Biodiversity Science,
Год журнала:
2022,
Номер
30(5), С. 21451 - 21451
Опубликована: Янв. 1, 2022
Background
&
Aim:
Over
the
past
century,
global
climate
has
changed
dramatically
and
become
a
major
threat
to
biodiversity.How
limit
use
of
resources
power
in
order
protect
biodiversity
effectively
one
most
significant
issues
concerning
researchers.Mountain
regions
play
an
important
role
protection
have
high
ecological
service
value.They
refuges
due
its
habitat
heterogeneity,
diversity,
low
human
disturbance.However,
mountain
are
more
vulnerable
change,
severe
change
will
pose
serious
stability
diversity
species
ecosystems.Therefore,
understanding
potential
mechanisms
how
they
affect
elevational
distributions
species,
negative
effects
distribution
changes
induced
by
provide
direct
reference
for
future
conservation
under
change.In
this
paper,
we
review
research
progress
•综述•
Global Change Biology,
Год журнала:
2022,
Номер
28(11), С. 3620 - 3635
Опубликована: Март 28, 2022
Abstract
Drought
has
broad
and
deep
impacts
on
vegetation.
Studies
the
effects
of
drought
vegetation
have
been
conducted
over
years.
Recently,
cumulative
effect
is
recognized
as
another
key
factor
affecting
plant
growth.
However,
global‐scale
studies
this
phenomenon
are
still
lacking.
Thus,
based
new
satellite
gross
primary
productivity
(GPP)
multi‐temporal
scale
Standardized
Precipitation
Evapotranspiration
Index
data
sets,
we
explored
duration
(CED)
global
GPP
analyzed
its
variability
across
elevations
climatic
zones.
The
main
findings
were
follows:
(1)
was
widespread,
with
an
average
CED
4.89
months.
(2)
varied
among
types.
Specifically,
grasslands
showed
longest
duration,
value
5.28
months,
followed
by
shrublands
(5.09
months),
wetlands
(5.03
croplands
(4.85
savannas
(4.58
forestlands
(4.57
months).
(3)
changes
climate
conditions.
It
decreased
decrease
precipitation
in
driest
month
(P
dry
)
mean
annual
tropical
arid
zones,
respectively.
In
both
temperate
cold
shorter
areas
winter
than
that
summer.
increased
air
temperature
zones
increase
summer
(4)
With
increasing
elevation,
a
pattern
(0–3000
m),
then
decreasing
(3000–5000
again
(>5000
m).
Our
highlight
heterogeneity
GPP,
owing
to
differences
types,
long‐term
hydrothermal
conditions,
etc.
results
could
deepen
our
understanding
Photochemical & Photobiological Sciences,
Год журнала:
2023,
Номер
22(5), С. 1049 - 1091
Опубликована: Фев. 1, 2023
Terrestrial
organisms
and
ecosystems
are
being
exposed
to
new
rapidly
changing
combinations
of
solar
UV
radiation
other
environmental
factors
because
ongoing
changes
in
stratospheric
ozone
climate.
In
this
Quadrennial
Assessment,
we
examine
the
interactive
effects
ozone,
climate
on
terrestrial
biogeochemical
cycles
context
Montreal
Protocol.
We
specifically
assess
organisms,
agriculture
food
supply,
biodiversity,
ecosystem
services
feedbacks
system.
Emphasis
is
placed
role
extreme
events
altering
exposure
potential
biodiversity.
also
address
responses
plants
increased
temporal
variability
radiation,
change
(e.g.
drought,
temperature)
crops,
driving
breakdown
organic
matter
from
dead
plant
material
(i.e.
litter)
biocides
(pesticides
herbicides).
Our
assessment
indicates
that
interact
various
ways
affect
structure
function
ecosystems,
by
protecting
layer,
Protocol
continues
play
a
vital
maintaining
healthy,
diverse
land
sustain
life
Earth.
Furthermore,
its
Kigali
Amendment
mitigating
some
negative
consequences
limiting
emissions
greenhouse
gases
carbon
sequestration
vegetation
pool.
The Science of The Total Environment,
Год журнала:
2023,
Номер
904, С. 166932 - 166932
Опубликована: Сен. 9, 2023
Shifts
in
rhizosphere
soil
microorganisms
of
dominant
plants'
response
to
climate
change
profoundly
impact
mountain
ecosystem
multifunctionality;
relatively
little
is
known
about
the
relationship
between
them
and
how
they
depend
on
long-term
environmental
drivers.
Here,
we
conducted
analyses
microbial
altitudinal
pattern,
community
assembly,
co-occurrence
network
6
plants
six
typical
vegetation
zones
ranging
from
1350
2900
m
(a.s.l.)
Helan
Mountains
by
absolute
quantitative
sequencing
technology,
finally
related
microbiomes
root
zone
multifunctionality
('soil
multifunctionality'
hereafter),
dependence
was
explored.
It
found
that
pattern
bacterial
fungal
diversities
differed
significantly.
Higher
more
potential
interactions
Stipa
breviflora
Carex
coninux
were
at
lowest
highest
altitudes.
Bacterial
α
diversity,
identity
some
taxa,
had
significant
positive
or
negative
effects
multifunctionality.
The
effect
sizes
diversity
greater
than
those
effects.
These
results
indicated
balance
microbes
determines
As
number
phylum
level
increases,
there
will
be
a
net
gain
Our
study
reveals
geographical
climatic
factors
can
directly
modulate
properties
thereby
affecting
driving
multifunctionality,
points
rather
fungi
being
strongly
associated
with
This
work
has
important
ecological
implications
for
predicting
multiple
environment-plant-soil-microorganisms
ecosystems
respond
future
change.
Ecological Indicators,
Год журнала:
2023,
Номер
146, С. 109879 - 109879
Опубликована: Янв. 12, 2023
Climate
change
is
causing
shifts
in
the
habitat,
distribution,
ecology,
and
phenology
of
Himalayan
plants.
These
changes
are
predicted
to
continue,
jeopardizing
survival
medicinal
plant
species
local
livelihoods
that
rely
on
them.
We
analyzed
present
future
diversity
distribution
influenced
by
different
climate
scenarios,
calculated
climatic
niche
using
ensemble
modeling
(eSDM).
compiled
1041
(N)
geospatial
data
seven
high-value
Nepal:
Aconitum
spicatum
(n
=
100),
Allium
wallichii
151),
Bergenia
ciliata
48),
Nardostachys
jatamansi
121),
Neopicrorhiza
scrophulariiflora
94),
Paris
polyphylla
310)
Valeriana
217)
including
over
85
%
from
field
surveys
rest
literature
online
database.
used
bioclimatic
variables
Models
for
Interdisciplinary
Research
(MIROC)
version
MIROC6,
selected
Shared
Socioeconomic
Pathways
(SSP)2-4.5
SSP5-8.5
year
2050
2070
modeling.
found
elevation,
mean
diurnal
annual
temperature
ranges
(BIO2
BIO7),
precipitation
warmest
coldest
quarters
(BIO18
BIO19)
be
most
high
weight
cofactors
projecting
potential
plants
Nepal.
Results
showed
suitable
range
would
increase
concentrate
mountainous
areas
central
Nepal,
but
decline
(sub)tropical
temperate
areas,
suggesting
both
in-situ
ex-situ
conservation
practices,
respectively.
Journal of Ecology,
Год журнала:
2023,
Номер
111(8), С. 1762 - 1776
Опубликована: Июнь 26, 2023
Abstract
Climate
emergency
is
a
significant
threat
to
biodiversity
in
the
21st
century,
but
species
will
not
be
equally
affected.
In
summing
up
responses
of
different
at
local
scale,
we
can
assess
changes
quantity
and
composition
biotic
assemblages.
We
used
more
than
420K
curated
occurrence
records
3060
plant
model
current
future
patterns
distribution
one
world's
largest
tropical
dry
forests—the
Caatinga.
While
allowing
extrapolation
scenarios,
estimated
potential
richness
dryland
assemblages
response
projected
climate
change,
assessed
how
ecological
generalism
woodiness
impacted
by
crisis.
More
99%
were
lose
2060,
with
homogenisation—the
decrease
spatial
beta
diversity—forecasted
40%
The
replacement
narrow‐range
woody
wide‐range
non‐woody
ones
should
impact
least
90%
Caatinga
exacerbated
loss
was
connected
heterogenisation
homogenisation
Still,
magnitude
change
impacts
on
differ
according
direction
process.
Synthesis
.
increase
aridity
forest
decreasing
vegetation
diversity
complexity.
indicate
erosion
ecosystem
services
linked
biomass
productivity
carbon
storage.
highlight
importance
long‐term
conservation
planning
for
maintaining
forests.
Global Ecology and Conservation,
Год журнала:
2024,
Номер
54, С. e03176 - e03176
Опубликована: Сен. 3, 2024
Mountains
of
Southwest
China
(MSC)
serve
as
a
prominent
geographical
distribution
center
for
Rhododendron
delavayi
and
irroratum
(Ericaceae).
These
mountains
are
currently
experiencing
an
unparalleled
warming
trend,
which
poses
severe
challenges
to
the
survival
these
keystone
alpine
species.
However,
responses
species
climate
change
remain
incompletely
understood
often
overlooked.
Herein,
we
constructed
ensemble
models
(EMs)
using
10
five
algorithms
calibrate
ecological
niche
predict
suitable
habitat
areas
two
across
four
emission
scenarios
over
three
distinct
periods.
Our
analysis
indicated
higher
importance
elevation
than
temperature
precipitation
in
shaping
spatial
The
current
habitats
R.
have
spanning
14.85
×
104
11.01
km2,
respectively,
mostly
distributed
western
central
regions
MSC.
is
projected
decrease
by
15.09%
75.31%,
but
potential
expected
shrink
by12.71%
76.8%
different
future
scenarios.
may
become
confined
"summit
trap"
within
relatively
low-altitude
regions,
whereas
at
high
altitudes
"biological
refuges."
will
shift
westward
northward
with
substantial
thermal
hydrothermal
changes
primary
drivers
alteration
migration
patterns.
losses
or
benefits
under
depend
on
their
niches
location,
provide
guidance
long-term
conservation
sustainable
use
essential
insights
into
assessment
plant
groups
biodiversity
hotspots
future.