Freshwater Biology,
Journal Year:
2023,
Volume and Issue:
68(11), P. 1963 - 1980
Published: Aug. 25, 2023
Abstract
Dreissena
rostriformis
bugensis
(quagga
mussel,
QM)
has
spread
into
areas
occupied
by
an
earlier
invader,
polymorpha
(zebra
ZM)
in
Europe
and
North
America.
Usually
QM
displaces
ZM
within
a
few
years
or
both
species
coexist,
although
the
mechanisms
driving
these
outcomes
have
not
been
uncovered
clearly.
In
Lake
Balaton
(central‐eastern
Europe),
displaced
oligotrophic
(food‐limited)
basin,
whereas
they
coexist
eutrophic
(food‐rich)
basin.
Searching
for
drivers
of
interactions
dreissenid
assemblages,
we
compared
survival,
growth,
allometry,
shell
hardness,
biomacromolecule
content
superoxide
dismutase
(SOD)
expression
(indicating
nutrition
stress)
dreissenids
collected
basins
field
survey,
individuals
from
food‐rich
basin
experimentally
transplanted
(10
weeks)
to
food‐limited
(i.e.
same)
showed
greater
height
increment
per
unit
length
than
coexisting
conspecifics.
had
hardest
shells
all
mussel
populations.
did
differ
weight,
protein,
carbohydrate
contents,
but
higher
lipid
SOD
expression.
Food‐limited
QM,
conspecifics
weaker
shells,
their
carbohydrate,
contents
faster
increments
size,
thus
adults
made
up
initial
advantage
population.
survived
better
after
transplantation
irrespective
Shells
were
harder
versus
conditions.
grew
at
locations,
only
The
protein
with
no
interspecific
differences.
Lipid
was
opposite
held
ZM.
We
demonstrated
that
could
conditions,
despite
level
stress
(as
shown
expression),
under
food‐limiting
probably
due
ability
replace
missing
storage
carbohydrates
accumulated
lipids.
Nevertheless,
also
symptoms
nutritional
(changes
content,
lower
hardness).
Results
suggest
show
rapid
change
metabolism
be
important
over
competition.
Biological Invasions,
Journal Year:
2023,
Volume and Issue:
25(8), P. 2613 - 2629
Published: April 19, 2023
Abstract
As
alien
invasive
species
are
a
key
driver
of
biodiversity
loss,
understanding
patterns
rapidly
changing
global
compositions
depends
upon
knowledge
population
dynamics
and
trends
at
large
scales.
Within
this
context,
the
Ponto-Caspian
region
is
among
most
notable
donor
regions
for
aquatic
in
Europe.
Using
macroinvertebrate
time
series
collected
over
52
years
(1968–2020)
265
sites
across
11
central
western
European
countries,
we
examined
occurrences,
invasion
rates,
abundances
freshwater
fauna.
We
whether:
(i)
successive
invasions
follow
consistent
pattern
composition
pioneered
by
same
species,
(ii)
accelerates
subsequent
rates.
In
our
dataset,
macroinvertebrates
increased
from
two
1972
to
29
2012.
This
trend
was
parallelled
non-significant
increasing
taxa.
Trends
invader
richness
significantly
time.
found
relatively
uniform
distribution
Europe
without
any
relation
distance
their
native
region.
The
that
arrived
first
were
often
bivalves
(46.5%
cases),
particularly
Dreissena
polymorpha
,
followed
secondarily
amphipods
(83.8%;
primarily
Chelicorophium
curvispinum
Dikerogammarus
villosus
)
.
between
consecutive
decreased
coarse
regional
scale,
suggesting
previous
establishments
may
facilitate
Should
continue
translocate
region,
results
suggest
high
potential
future
success
highly
connected
waters.
However,
each
species’
decline
after
an
initial
‘boom’
phase
or
arrival
new
resulting
different
dominating
Hydrobiologia,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 30, 2024
Abstract
In
this
review,
we
synthesize
the
current
knowledge
of
biology,
ecology,
and
impact
Sinanodonta
freshwater
mussels
(Bivalvia,
Unionidae),
native
to
East
Asia,
that
have
successfully
invaded
Europe,
Central
America,
North
Africa,
several
Asian
regions.
The
main
introduction
pathways
were
reconstructed
based
on
DNA
sequence
data
distribution
records.
We
show
invasive
lineages
belong
three
species,
namely,
S.
woodiana
s.
str.
(“temperate
invasive”
lineage),
pacifica
(“tropical
lauta
.
Their
generalist
fish-dispersed
larvae,
short
life
span,
high
fecundity,
use
by
humans
for
multiple
purposes,
ability
establish
populations
in
anthropogenically
disturbed
conditions
identified
as
crucial
traits
driving
their
invasions.
Information
consequences
is
scarcer,
but
can
species
through
larval
parasitism,
host
fish/food
competition,
parasite
transmission.
addition,
ecosystem
effects
filtration—biodeposition—excretion
activity
occurrence
massive
die-offs
detected.
Ecosystem
services
disservices
not
yet
been
quantified,
even
at
local
scales,
management
methods
range
are
understudied.
A
better
understanding
impacts,
options
urgently
needed
make
informed
decisions
set
realistic
impactful
restoration
goals.
Earth s Future,
Journal Year:
2024,
Volume and Issue:
12(4)
Published: April 1, 2024
Abstract
The
world's
1.4
million
lakes
(≥10
ha)
provide
many
ecosystem
services
that
are
essential
for
human
well‐being;
however,
only
if
their
health
status
is
good.
Here,
we
reviewed
common
lake
issues
and
classified
them
using
a
simple
health‐based
approach
to
outline
living
systems
in
need
of
oxygen,
clean
water
balanced
energy
nutrient
supply.
main
reason
adopting
some
the
terminology
classification
increase
awareness
understanding
global
issues.
We
show
exposed
various
anthropogenic
stressors
which
can
result
issues,
ranging
from
thermal,
circulatory,
respiratory,
nutritional
metabolic
infections
poisoning.
Of
particular
concern
well‐being
widespread
drying,
severe
circulatory
issue
with
cascading
effects
on
health.
estimated
∼115,000
evaporate
twice
as
much
they
gain
direct
precipitation,
making
vulnerable
potential
drying
inflowing
waters
follow
trend,
putting
more
than
153
people
at
risk
who
live
close
vicinity
those
lakes.
Where
remain
untreated,
will
decline
or
even
vanish,
posing
threat
millions
people.
recommend
coordinated
multisectoral
multidisciplinary
prevention
treatment
strategies,
include
follow‐up
progress
an
assessment
resilience
intensifying
threats.
Priority
should
be
given
implementing
sewage
treatment,
mitigating
climate
change,
counteracting
introductions
non‐native
species
decreasing
uncontrolled
releases
chemicals
into
hydro‐,
bio‐,
atmosphere.
Fisheries Management and Ecology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 12, 2025
ABSTRACT
Although
the
worldwide
status
of
burbot
(
Lota
lota
)
across
its
Holarctic
distribution
has
recently
been
assessed,
adverse
effects
dreissenid
mussels
on
abundance
in
waters
invaded
by
have
not
investigated.
We
analyzed
data
from
an
annual
spring
gillnet
survey
to
characterize
population
dynamics
northern
Lake
Michigan
during
2001–2023.
Adult
trended
neither
significantly
upward
nor
downward
Thus,
expansion
quagga
mussel
Dreissena
rostriformis
bugensis
into
deeper
2003–2008
had
no
detectable
negative
abundance.
Burbot
continued
feed
lake
trout
Salvelinus
namaycush
stocked
Northern
Refuge
through
2023,
which
supported
a
hypothesis
that
potentially
impeded
restoration
refuge.
Earth-Science Reviews,
Journal Year:
2024,
Volume and Issue:
255, P. 104844 - 104844
Published: June 21, 2024
The
"Great
Acceleration"
of
the
mid-20th
century
provides
causal
mechanism
Anthropocene,
which
has
been
proposed
as
a
new
epoch
geological
time
beginning
in
1952
CE.
Here
we
identify
key
parameters
and
their
diagnostic
palaeontological
signals
including
rapid
breakdown
discrete
biogeographical
ranges
for
marine
terrestrial
species,
changes
to
ecologies
resulting
from
climate
change
ecological
degradation,
spread
exotic
foodstuffs
beyond
range,
accumulation
reconfigured
forest
materials
such
medium
density
fibreboard
(MDF)
all
being
symptoms
Great
Acceleration.
We
show:
1)
how
Anthropocene
successions
North
America,
South
Africa,
Oceania,
Europe,
Asia
can
be
correlated
using
signatures
highly
invasive
species
that
demonstrate
growing
interconnectivity
human
systems;
2)
unique
depositional
settings
landfills
may
concentrate
remains
organisms
far
geographical
range
environmental
tolerance;
3)
preserve
long-lived,
record
within
post-mid-20th
deposits.
Collectively
these
provide
global
signature
is
distinct
past
records
deep-time
biotic
change,
those
Holocene.
Biological Invasions,
Journal Year:
2024,
Volume and Issue:
26(7), P. 2281 - 2293
Published: May 4, 2024
Abstract
Across
many
ecosystems
in
North
America
and
Europe,
native
freshwater
bivalves
(Order
Unionida)
are
threatened
by
fouling
competition
for
food
the
invasive
zebra
mussel
Dreissena
polymorpha
.
In
light
of
climate
change,
knowledge
on
influence
water
temperature
these
competitive
effects
is
important,
yet
poorly
understood.
This
study
examines
physiological
impact
interaction
between
D.
European
unionid
Anodonta
cygnea
over
a
28
day—period
response
to
temperatures
12,
19,
25
°C
comparing
their
glycogen,
glucose,
lipid
protein
concentrations.
The
laboratory
experiment
comprised
three
treatments:
(1)
A.
,
(2)
both
species
present
but
not
fouling;
(3)
control
which
were
placed
separately.
Increased
caused
stress
as
evident
from
reduced
benefited
unionids,
individuals
that
fouled
tended
have
increased
Competitive
bivalve
species,
however,
intensified
elevated
temperatures.
Glochidia
release,
lower
infestation
intensity,
at
higher
likely
confounding
factors.
results
this
suggest
understanding
consequences
interactions
changing
can
be
an
important
tool
assess
future
change
impacts
aquatic
community
structures.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 15, 2024
Harmful
algae
blooms
are
a
rare
phenomenon
in
rivers
but
seem
to
increase
with
climate
change
and
river
regulation.
To
understand
the
controlling
factors
of
cyanobacteria
that
occurred
between
2017
2020
over
long
stretches
(>
250
km)
regulated
Moselle
River
Western
Europe,
we
measured
physico-chemical
biological
variables
compared
those
long-term
dataset
(1997-2016).
Cyanobacteria
(Microcystis)
dominated
phytoplankton
community
late
summers
2017-2020
(cyano-period)
up
110
µg
Chlorophyll-a/L,
had
not
been
observed
previous
20
years.
From
June
September,
average
discharge
was
reduced
69-76%
water
temperature
0.9-1.8
°C
higher
reference
period.
Nitrogen
(N),
phosphorus
(P)
silica
(Si)
declined
since
1997,
albeit
total
nutrient
concentrations
remained
above
limiting
conditions
study
Cyanobacterial
correlated
best
low
discharge,
high
nitrate.
We
conclude
recent
have
caused
by
dry
warm
weather
resulting
flow
Moselle.
Under
current
projections,
may
serve
as
an
example
for
future
temperate
rivers.