Climate change and California’s terrestrial biodiversity
Proceedings of the National Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
121(32)
Published: July 29, 2024
In
this
review
and
synthesis,
we
argue
that
California
is
an
important
test
case
for
the
nation
world
because
terrestrial
biodiversity
very
high,
present
anticipated
threats
to
from
climate
change
other
interacting
stressors
are
severe,
innovative
approaches
protecting
in
context
of
being
developed
tested.
We
first
salient
dimensions
California's
physical,
biological,
human
diversity.
Next,
examine
four
facets
threat
their
sustainability
these
posed
by
change:
direct
impacts,
illustrated
a
new
analysis
shifting
diversity
hotspots
plants;
interactive
effects
involving
invasive
species,
land-use
change,
stressors;
impacts
changing
fire
regimes;
land-based
renewable
energy
development.
recent
policy
responses
each
areas,
representing
attempts
better
protect
while
advancing
adaptation
mitigation.
conclude
ambitious
30
×
Initiative
its
efforts
harmonize
conservation
with
development
areas
progress.
Adapting
traditional
suppression-oriented
policies
reality
regimes
area
which
much
progress
remains
be
made.
Language: Английский
Climate change and California sustainability—Challenges and solutions
Proceedings of the National Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
121(32)
Published: July 29, 2024
Large
volumes
of
liquid
water
transiently
existed
on
the
surface
Mars
more
than
3
billion
years
ago.
Much
this
is
hypothesized
to
have
been
sequestered
in
subsurface
or
lost
space.
We
use
rock
physics
models
and
Bayesian
inversion
...
Language: Английский
Intercropping alfalfa during almond orchard establishment reduces winter soil nitrogen and water losses, provides on‐farm revenue
Agrosystems Geosciences & Environment,
Journal Year:
2025,
Volume and Issue:
8(1)
Published: Jan. 8, 2025
Abstract
The
ecosystem
benefits
linked
to
intercropping
and
diversified
agroecosystems
is
an
area
with
increasing
research
interest,
particularly
in
sustainable
food
production
farm
resilience
extreme
climate
variability.
Interrow
cropping
of
alfalfa
(
Medicago
sativa
L.)
almond
[
Prunus
dulcis
(Mill.)
D.
A.
Webb]
orchards
during
the
3–4
non‐bearing,
establishment
years
has
potential
advance
intensification
agricultural
regions
such
as
Central
Valley
California.
In
this
study
we
evaluated
intercropped
agroecosystem
contrast
conventional
systems
interrow
spaces
maintained
bare.
From
Winter
2023
Spring
2024
(157
days),
modeled
soil
hydrological
properties
(HYDRUS‐1D)
quantified
nitrogen
using
various
approaches.
Simulation
from
HYDRUS
revealed
that
winter
evaporative
loss
was
most
substantial
for
a
flood‐irrigated
bare‐soil
control
(208.1
mm)
lowest
(59.2
mm).
Estimated
water
storage
highest
controls,
indicating
continuous
plant
uptake
throughout
period
when
trees
are
dormant.
N
measured
suction
lysimeters,
ion
exchange
resins
traps,
sampling
(0–120
cm)
indicated
leaching
greatest
treatment.
utilization
free
inputs,
rainwater
slow‐release
mineralized
dairy
manure
compost,
translated
2.22
tonne
ha
−1
yield
equated
$500
gross
revenue
first
cutting.
Overall,
preliminary
observed
unique
alfalfa–almond
were
attributed
augmentation
resource
use
efficiency
revenues
generated
season.
Language: Английский
How does agricultural resilience in China vary by region?
Yuzhen Yang,
No information about this author
Pengfei Feng,
No information about this author
Jinjun Guo
No information about this author
et al.
Ecological Indicators,
Journal Year:
2025,
Volume and Issue:
174, P. 113513 - 113513
Published: April 23, 2025
Language: Английский
Dynamic Simulation Modeling for Resilience Assessment of Coupled Water–Agriculture–Community Systems in a Semi-Arid Region
Hamid Balali,
No information about this author
Gholamreza Eslamifar,
No information about this author
Connie M. Maxwell
No information about this author
et al.
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(9), P. 4006 - 4006
Published: April 29, 2025
Climate
change
presents
serious
threats
to
the
sustainability
of
coupled
Water–Agriculture–Community
Systems
(WACSs)
in
New
Mexico’s
Lower
Rio
Grande
(LRG)
region.
Enhancing
resilience
WACSs
is
essential
for
ensuring
system’s
long-term
adaptability
and
sustainability.
Although
importance
system
feedback
dynamic
behavior
increasingly
acknowledged
studies,
many
existing
assessments
fail
account
complex
interconnections
self-organizing
nature
these
systems.
This
study
utilizes
a
System
Dynamics
(SD)
simulation
modeling
function-based
framework
assess
WACSs’
responses
climate
change,
specifically
investigating
whether
improvements
Water
Conveyance
Efficiency
(WCE)
can
enhance
LRG.
The
analysis
centers
on
interaction
socioeconomic
hydrological
dynamics,
incorporating
future
projections
derived
from
three
models:
UKMO,
GFDL,
NCAR.
Findings
reveal
that
under
UKMO
scenario,
enhanced
WCE
leads
improved
groundwater
system;
however,
agricultural-community
declines
both
GFDL
scenarios.
While
shows
improvement—particularly
with
increased
WCE—the
agriculture–community
consistently
exhibits
limited
capacity
adapt
or
reorganize.
differing
outcomes
across
models
underscore
sensitivity
WACS
varying
climatic
conditions.
Language: Английский