Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Ноя. 25, 2023
Climate
change
affects
all
ecosystems,
but
subterranean
ecosystems
are
repeatedly
neglected
from
political
and
public
agendas.
Cave
habitats
home
to
unknown
endangered
species,
with
low
trait
variability
intrinsic
vulnerability
recover
human-induced
disturbances.
We
studied
the
annual
cyclicity
of
temperatures
in
caves
vis-à-vis
surface
different
climatic
areas.
hypothesize
that
cave
follow
average
temperature
pattern
at
for
each
location
a
slight
delay
signal,
we
found
three
thermal
patterns
occurring
caves:
(1)
high
positive
correlation
similar
surface,
(2)
signal
(3)
negative
an
extreme
surface.
daily
cycles
some
caves,
which
may
potentially
control
circadian
rhythms
organisms.
Our
results
show
had
lower
amplitude
than
averages
within
approximately
correspond
temperature.
Caves
buffer
external
act
as
refugia
biota
events.
Likewise,
increases
will
lead
increment
threatening
ecosystem
services.
Biogeosciences,
Год журнала:
2025,
Номер
22(5), С. 1237 - 1256
Опубликована: Март 5, 2025
Abstract.
Aquifers
harbor
unique
and
highly
adapted
species,
contributing
to
critical
ecological
processes
services.
Understanding
the
key
factors
driving
invertebrate
assemblages
in
aquifers
is
a
challenging
task
that,
traditionally,
has
primarily
been
achieved
karst.
This
study
aimed
uncover
influencing
composition
functionality
of
groundwater
crustaceans
(dimensional
range
from
0.036
1
mm)
volcanic
aquifer
central
Italy.
The
consisted
three
adjacent
units
(AUs)
showing
different
geochemistry
(i.e.,
sulfate-depleted,
K-rich
and,
alkaline
earth).
We
adopted
multidisciplinary
approach,
integrating
hydrogeology,
geology,
microbiology,
ecology
determine
whether
environmental
differences
that
we
highlighted
AUs
were
reflected
biological
assemblages.
unveiled
significant
both
taxonomic
functional
across
AUs,
these
patterns
remained
consistent
throughout
survey
period.
Notably,
sulfate-depleted
AU
lacked
groundwater-obligate
burrowers,
stenothermal
moderately
species.
alkaline-earth
had
species;
however,
species
exhibited
similar
functions
related
locomotion,
diet,
feeding
habit.
Stenothermal
crustacean
only
found
AU,
which
epigean
Our
findings
suggest
major
ions
(SO42-,
Ca2+,
NO3-,
K+),
trace
elements
(B,
Al,
V,
Se,
Ba),
microbial
factors,
carbohydrate
catabolic
profiles
might
be
main
descriptors
abundances
aquifer.
revealed
correlation
between
low-nucleic-acid
(LNA)
cells,
suggesting
potential
selective
behavior
on
aquatic
community.
research
emphasizes
need
consider
diverse
hydrogeological
contexts
within
individual
aquifers.
Potential
avenues
for
future
should
further
food
web
dynamics
communities
their
impact
carbon
nutrient
cycling.
Abstract
Groundwater
provides
much
of
the
water
used
globally
for
irrigation
and
human
consumption
is
central
to
One
Health
framework.
Healthy
groundwater
depends
on
self-purification
processes
performed
by
diverse
biota,
but
these
can
be
threatened
effects
irrigation.
In
present
article,
we
explore
this
threat
using
an
interdisciplinary
framework
propose
recommendations
sustainable
We
identified
two
major
potentially
harmful
ecosystems:
habitat
loss
from
lowering
tables
irrigation-induced
leaching
contaminants
into
groundwater.
These
mitigated
improving
technological
practices,
crop
selection,
use
natural
small
retention
measures,
precision
irrigation,
controlled
agrochemicals.
The
construction
operation
systems
should
consider
hydrogeological
conditions.
recommend
prioritizing
biomonitoring
at
abstraction
sites,
considering
different
aquifer
types,
implementing
advanced
methods
identify
multiple
contamination
sources.
Subterranean Biology,
Год журнала:
2024,
Номер
49, С. 53 - 74
Опубликована: Авг. 14, 2024
Research
on
the
metabolic
physiology
of
groundwater
species,
particularly
regarding
oxygen
consumption
rates
(OCR),
has
made
significant
advancement,
revealing
valuable
insights
into
adaptations
exclusively
groundwater-dwelling
(stygobitic)
species.
However,
a
comprehensive
understanding
how
these
scale
with
body
mass
and
respond
to
temperature
changes
remains
elusive.
This
study
aims
bridge
this
gap
by
reviewing
published
data
OCR
across
variety
organisms
elucidate
patterns
in
relation
size
temperature.
We
employed
combination
literature
review
quantitative
analyses,
focusing
allometric
scaling
weight
effect
rates.
Our
findings
indicate
that
scales
an
pattern,
inter-species
slope
0.80,
suggesting
non-isometric
scaling.
Furthermore,
our
analysis
showed
stygobitic
species’
are
less
responsive
warming
than
those
non-stygobitic
species
at
low
moderate
temperatures.
higher
temperatures,
decline
faster
taxa,
highlighting
potential
vulnerability
global
climate
change.
contributes
strategies
underscoring
need
for
further
research
fully
grasp
eco-evolutionary
implications
conservation.
Abstract.
Aquifers
harbor
unique
and
highly
adapted
species,
contributing
to
critical
ecological
processes
services.
Understanding
the
key
factors
driving
invertebrate
assemblages
in
aquifers
is
a
challenging
task
that,
traditionally,
has
primarily
been
achieved
karst
aquifers.
This
study
aimed
uncover
influencing
composition
functionality
of
groundwater
crustaceans
volcanic
aquifer
central
Italy.
We
adopted
multidisciplinary
approach,
combining
hydrogeology,
geology,
microbiology,
ecology,
found
that
consisted
three
adjacent
bodies
(GWBs)
with
different
geochemistry
(i.e.,
sulfate-depleted,
K-rich
earth-alkaline)
microbial
characteristics
remained
consistent
over
period.
also
unveiled
significant
differences
both
taxonomic
functional
across
GWBs
these
patterns
were
time.
Notably,
sulfate-depleted
GWB
lacked
groundwater-obligate
burrowers,
stenothermal
moderately
while
earth-alkaline
had
species
similar
functions
related
locomotion,
diet,
feeding
habits.
Stenothermal
crustacean
only
GWB,
which
epigean
species.
Major
ions
(SO4,
Ca,
NO3,
K),
trace
elements
(B,
Al,
V,
Se,
Ba),
cells
low
nucleic
acid
(LNA
cells)
carbohydrate
catabolic
profiles
main
descriptors
abundances.
Our
findings
revealed
correlation
between
abundances
LNA
cells,
thus
suggesting
selective
on
aquatic
community.
research
emphasizes
need
consider
diverse
hydrogeological
contexts
within
individual
Potential
avenues
for
future
should
further
food
web
dynamics
communities
their
impact
carbon
nutrient
cycling.
Abstract.
Aquifers
harbor
unique
and
highly
adapted
species,
contributing
to
critical
ecological
processes
services.
Understanding
the
key
factors
driving
invertebrate
assemblages
in
aquifers
is
a
challenging
task
that,
traditionally,
has
primarily
been
achieved
karst
aquifers.
This
study
aimed
uncover
influencing
composition
functionality
of
groundwater
crustaceans
volcanic
aquifer
central
Italy.
We
adopted
multidisciplinary
approach,
combining
hydrogeology,
geology,
microbiology,
ecology,
found
that
consisted
three
adjacent
bodies
(GWBs)
with
different
geochemistry
(i.e.,
sulfate-depleted,
K-rich
earth-alkaline)
microbial
characteristics
remained
consistent
over
period.
also
unveiled
significant
differences
both
taxonomic
functional
across
GWBs
these
patterns
were
time.
Notably,
sulfate-depleted
GWB
lacked
groundwater-obligate
burrowers,
stenothermal
moderately
while
earth-alkaline
had
species
similar
functions
related
locomotion,
diet,
feeding
habits.
Stenothermal
crustacean
only
GWB,
which
epigean
species.
Major
ions
(SO4,
Ca,
NO3,
K),
trace
elements
(B,
Al,
V,
Se,
Ba),
cells
low
nucleic
acid
(LNA
cells)
carbohydrate
catabolic
profiles
main
descriptors
abundances.
Our
findings
revealed
correlation
between
abundances
LNA
cells,
thus
suggesting
selective
on
aquatic
community.
research
emphasizes
need
consider
diverse
hydrogeological
contexts
within
individual
Potential
avenues
for
future
should
further
food
web
dynamics
communities
their
impact
carbon
nutrient
cycling.