Contribuciones a las Ciencias Sociales,
Год журнала:
2023,
Номер
16(7), С. 5797 - 5810
Опубликована: Июль 6, 2023
The
lionfish
Pterois
volitans
(Linnaeus,
1758)
is
considered
the
most
well-established
fish
species
in
non-native
regions
around
world,
causing
severe
environmental
damage
and
risks
for
food
chain.
In
Brazil,
was
reported
first
time
2014
State
of
Rio
de
Janeiro,
currently,
P.
observed
more
eight
States,
being
its
high
level
occurrence
Northern
region,
which
contains
an
immense
biodiversity
that
has
not
been
totally
cataloged
yet.
Based
on
that,
this
study
aims
to
ratify
occupation
permanent
residence
Great
Amazon
Reef
System
(GARS),
alert
urgent
need
developing
control
strategies
invasive
Brazil.
new
specimens
were
collected
Amapá,
between
2021
2022,
during
commercial
lobster
fishing,
using
method
“Caçoeira”,
covering
70
100
meters
depth,
while
snapper
with
manzuá,
78
102
depth.
laboratory,
individuals
measured
total
length
(TL)
weight
(TW).
21
from
GARS,
TL
ranged
21,5
35,6
cm
average
29,43
cm,
TW
150,0
733,0
g,
413,8
g.
These
adult
reinforce
stabilization
lionfish,
have
probably
completed
reproductive
cycles
requiring
action
by
agencies
invasion
becoming
a
future
impact
native
biodiversity.
ABSTRACT
The
Great
Amazon
Reef
System
is
one
of
the
least
known
mesophotic
environments
on
Atlantic
coast
northern
South
America,
threatened
by
oil
and
gas
exploration
projects
explored
different
industrial
fisheries.
Here,
we
provide
first
inventory
cartilaginous
bony
fishes
captured
fisheries
red
snapper
lobster
in
Amazonian
System,
including
a
list
species
with
ecological
conservation
information,
addition
to
biogeographic
considerations.
A
total
143
were
recorded,
17
elasmobranchs
126
teleosts.
specimen
likely
representing
hybrid
between
Cephalopholis
fulva
furcifer
(Serranidae)
was
also
recorded.
Community
ecology
descriptors
employed
explore
diversity
patterns
fishing
gears.
Our
results
highlight
relevance
monitoring
fishery
activities
enhance
knowledge
biodiversity
poorly
sampled
areas
understanding
local
impacts
human
activities.
Systematics and Biodiversity,
Год журнала:
2023,
Номер
21(1)
Опубликована: Июль 12, 2023
The
richness
of
marine
teleost
fishes
from
the
tropical
northeastern
Brazilian
coast
was
compiled
through
an
extensive
search
published
species
records
and
voucher
specimens
in
collections.
Results
are
presented
a
systematic
list
that
includes
571
across
98
families
considered
as
valid
coastal
estuarine
environments.
516
(90.4%)
represented
by
Species
reported
literature
with
pending
confirmation,
or
known
only
vouchers,
may
add
72
to
list,
18
them
without
previous
mention
representing
new
for
study
region.
endemic
also
reported,
seven
which
exclusive
coast.
Additionally,
91
belonging
41
treated
erroneous
doubtful
region,
their
geographic
distribution
taxonomic
status
commented
upon.
Among
recorded,
21
listed
threatened
according
IUCN
Red
List
24
official
species.
At
least
four
introduced
Western
Atlantic
now
invasive
Brazil.
data
herein
result
most
comprehensive
survey
ichthyofauna
It
adds
154
when
compared
maximum
previously
region
single
publication
serves
baseline
promote
future
studies
fish
systematics,
biogeography,
ecology
conservation.
Notwithstanding,
this
remains
underestimate
additional
research
availability
online
regional
Scientific Reports,
Год журнала:
2022,
Номер
12(1)
Опубликована: Июль 18, 2022
The
establishment
of
multiple
zones
offering
different
protection
levels
within
a
Marine
Protected
Area
(MPA)
can
minimize
social
conflicts
while
maintaining
associated
biodiversity
benefits
such
as
fish
population
replenishment.
Parrotfishes
are
among
one
the
most
ecologically
important
reef
fishes;
yet
extremely
overexploited
worldwide.
In
this
context,
well-designed
priority
management
areas
allowing
no
fishing
activity
(no-take
zones)
could
help
recover
species,
parrotfishes,
through
MPA
zoning
process.
Here,
we
tested
hypothesis
by
identifying
spatial
configuration
that
maximize
recovery
endangered
parrotfish
species
(Scarus
trispinosus;
Scarus
zelindae;
Sparisoma
amplum;
axillare;
frondosum)
at
largest
in
Brazil
protecting
nearshore
coral
reefs
(MPA
Costa
dos
Corais).
We
used
distribution
data
to
produce
models
(SDMs)
and
combined
them
with
conservation
planning
tools
delineate
following
systematic
approach.
Then,
contrasted
against
non-systematic,
newly
designed
no-take
based
on
managers'
stakeholders'
perspectives.
After
mapping
predicted
abundance
each
both
upon
field
surveys,
found
were
more
effective
than
non-systematic
ones
for
two
out
five
species:
trispinosus
amplum.
Thus,
considered
designing
was
particularly
relevant
increased
facing
decline.
prioritization
analyses
also
showed
approach
mostly
located
surrounding
delineated
local
stakeholders.
overlap
between
38%.
Hence,
our
study
reinforces
importance
considering
scientific
information
methods
(e.g.,
analyses)
complementary
strategy
along
knowledge,
delineating
refining
MPAs.
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Авг. 18, 2023
In
2020,
multiple
lionfish
(Pterois
spp.)
records
along
the
equatorial
Southwestern
(SW)
Atlantic
revealed
a
new
expansion
of
these
potentially
damaging
invasive
populations,
which
could
impact
over
3500
km
Brazilian
coastline
next
few
years,
as
well
unique
ecosystems
and
marine
protected
areas
in
its
path.
To
assess
taxonomic
status,
invasion
route,
correlation
with
other
centres
distribution,
we
investigated
genetic
diversity
patterns
caught
2022
at
Amazonia,
Northeastern
Brazil,
Fernando
de
Noronha
Rocas
Atoll
ecoregions,
using
two
molecular
markers,
mitochondrial
COI
nuclear
S7
RP1.
The
data
indicate
that
all
studied
belong
to
what
is
generally
accepted
P.
volitans,
share
same
signature
present
Caribbean
Sea.
shared
haplotypes
alleles
SW
derives
from
an
active
movement
adult
individuals
Sea
into
coast.
Amazon
mesophotic
reefs
likely
served
stepping-stone
overcome
biogeographical
barrier
represented
by
Amazon-Orinoco
River
plume.
New
found
for
RP1
suggest
onset
local
diversification,
heightening
environmental
risks
this
bioinvasion
heads
towards
South
ecoregions.
Ecology and Evolution,
Год журнала:
2024,
Номер
14(3)
Опубликована: Март 1, 2024
Abstract
The
rate
of
biological
invasions
is
steadily
increasing,
with
major
ecological
and
economic
impacts
accounting
for
billions
dollars
in
damage
as
a
result.
One
spectacular
example
the
western
Atlantic
invasion
by
lionfishes.
In
Mediterranean
Sea,
from
Red
Sea
via
Suez
Canal
(termed
Lessepsian
invasions)
comprise
more
than
100
fish
species,
including
recent
lionfish.
light
devastating
effects
lionfish
Caribbean
understanding
dynamics
crucial.
started
2012,
rapidly
spread
to
central
Mediterranean.
Here,
we
used
thousands
RAD
seq
genomic
markers
study
population
this
invasion.
While
did
not
find
reduction
genetic
diversity
between
source
(Red
Sea)
invasive
(Mediterranean)
populations
(i.e.,
bottleneck
effects),
found
evidence
structure
within
range
Sea.
We
that
loci
are
potentially
under
selection
may
play
an
important
role
success
(in
particular,
genes
involved
osmoregulation
fin
spine
sizes).
Genomic
approaches
proved
powerful
examining
evolutionary
patterns
successful
invaders
be
tools
understand
mitigate
future
invasions.
