Hydrological Processes,
Journal Year:
2025,
Volume and Issue:
39(3)
Published: March 1, 2025
ABSTRACT
In
this
commentary,
we
aim
to
(1)
describe
ways
that
hydrological
intensification
and
whiplash
(sub‐seasonal
transitions
between
extremes)
may
impact
water
management
decision‐making,
(2)
introduce
the
complexities
of
identifying
quantifying
extreme
transitions,
(3)
discuss
processes
controlling
trends
in
extremes
through
time,
(4)
considerations
involved
modeling
(5)
motivate
additional
research
by
suggesting
priority
questions
diverge
from
an
assumption
independence
events.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: May 18, 2023
Precipitation
whiplash,
including
abrupt
shifts
between
wet
and
dry
extremes,
can
cause
large
adverse
impacts
on
human
natural
systems.
Here
we
quantify
observed
projected
changes
in
characteristics
of
sub-seasonal
precipitation
whiplash
investigate
the
role
individual
anthropogenic
influences
these
changes.
Results
show
that
occurrence
frequency
global
is
to
be
2.56
±
0.16
times
higher
than
1979-2019
by
end
21st
Century,
with
increasingly
rapid
intense
transitions
two
extremes.
The
most
dramatic
increases
polar
monsoon
regions.
Changes
a
much
percentage
change
totals.
In
historical
simulations,
greenhouse
gas
(GHG)
aerosol
emissions
have
increased
decreased
occurrences,
respectively.
By
2079,
GHGs
are
increase
55
4%
occurrences
risk
which
driven
circulation
patterns
conducive
BioScience,
Journal Year:
2021,
Volume and Issue:
71(10), P. 1011 - 1027
Published: March 27, 2021
Abstract
Nearshore
(littoral)
habitats
of
clear
lakes
with
high
water
quality
are
increasingly
experiencing
unexplained
proliferations
filamentous
algae
that
grow
on
submerged
surfaces.
These
algal
blooms
(FABs)
sometimes
associated
nutrient
pollution
in
groundwater,
but
complex
changes
climate,
transport,
lake
hydrodynamics,
and
food
web
structure
may
also
facilitate
this
emerging
threat
to
lakes.
A
coordinated
effort
among
members
the
public,
managers,
scientists
is
needed
document
occurrence
FABs,
standardize
methods
for
measuring
their
severity,
adapt
existing
data
collection
networks
include
nearshore
habitats,
mitigate
reverse
profound
structural
change
ecosystems.
Current
models
eutrophication
do
not
explain
littoral
greening.
However,
a
cohesive
response
it
essential
protecting
some
world's
most
valued
flora,
fauna,
ecosystem
services
they
sustain.
New Phytologist,
Journal Year:
2022,
Volume and Issue:
237(5), P. 1508 - 1524
Published: Nov. 14, 2022
Summary
The
physiological
challenges
posed
by
climate
change
for
seasonal,
perennial
plants
include
increased
risk
of
heat
waves,
postbudbreak
freezing
(‘false
springs’),
and
droughts.
Although
considerable
work
has
shown
that
the
traits
conferring
tolerance
to
these
stressors
–
thermotolerance,
cold
hardiness,
water
deficit
stress,
respectively
are
not
static
in
time,
they
frequently
treated
as
such.
In
this
review,
I
synthesize
recent
literature
on
predictable
seasonal
therefore,
phenological
patterns
acclimation
deacclimation
heat,
cold,
water‐deficit
stress
perennials,
focusing
woody
native
temperate
climates.
highlight
promising,
high‐throughput
techniques
quantifying
drought
tolerance.
For
each
forms
tolerance,
summarize
current
balance
evidence
regarding
temporal
over
course
a
year
suggest
characteristic
scale
responses
environmental
stress.
doing
so,
offer
synthetic
framework
‘phenological
physiology’,
which
understanding
leveraging
seasonally
recurring
(phenological)
can
facilitate
adaptation
mitigation.
Horticulturae,
Journal Year:
2022,
Volume and Issue:
8(4), P. 273 - 273
Published: March 22, 2022
The
changes
in
the
state
of
climate
have
a
high
impact
on
perennial
fruit
crops
thus
threatening
food
availability.
Indeed,
climatic
factors
affect
several
plant
aspects,
such
as
phenological
stages,
physiological
processes,
disease-pest
frequency,
yield,
and
qualitative
composition
tissues
derived
products.
To
mitigate
effects
parameters
variability,
plants
implement
strategies
defense,
by
changing
trends,
altering
physiology,
increasing
carbon
sequestration,
metabolites
synthesis.
This
review
was
divided
into
two
sections.
first
provides
data
change
last
years
general
consideration
their
impact,
mitigation,
resilience
production
crops.
second
section
reviews
consequences
industry
woody
models
(evergreen
deciduous
trees).
research
focused
on,
citrus,
olive,
loquat
evergreen
trees
examples;
while
grape,
apple,
pear,
cherry,
apricot,
almond,
peach,
kiwi,
fig,
persimmon
species.
Perennial
originated
complex
decisions
valuable
long
period
involving
economic
technical
problems
that
farmers
may
quickly
case
annual
However,
low
flexibility
is
balanced
long-life
cycle.
BioScience,
Journal Year:
2021,
Volume and Issue:
71(8), P. 820 - 830
Published: Feb. 22, 2021
Abstract
Frozen
winters
define
life
at
high
latitudes
and
altitudes.
However,
recent,
rapid
changes
in
winter
conditions
have
highlighted
our
relatively
poor
understanding
of
ecosystem
function
relative
to
other
seasons.
Winter
ecological
processes
can
affect
reproduction,
growth,
survival,
fitness,
whereas
that
occur
during
seasons,
such
as
summer
production,
mediate
how
organisms
fare
winter.
As
interest
grows
ecology,
there
is
a
need
clearly
provide
thought-provoking
framework
for
defining
the
pathways
through
which
it
affects
organisms.
In
present
article,
we
nine
maxims
(concise
expressions
fundamentally
held
principle
or
truth)
drawing
from
perspectives
scientists
with
diverse
expertise.
We
describe
being
frozen,
cold,
dark,
snowy,
less
productive,
variable,
deadly.
Therefore,
implications
impacts
on
wildlife
are
striking
resource
managers
conservation
practitioners.
Our
final,
overarching
maxim,
“winter
changing,”
call
action
address
immediate
study
rapidly
changing
winters.
Proceedings of the National Academy of Sciences,
Journal Year:
2022,
Volume and Issue:
119(19)
Published: May 2, 2022
Budbreak
is
one
of
the
most
observed
and
studied
phenological
phases
in
perennial
plants,
but
predictions
remain
a
challenge,
largely
due
to
our
poor
understanding
dormancy.
Two
dimensions
exposure
temperature
are
generally
used
model
budbreak:
accumulation
time
spent
at
low
temperatures
(chilling)
heat
units
(forcing).
These
two
effects
have
well-established
negative
correlation;
with
more
chilling,
less
forcing
required
for
budbreak.
Furthermore,
temperate
plant
species
assumed
vary
chilling
requirements
dormancy
completion
allowing
proper
Here,
investigated
from
cold
hardiness
standpoint
across
many
species,
demonstrating
that
it
should
be
accounted
study
accurately
predict
Most
lost
prior
budbreak,
rates
loss
(deacclimation)
among
leading
different
times
Within
deacclimation
rate
increases
chill.
When
inherent
differences
between
by
normalizing
throughout
winter
maximum
observed,
standardized
potential
produced.
Deacclimation
quantitative
measurement
progression
based
on
responsiveness
as
chill
accumulates,
which
similarly
all
contradicting
estimations
transition
budbreak
assays.
This
finding
indicates
comparisons
physiologic
genetic
control
require
an
dynamics.
Thus,
updated
framework
studying
its
spring
phenology
suggested
where
lieu
(or
addition
to)
used.
Canadian Water Resources Journal / Revue canadienne des ressources hydriques,
Journal Year:
2023,
Volume and Issue:
48(2), P. 222 - 246
Published: Jan. 17, 2023
Climate
change
and
human
activities
have
dramatically
affected
all
ecosystems
inhabited
by
Atlantic
salmon,
causing
drastic
population
declines.
Change
in
river
temperature
dynamics
(e.g.
daily
variability,
frequency,
duration
of
summer
maximum,
warmer
thermal
regimes)
is
special
concern
as
it
impacts
growth
rates,
reproductive
success,
prey
abundance
phenology,
timing
migration,
ultimately
survival.
The
Salmon
Research
Joint
Venture
held
a
workshop
to
address
the
effects
climate
on
freshwater
habitats
salmon
identify
research
gaps
priorities.
Here
we
summarize
state
science
for
three
key
themes
identified
participants:
(1)
Effects
in-river
habitat
conditions,
(2)
Physiological
behavioral
responses
temperature,
(3)
Population-level
change.
group
highlighted
crucial
importance
understanding
monitoring
links
between
physiological
requirements
across
different
life
stages
with
focus
stages.
will
undoubtedly
continue
affect
instream
seasons
render
challenging
conditions
Hence,
call
urgent
interdisciplinary
collaborations
partnerships
among
scientists
managers
pressing
that
require
large-scale
data
integration
cycle
ecosystems.
More
collaboration
scientists,
managers,
interest
groups
needed
ensure
fundamental
directly
addresses
knowledge-action
gap
enhance
evidence-based
decision-making
conservation.
Journal of Hydrology,
Journal Year:
2024,
Volume and Issue:
636, P. 131280 - 131280
Published: May 3, 2024
A
common
feature
of
cold
regions
is
the
presence
ice
cover
on
water
surface.
IN
vegetation
in
channel
bed
which
normally
leafless
winter,
interaction
between
river
and
vegetated
becomes
very
complex.
In
present
study,
impacts
submerged
deformation
flow
resistance
have
been
investigated
based
144
experiments
conducted
a
large-scale
outdoor
flume.
The
independent
variables
associated
with
maximum
scour
depth
around
elements
assessed
equations
developed.
Results
indicate
that
most
important
variable
affecting
under
ice-covered
conditions
ratio
roughness
to
(ni/nb).
However,
open
conditions,
Froude
number
influencing
depth.
methods
law
wall
provide
reliable
Manning's
coefficient
for
both
smooth
rough
covers
bed.
As
density
increases,
size
holes
smaller.
With
increase
density,
median
grain
armour
layer
decreases
correspondingly.
When
are
placed
staggered
configuration,
less
than
squared
configuration
elements.
Regardless
surface
sediment
bed,
always
occurs
at
upstream
front
face
each
element.
Under
condition,
more
conditions.
Earth s Future,
Journal Year:
2024,
Volume and Issue:
12(8)
Published: July 31, 2024
Abstract
Record
high
temperatures
were
documented
in
the
McMurdo
Dry
Valleys,
Antarctica,
on
18
March
2022,
exceeding
average
for
that
day
by
nearly
30°C.
Satellite
imagery
and
stream
gage
measurements
indicate
surface
wetting
coincided
with
this
warming
more
than
2
months
after
peak
summer
thaw
likely
exceeded
thresholds
rehydration
activation
of
resident
organisms
typically
survive
cold
dry
conditions
polar
fall
a
freeze‐dried
state.
This
weather
event
is
notable
both
timing
magnitude
when
0°C
at
time
biological
communities
streams
have
entered
persistent
frozen
Such
events
may
be
harbinger
future
climate
characterized
warmer
greater
region
which
could
influence
distribution,
activity,
abundance
sentinel
taxa.
Here
we
describe
ecosystem
responses
to
anomaly
reporting
meteorological
hydrological
across
later
observations
from
Canada
Stream,
one
most
diverse
productive
ecosystems
within
Valleys.
Journal of Geophysical Research Biogeosciences,
Journal Year:
2021,
Volume and Issue:
126(9)
Published: Aug. 17, 2021
Abstract
Many
of
the
world's
rivers
are
ice‐covered
during
winter
months
but
increasing
evidence
indicates
that
extent
river
ice
will
shift
substantially
as
winters
warm.
However,
our
knowledge
lags
far
behind
growing
season,
limiting
understanding
how
loss
affect
rivers.
Physical,
chemical,
and
biological
processes
change
from
headwaters
to
large
rivers;
thus,
we
expect
resulting
effects
on
ecology
could
also
vary
with
size,
a
result
associated
changes
in
geomorphology,
temperature
regimes,
connectivity.
To
conceptualize
these
relationships,
review
typically
disparate
literature
compare
what
is
known
smallest
largest
In
doing
so,
show
ability
link
across
networks
made
difficult
by
primary
focus
larger
lack
study
ecosystem
winter.
address
some
gaps,
provide
new
scenarios
analyses
annual
importance
gross
productivity
(GPP)
varies
size.
We
projected
varied
large‐scale
watershed
characteristics
such
north‐south
orientation
GPP
was
greatest
Finally,
highlight
information
needed
fill
gaps
improve
may
climate
regimes
shift.