Cuadernos de Educación y Desarrollo,
Год журнала:
2024,
Номер
16(10), С. e6091 - e6091
Опубликована: Окт. 22, 2024
Esta
revisão
analisa
os
impactos
dos
microplásticos
nas
áreas
de
nidificação
tartarugas
marinhas,
evidenciando
riscos
associados
à
contaminação
em
diferentes
regiões.
Estudos
mostram
que
estão
amplamente
distribuídos
praias
nidificação,
com
variações
significativas
concentrações
e
tipos
materiais
encontrados,
predominando
microfibras,
espumas
fragmentos,
especialmente
intensa
atividade
humana.
Os
afetam
a
temperatura
do
solo
permeabilidade
da
areia,
alterando
o
ambiente
incubação
ovos
e,
consequentemente,
desenvolvimento
embriões.
Evidências
sugerem
aumento
concentração
pode
elevar
resulta
uma
maior
proporção
filhotes
fêmea,
representando
ameaça
adicional
para
populações
já
vulneráveis.
Além
disso,
foram
encontrados
embriões,
presença
polímeros
como
polietileno
PVC,
podem
acumular
poluentes
nocivos.
A
ingestão
por
após
nascimento
também
é
preocupação,
impactando
sua
sobrevivência.
Apesar
avanços,
ainda
há
lacunas
na
pesquisa
sobre
transferência
contaminantes
interação
entre
estressores
ambientais.
Conclui-se
mais
estudos
são
necessários
aprofundar
conhecimento
efeitos
marinhas.
iScience,
Год журнала:
2023,
Номер
26(9), С. 107649 - 107649
Опубликована: Авг. 16, 2023
Plastic
pollution
and
climate
change
are
two
major
environmental
focuses.
Having
the
forming
potential
due
to
ambient
plastic
pollution,
fate
of
microplastics
shall
be
inevitably
impacted
by
global
warming.
This
manuscript
discusses
destiny
characterizes
their
considering
framework
planetary
boundary.
The
routes
for
microplastic
discharge
include
release
stored
in
ice
into
sea
when
melts
as
a
result
temperature
increase,
flushing
plastic/microplastic
debris
from
shorelines
adjacent
water
bodies
increased
rainfall,
redistribution
away
source
wind,
accumulation
soil
drought.
A
perspective
on
impact
aquatic
organisms
was
discussed
well.
Endangered Species Research,
Год журнала:
2023,
Номер
52, С. 303 - 341
Опубликована: Сен. 20, 2023
Sea
turtles
are
an
iconic
group
of
marine
megafauna
that
have
been
exposed
to
multiple
anthropogenic
threats
across
their
different
life
stages,
especially
in
the
past
decades.
This
has
resulted
population
declines,
and
consequently
many
sea
turtle
populations
now
classified
as
threatened
or
endangered
globally.
Although
some
worldwide
showing
early
signs
recovery,
still
face
fundamental
threats.
is
problematic
since
important
ecological
roles.
To
encourage
informed
conservation
planning
direct
future
research,
we
surveyed
experts
identify
key
contemporary
(climate
change,
take,
fisheries,
pollution,
disease,
predation,
coastal
development)
faced
by
turtles.
Using
survey
results
current
literature,
also
outline
knowledge
gaps
our
understanding
impact
these
how
targeted
often
involving
emerging
technologies,
could
close
those
gaps.
Environmental Pollution,
Год журнала:
2024,
Номер
344, С. 123338 - 123338
Опубликована: Янв. 11, 2024
Santa
Luzia,
an
uninhabited
island
in
the
archipelago
of
Cabo
Verde,
serves
as
a
natural
laboratory
and
important
nesting
site
for
loggerhead
turtles
Caretta.
The
constitutes
Integral
Natural
Reserve
Marine
Protected
Area.
We
assessed
marine
litter
accumulation
on
sandy
beaches
analysed
their
spatial
patterns
using
two
sampling
methods:
at
fine
scale,
sand
samples
from
1
×
m
squares
were
collected,
identifying
debris
larger
than
mm;
coarse
drone
surveys
conducted
to
identify
visible
(>25
mm)
aerial
images.
sampled
six
points
three
island:
Achados
(three
points),
Francisca
(two
points)
Palmo
Tostão
(one
point).
Then,
we
modelled
abundance
topographical
variables
explanatory
factors,
derived
digital
surface
models
(DSM).
Our
findings
reveal
that
is
significant
repository
(>84%
composed
plastics),
with
up
917
plastic
items
per
m2
maximum
38
macro-debris
surveys.
Plastic
fragments
dominate,
followed
by
pellets
(at
fine-scale
approach)
fishing
materials
coarse-scale
approach).
observed
north-facing,
higher-elevation
accumulate
more
large
litter,
while
slope
elevation
affect
distribution
within
beach.
Beach
faces
severe
pollution
challenges,
upcoming
climate
changes
could
exacerbate
this
problem.
Marine Pollution Bulletin,
Год журнала:
2024,
Номер
201, С. 116141 - 116141
Опубликована: Фев. 23, 2024
The
loggerhead
turtle
(Caretta
caretta)
has
been
suggested
as
a
bio-indicator
species
for
plastic
pollution.
However,
detailed
investigations
in
the
eastern
Mediterranean
are
limited.
Here,
we
present
data
from
turtles
(2012-2022;
n
=
131)
of
which
42.7
%
(n
57)
had
ingested
macroplastic
(pieces
≥
5
mm).
Frequency
occurrence
(%)
was
not
found
to
have
changed
over
time,
with
body
size
(CCL
cm),
between
stranded
or
bycaught
turtles,
levels
digesta
present.
characteristics
492)
were
largely
sheetlike
(62
%),
clear
(41
%)
white
(25
and
most
common
polymers
identified
Polypropylene
(37
Polyethylene
(35
%).
Strong
selectivity
displayed
towards
certain
types,
colours
shapes.
Data
also
presented
posthatchling
4),
an
understudied
life
stage.
Much
larger
sample
sizes
will
be
needed
this
effective
bio-indicator,
consideration
monitoring
green
(Chelonia
mydas)
recommended
allowing
more
holistic
picture
gathered.
Environmental Sciences Europe,
Год журнала:
2024,
Номер
36(1)
Опубликована: Окт. 14, 2024
The
aquaculture
industry
is
growing
rapidly
and
plays
a
huge
role
in
bridging
the
global
demand
gap
for
fish
other
aquatic
foods.
It
vital
contributor
of
valuable
nutrients
economic
benefits.
Aquaculture
fisheries
provide
means
livelihood
to
an
estimated
58.5
million
people
globally,
according
United
Nations
Food
Agriculture
Organisation.
However,
sector
impacted
by
ubiquity
microplastics
toxic
chemicals.
Although
many
studies
have
reported
plastic
pollution
environment,
less
attention
has
been
paid
coexistence
chemicals
with
particles
climate
change
food
contamination.
This
review
evaluates
occurrence
organisms,
feeds,
water,
sediment
ecosystem
detection
hazardous
effects
chemical
contaminants.
We
also
highlight
novel
insights
into
contamination
organisms
ecosystems.
report
that
extent
aquaculture's
contribution
yet
be
adequately
quantified
requires
further
investigation
appropriate
risk
assessment
prevention
safety
crisis.
Possible
mitigation
strategies
highlighted
problems
were
suggested,
some
identified
gaps
future
research
indicated.
Overall,
this
work
one
first
efforts
assess
influence
on
contamination,
emphasising
its
health.
