Aquaculture and Fisheries,
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 1, 2023
Although
the
detrimental
ecological
and
economic
effects
of
introducing
freshwater
fish
species
have
been
extensively
documented,
non-native
fishes
continue
to
be
introduced
in
large
numbers
globally
enhance
fisheries
aquaculture.
In
Turkey,
stocking
common
carp
Cyprinus
carpio
is
practised
provide
food
security
for
people
job
artisanal
fishers,
resulting
a
country-wide
distribution.
These
stockings,
however,
increase
risk
accidental
introductions
led
subsequent
invasions
gibel
Carassius
gibelio,
invasive
highly
species.
Here,
we
assessed
growth
types,
body
conditions
trophic
interactions
via
bulk
carbon
nitrogen
stable
isotope
analysis
both
natural
artificial
water
bodies
Turkey.
The
results
indicated
that
express
similar
types
all
waters
ecologies.
This
leads
substantial
niche
overlaps
where
they
co-occur,
with
potential
strong
interspecific
competition.
Considering
ongoing
fishery
enhancement,
recommend
specifically
target
these
stockings
has
already
become
invasive.
Our
findings,
indeed,
suggest
releases
hamper
populations
by
increasing
competitive
between
two
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 2, 2024
ABSTRACT
Freshwater
biodiversity
conservation
has
received
substantial
attention
in
the
scientific
literature
and
is
finally
being
recognized
policy
frameworks
such
as
Global
Biodiversity
Framework
its
associated
targets
for
2030.
This
important
progress.
Nonetheless,
freshwater
species
continue
to
be
confronted
with
high
levels
of
imperilment
widespread
ecosystem
degradation.
An
Emergency
Recovery
Plan
(ERP)
proposed
2020
comprises
six
measures
intended
“bend
curve”
loss,
if
they
are
widely
adopted
adequately
supported.
We
review
evidence
suggesting
that
combined
intensity
persistent
emerging
threats
become
so
serious
current
projected
efforts
preserve,
protect
restore
inland‐water
ecosystems
may
insufficient
avert
losses
coming
decades.
In
particular,
climate
change,
complex
harmful
impacts,
will
frustrate
attempts
prevent
from
already
affected
by
multiple
threats.
Interactions
among
these
limit
recovery
populations
exacerbate
declines
resulting
local
or
even
global
extinctions,
especially
low‐viability
degraded
fragmented
ecosystems.
addition
impediments
represented
we
identify
several
other
areas
where
absolute
scarcity
fresh
water,
inadequate
information
predictive
capacity,
a
failure
mitigate
anthropogenic
stressors,
liable
set
limits
on
biodiversity.
Implementation
ERP
rapidly
at
scale
through
many
dispersed
actions
focused
regions
intense
threat,
together
an
intensification
ex‐situ
efforts,
necessary
preserve
native
during
increasingly
uncertain
climatic
future
which
poorly
understood,
emergent
interacting
have
more
influential.
But
implementation
must
accompanied
improve
energy
food
security
humans
–
without
further
compromising
condition
Unfortunately,
political
policies
arrest
environmental
challenges
change
do
not
inspire
confidence
about
possible
success
ERP.
parts
world,
Anthropocene
seems
certain
include
extended
periods
uncontaminated
surface
runoff
inevitably
appropriated
humans.
Unless
there
step‐change
societal
awareness
commitment
biodiversity,
established
methods
protecting
bend
curve
enough
continued
degradation
loss.
Environmental Reviews,
Год журнала:
2023,
Номер
32(3), С. 350 - 365
Опубликована: Июнь 19, 2023
Freshwater
biodiversity
loss
is
accelerating
globally,
but
humanity
can
change
this
trajectory
through
actions
that
enable
recovery.
To
be
successful,
these
require
coordination
and
planning
at
a
global
scale.
The
Emergency
Recovery
Plan
for
freshwater
aims
to
reduce
the
risk
six
priority
actions:
(1)
accelerate
implementation
of
environmental
flows;
(2)
improve
water
quality
sustain
aquatic
life;
(3)
protect
restore
critical
habitats;
(4)
manage
exploitation
species
riverine
aggregates;
(5)
prevent
control
nonnative
invasions
in
(6)
safeguard
connectivity.
These
implemented
using
future-proofing
approaches
anticipate
future
risks
(e.g.,
emerging
pollutants,
new
invaders,
synergistic
effects)
minimize
likely
stressors
make
conservation
more
resilient
climate
other
challenges.
While
uncertainty
with
respect
past
observations
not
concern
biodiversity,
has
distinction
accounting
conditions
have
no
historical
baseline.
level
unprecedented.
Future-proofing
will
anticipating
changes
developing
implementing
address
those
changes.
Here,
we
showcase
successful
local
case
studies
examples.
Ensuring
response
options
within
are
future-proofed
provide
decision
makers
science-informed
choices,
even
face
uncertain
potentially
conditions.
We
an
inflection
point
loss;
learning
from
defeats
successes
support
improved
toward
sustainable
future.
Global Ecology and Biogeography,
Год журнала:
2023,
Номер
33(1), С. 48 - 62
Опубликована: Окт. 28, 2023
Abstract
Aim
Human
activities
have
introduced
numerous
non‐native
species
(NNS)
worldwide.
Understanding
and
predicting
large‐scale
NNS
establishment
patterns
remain
fundamental
scientific
challenges.
Here,
we
evaluate
if
composition
represents
a
proportional
subset
of
the
total
pool
available
to
invade
(i.e.
global
biodiversity),
or,
conversely,
certain
taxa
are
disproportionately
pre‐disposed
establish
in
areas.
Location
Global.
Time
period
Present
day.
Major
studied
Global
diversity.
Methods
We
compiled
one
most
comprehensive
databases
(36,822
established
species)
determine
diversity
is
representative
biodiversity.
Results
Our
study
revealed
that,
while
mirrors
biodiversity
extent,
due
significant
deviance
from
null
model
it
not
always
The
strength
as
predictor
depended
on
taxonomic
scale,
with
successive
lower
levels
less
predictive
than
above
it.
Consequently,
average,
58%,
42%
28%
variability
numbers
were
explained
by
for
phylum,
class
family
respectively.
Moreover,
was
similarly
strong
explanatory
variable
among
regions,
but
habitats
terrestrial,
freshwater
marine),
where
better
predicted
terrestrial
marine
habitats.
Freshwater
also
greatly
understudied
relative
invasions
Over‐represented
tended
be
those
intentionally
and/or
‘hitchhikers’
associated
deliberate
introductions.
Finally,
randomness
likely
an
important
factor
success
NNS.
Main
conclusions
Besides
biodiversity,
other
variables
include
propagule
colonization
pressures,
environmental
similarity
between
native
biased
selection
disparate
research
efforts
taxa.
