Sustainability,
Journal Year:
2024,
Volume and Issue:
16(7), P. 3058 - 3058
Published: April 6, 2024
Thermal
stratification
has
become
more
extensive
and
prolonged
because
of
global
warming,
this
change
had
a
significant
impact
on
the
distribution
patterns
phytoplankton
communities.
However,
response
community
structures
assembly
processes
to
thermal
is
not
fully
understood.
We
predicted
that
structure
communities
would
be
affected
by
among
water
layers
associated
with
environmental
condition
changes,
reflecting
certain
in
temporal
spatial
scales.
Phytoplankton
from
Danjiangkou
Reservoir
were
collected
October
2021
July
2022
verify
prediction.
During
sampling
period,
remained
thermally
stratified
stability.
The
composition
surface
layer
significantly
differed
both
thermocline
bottom
layer.
phenomenon
pattern
nitrogen
phosphorus
and,
thus,
structures.
Deterministic
greater
influence
layers.
In
contrast,
stochastic
prevalent
community.
within
exhibited
broader
niche
range
than
layers,
showing
notable
dissimilarity
Canonical
correspondence
analysis
(CCA)
revealed
vertical
distributions
correlated
NH4+-N,
pH,
temperature
(WT).
summary,
study
explained
deep-water
reservoirs
during
period.
Additionally,
explored
potential
using
stratified-state
under
subtropical–warm
temperate
climate
as
indicators
context
warming.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
949, P. 174932 - 174932
Published: July 27, 2024
Small
and
shallow
water
bodies
are
particularly
sensitive
to
adverse
conditions
connected
with
anthropogenic
eutrophication.
As
model
systems,
ponds
a
good
object
for
ecological
research
monitoring
of
global
environmental
changes.
We
examined
cyanobacteria
along
other
groups
algae
versus
zooplankton
abiotic
characteristics
in
51
aquatic
ecosystems
exposed
pressure
(from
natural
forest
highly
disturbed
field
ponds)
3
distinct
trophic
groups:
meso-,
eu-
hypertrophic.
This
study
aimed
define
how
different
levels
trophy
affect
pond-specific
assemblages
identify
species
responding
particular
states.
demonstrated
that
type
determined
the
occurrence
certain
species.
From
among
78
identified
taxa,
shade-
turbid
mixed
adapted
were
most
numerous.
Eutrophic
had
highest
diversity
abundance
zooplankon.
Dominating
such
as
Chroococcus
minimus,
Anagnostidinema
amphibium,
Phormidium
granulatum
or
Komvophoron
minutum
preferred
mesotrophic,
while
e.g.
Jaaginema
subtilissimum,
Limnolyngbya
circumcreta,
Limnothrix
vacuolifera
Romeria
leopolienis
eutrophic
waters
these
not
grazed
by
filtrators.
Only
(Aphanizomenon
flos-aquae,
Dolichospermum
circinale,
Planktothrix
agardhii)
associated
hypertrophic
ponds.
Therefore,
we
assume
taxa
have
high
indicative
potential
distinguish
between
Reynolds
Functional
Groups
also
exhibit
responses
changes
quality.
It
was
partucularly
evident
case
representatives
codon
M
which
attributed
Advancing
our
understanding
about
preferences
is
crucial,
especially
era
warming
persistent
issue
eutrophication,
when
problems
harmful
cyanobacterial
blooms
intensifying.
The
findings
significance
management
implications,
highlighting
often-overlooked
importance
pond
maintaining
overall
Hydrology,
Journal Year:
2025,
Volume and Issue:
12(2), P. 32 - 32
Published: Feb. 13, 2025
The
lakes
known
as
El
Sol
and
La
Luna
are
high
mountain
water
deposits
located
in
Mexico
within
an
inactive
volcanic
system.
These
of
ecological
importance
because
they
unique
Mexico.
However,
currently,
the
have
experienced
changes
their
shape
increase
algae
blooms,
coupled
with
degradation
basin,
which
has
alerted
government
entities
to
need
address
lakes’
problems.
To
environmental
status
Luna,
a
trophic
study
was
conducted
during
period
2021–2023,
including
analysis
influence
climatic
variables,
lake
quality,
eutrophication
conditions.
state
established
based
on
index.
Pearson
correlations
defined
interrelation
between
distinct
factors
influencing
status.
registered
higher
conditions
than
Luna.
identified
seasonal
eutrophic
transitioning
from
oligotrophic
mesotrophic,
showing
levels
chlorophyll,
total
phosphorus,
nitrogen
low
transparency.
principal
altering
were
pollution
variables
(precipitation
ambient
temperature).
Eutrophication
prime
factor
impacting
perimeter
loss
at
Sol,
whereas
it
due
decline
precipitation.
