonized
monitoring
data,
multi-indicator
approaches
modelling,
make
collaborated
efforts
among
policy
makers,
implementers,
analysts
tackle
evolving
biological
diversity
reduction
Global Change Biology,
Год журнала:
2025,
Номер
31(3)
Опубликована: Март 1, 2025
Climate
change
poses
a
significant
threat
to
the
survival
of
many
species.
Although
protected
areas
can
slow
down
biodiversity
loss,
they
often
lack
systematic
planning
and
do
not
integrate
genetic
diversity.
Genetic
diversity
is
key
prerequisite
for
species
ability
tolerate
new
conditions.
Using
population
distribution
data
from
96
plant
in
Third
Pole
(encompassing
Tibetan
Plateau
adjacent
mountains),
we
mapped
patterns
diversity,
projected
climate-driven
range
dynamics
future
erosion,
designed
an
optimal
conservation
framework
region.
We
identified
several
patches
high
haplotype
(HD),
with
relatively
number
haplotypes
southeastern
Pole.
Regression
models
revealed
that
climate
topography
have
interacted
shape
latitude
precipitation
being
best
predictors
HD
cpDNA
nrDNA,
respectively.
Ecological
niche
modeling
predicted
approximate
43
km
northwestward
86
m
upward
shift
suitable
habitats
under
scenarios,
likely
leading
loss
up
13.19%
15.49%
nrDNA
Alarmingly,
71.20%
newly
priority
fall
outside
existing
planned
National
Park
Clusters.
Therefore,
recommend
expanding
network
by
2.02
×
105
km2
(5.91%)
Pole,
increasing
total
conserved
area
1.36
106
(39.93%)
effectively
preserve
evolutionary
potential
plants.
This
study
represents
innovative
attempt
incorporate
into
efforts.
Ecological Indicators,
Год журнала:
2020,
Номер
117, С. 106621 - 106621
Опубликована: Июль 2, 2020
Developing
a
reasonable
landscape
ecological
risk
(LER)
assessment
is
crucial
to
establishing
LER
alert
mechanisms
and
promoting
protection,
environmental
management
social
development.
The
typical
cross-border
Koshi
River
Basin
(KRB),
which
has
sensitive
human-environment
relationship,
was
the
study
area.
Using
model,
we
evaluated
of
KRB
in
1990,
2000,
2010
2017
analyzed
its
spatial-temporal
evolution
characteristics.
Spatial
autocorrelation
analysis
conducted
assess
clustering
characteristics
LER.
results
showed
following:
(1)
decreasing
trend
for
1990–2000
an
increasing
2000–2017.
High
areas
were
mainly
located
on
border
between
China
Nepal,
where
increased
from
1990
2017.
(2)
Nepal
part
had
highest
LER,
Indian
lowest
As
slope
increased,
extremely
ecologically
deteriorated
generally
increased.
(3)
displayed
characteristic
KRB.
High–high
regions
distributed
high
regions,
low–low
low
regions.
human
influence
intensity
responsible
increase
Our
valuable
development
security
basins.
