PLOS Climate,
Год журнала:
2024,
Номер
3(3), С. e0000152 - e0000152
Опубликована: Март 7, 2024
Temperature
can
influence
mosquito-borne
diseases
like
dengue.
These
effects
are
expected
to
vary
geographically
and
over
time
in
both
magnitude
direction
may
interact
with
other
environmental
variables,
making
it
difficult
anticipate
changes
response
climate
change.
Here,
we
investigate
global
variation
temperature–dengue
relationship
by
analyzing
published
correlations
between
temperature
dengue
matching
them
remotely
sensed
climatic
socioeconomic
data.
We
found
that
the
correlation
was
most
positive
at
intermediate
(near
24°C)
temperatures,
as
predicted
from
an
independent
mechanistic
model.
Positive
associations
were
strongest
when
population
density
high
decreased
infection
burden
rainfall
mean
variation,
suggesting
alternative
limiting
factors
on
transmission.
Our
results
show
while
context-dependent
they
also
predictable
thermal
biology
of
transmission
its
social
mediators.
Climate
change
will
continue
to
increase
mean
global
temperatures
with
daily
minima
increasing
more
than
maxima
temperatures.
Altered
rainfall
patterns
due
climate
also
disrupt
water
availability
for
terrestrial
organisms
already
facing
climatic
warming.
To
explore
how
may
adjust
changes
in
multiple,
concurrent
climate‐related
environmental
conditions,
we
manipulated
day
and
night
as
well
during
gestation
female
common
lizards
Zootoca
vivipara
,
a
cold
wet
adapted
species
notably
populations
located
on
the
warm
margin.
We
jointly
temperature
(hot
or
cold)
independently
daytime
nighttime
(±
ad
libitum
access
water)
throughout
pregnancy
quantified
effects
maternal
traits
(morphology,
physiology
phenology)
reproductive
output.
Overall,
found
that
higher
decreased
length
increased
energetic
demands.
Higher
day,
coupled
restrictions,
dehydration
restrictions
affected
ability
allocate
resources
but
had
no
impact
While
high
were
beneficial
current
output
success,
opposite
effect.
Our
results
suggest
can
dramatically
burden
pregnant
mothers
constrained
by
heavy
resource
investment.
This
could
provide
mechanistic
explanation
long‐term
declines
of
warm‐margin
this
species.
Basic and Applied Ecology,
Год журнала:
2023,
Номер
67, С. 32 - 47
Опубликована: Янв. 26, 2023
Studies
examining
the
underlying
causes
of
distributions
species
and
their
future
trajectories
under
climate
change
have
benefitted
from
accumulation
measurements
thermal
tolerance
across
tree
life.
However,
gaps
in
global
coverage
heat-tolerance
data
for
ectotherms
persist
on
four
critical
fronts.
First,
most
large-scale
analyses
treat
heat
as
a
fixed
trait
despite
that
population-level
variation
can
equal
or
exceed
cross-species
variation.
Second,
terrestrial
non-arthropod
invertebrates
aquatic
other
than
bony
fish
been
poorly
sampled,
particularly
boreal
tropical
regions,
Indian
Ocean
mesopelagic-deep
ocean.
Third,
study
impacts
has
often
neglected
interaction
environmental
temperatures
with
water
availability.
And
fourth,
mechanisms
driving
dependence
oxygen
supply-demand
remain
largely
unknown.
We
contend
filling
those
knowledge
requires
novel
strategies
ecophysiological
sampling
range
understudied
populations
occupy
length
climatic
gradients
globally.
Such
developments
are
essential
comprehensively
predicting
responses
to
biomes.
Functional Ecology,
Год журнала:
2023,
Номер
37(11), С. 2855 - 2867
Опубликована: Сен. 27, 2023
Abstract
Desert
animals
must
manage
the
physiological
stress
caused
by
heat
and
desiccation;
evaporative
loss
mitigates
overheating
but
exacerbates
water
stress.
Small
endothermic
flying
insects
may
be
particularly
vulnerable
to
as
a
result
of
high
surface
area
volume
ratios,
we
lack
quantitative
understanding
relative
magnitude
these
abiotic
stressors
in
desert
invertebrates,
despite
their
ecological
importance.
During
hottest
driest
weeks
year,
many
thousands
males
Sonoran
digger
bee
(
Centris
caesalpiniae
)
flew
near‐continuously
at
elevated
thorax
temperatures
for
hours
mating
aggregation
sites,
while
fighting
other
digging
females.
To
determine
whether
incapacitating
or
limited
activity
period
male
C.
,
assessed
wet
dry
body
mass
content
through
period,
flight
durations
using
mark–recapture
methods,
crop
sugar
content,
microclimate
selection,
balance
during
flight,
critical
maximum
temperature.
Body
masses
sizes
declined
morning.
scaled
isometrically
with
total
mass.
Crop
did
not
vary
throughout
day
size.
Maximum
temperature
was
51°C
large‐morph
males,
similar
those
measured
bees,
well
above
reached
field,
suggesting
that
avoidance
does
limit
this
bee.
The
bees
averaged
50%,
low
end
bees.
Measures
net
rate
indicated
approached
lethal
limits
within
4
h,
duration
range
daily
activity,
desiccation
tolerance
activity.
Remarkably,
were
observed
forage
floral
sources
yet
they
returned
over
multiple
days,
have
mechanism
rehydrate
when
aggregation.
Read
free
Plain
Language
Summary
article
on
Journal
blog.
Proceedings of the Royal Society B Biological Sciences,
Год журнала:
2023,
Номер
290(2010)
Опубликована: Ноя. 8, 2023
Shifts
in
species'
interactions
are
implicated
as
an
important
proximate
cause
underpinning
climate-change-related
extinction.
However,
there
is
little
empirical
evidence
on
the
pathways
through
which
climate
conditions,
such
ambient
temperature,
impact
community
dynamics.
The
timing
of
activities
a
widespread
behavioural
adaptation
to
environmental
variability,
and
temporal
partitioning
key
mechanism
that
facilitates
coexistence,
especially
within
large
carnivore
communities.
We
investigated
temperature
impacts
dynamics
its
influence
diel
activity
of,
amongst,
four
sympatric
species
African
carnivores:
lions
(
PLOS Climate,
Год журнала:
2024,
Номер
3(3), С. e0000152 - e0000152
Опубликована: Март 7, 2024
Temperature
can
influence
mosquito-borne
diseases
like
dengue.
These
effects
are
expected
to
vary
geographically
and
over
time
in
both
magnitude
direction
may
interact
with
other
environmental
variables,
making
it
difficult
anticipate
changes
response
climate
change.
Here,
we
investigate
global
variation
temperature–dengue
relationship
by
analyzing
published
correlations
between
temperature
dengue
matching
them
remotely
sensed
climatic
socioeconomic
data.
We
found
that
the
correlation
was
most
positive
at
intermediate
(near
24°C)
temperatures,
as
predicted
from
an
independent
mechanistic
model.
Positive
associations
were
strongest
when
population
density
high
decreased
infection
burden
rainfall
mean
variation,
suggesting
alternative
limiting
factors
on
transmission.
Our
results
show
while
context-dependent
they
also
predictable
thermal
biology
of
transmission
its
social
mediators.