A multidisciplinary approach to describe population structure of Solea solea in the Mediterranean Sea
Frontiers in Marine Science,
Год журнала:
2024,
Номер
11
Опубликована: Май 1, 2024
Investigating
marine
species
population
structure
in
a
multidisciplinary
framework
can
reveal
signatures
of
potential
local
adaptation
and
the
consequences
for
management
conservation.
In
this
study
we
delineate
common
sole
(
Solea
solea
)
Mediterranean
Sea
using
genomic
otolith
data,
based
on
single
nucleotide
polymorphism
(SNPs)
markers,
shape
trace
element
composition
data.
We
correlated
SNPs
with
environmental
spatial
variables
to
evaluate
impact
selected
features
actual
structure.
Specifically,
used
seascape
genetics
approach
redundancy
(RDA)
genetic-environmental
association
(GEA)
analysis
identify
loci
potentially
involved
adaptation.
Finally,
putative
functional
annotation
was
investigated
detect
genes
associated
detected
patterns
neutral
adaptive
genetic
variation.
Results
from
both
data
suggested
significant
divergence
among
populations
sole,
confirming
clear
separation
between
Western
Eastern
Sea,
as
well
distinct
cluster
corresponding
Adriatic
Sea.
Evidence
fine-scale
observed
at
outlier
level
further
differentiation
Adriatic.
Longitude
salinity
variation
accounted
most
wide
fine
The
GEA
processes
under
highly
structured
differentiation.
RDA
distribution
could
partially
explain
Our
not
only
indicates
that
is
led
primarily
by
because
low
connectivity
due
segregation
limited
dispersal,
but
it
also
suggests
presence
These
results
should
be
taken
into
account
support
optimize
assessment
stock
units,
including
review
possible
redefinition
fishery
units.
Язык: Английский
A Long‐Term Ecological Research Data Set From the Marine Genetic Monitoring Program ARMS‐MBON 2018–2020
Molecular Ecology Resources,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 31, 2025
Molecular
methods
such
as
DNA/eDNA
metabarcoding
have
emerged
useful
tools
to
document
the
biodiversity
of
complex
communities
over
large
spatio-temporal
scales.
We
established
an
international
Marine
Biodiversity
Observation
Network
(ARMS-MBON)
combining
standardised
sampling
using
autonomous
reef
monitoring
structures
(ARMS)
with
for
genetic
marine
hard-bottom
benthic
communities.
Here,
we
present
data
our
first
campaign
comprising
56
ARMS
units
deployed
in
2018-2019
and
retrieved
2018-2020
across
15
observatories
along
coasts
Europe
adjacent
regions.
describe
open-access
set
(image,
metadata)
explore
show
its
potential
ecological
research.
Our
analysis
shows
that
recovered
more
than
60
eukaryotic
phyla
capturing
diversity
up
~5500
amplicon
sequence
variants
~1800
operational
taxonomic
units,
~250
~50
species
per
observatory
cytochrome
c
oxidase
subunit
I
(COI)
18S
rRNA
marker
genes,
respectively.
Further,
detected
threatened,
vulnerable
non-indigenous
often
targeted
biological
monitoring.
while
deployment
duration
does
not
drive
estimates,
effort
sequencing
depth
do.
recommend
should
be
at
least
3-6
months
during
main
growth
season
use
resources
efficiently
possible
post-sequencing
curation
is
applied
enable
statistical
comparison
entities.
suggest
used
programs
long-term
research
encourage
adoption
ARMS-MBON
protocols.
Язык: Английский
Seascape Genomics of Elacatinus punctiulatus (Ginsburg, 1938): Understanding the Historical and Contemporary Drivers of Population Structure in the Gulf of California
Molecular Ecology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 31, 2025
The
genomic
diversity
and
population
structure
of
marine
species
represents
a
complex
mosaic
shaped
by
historical
contemporary
environmental
seascape
features
that
maintain
or
alter
it
over
time.
Gulf
California
(GC)
is
an
interior
sea
with
dynamic
history
during
its
formation
oceanographic
complexity;
hence,
suitable
system
to
test
the
effect
factors
on
in
species.
We
investigated
redhead
goby
(Elacatinus
puncticulatus;
Ginsburg,
1938),
cryptobenthic
fish,
gain
insights
into
drivers
shaping
GC.
A
total
4802
SNPs
markers
were
analysed,
3775
loci
classified
as
neutral
27
outlier
potentially
under
selection.
Both
demonstrated
structure,
showing
two
main
groups
corresponding
northern
southern
locatities.
identified
additional
genetic
group
emerging
central
area
sampled
localities.
Genetic
differentiation
between
North
South
regions
demographic
simulations
was
consistent
ancient
divergence
(1.04
Mya)
secondary
contact
(0.15
Mya).
association
analysis
revealed
possible
adaptive
scenario
linked
ocean
temperature.
study
highlights
importance
events,
factors,
circulation
E.
puncticulatus
populations
Язык: Английский
A Survey of Mammal and Fish Genetic Diversity Across the Global Protected Area Network
Conservation Letters,
Год журнала:
2025,
Номер
18(2)
Опубликована: Март 1, 2025
ABSTRACT
Global
conservation
targets
aim
to
expand
protected
areas
and
maintain
species’
genetic
diversity.
Whether
capture
diversity
is
unclear.
We
examined
this
question
using
a
global
sample
of
nuclear
population‐level
microsatellite
data
comprising
genotypes
from
2513
sites,
134,183
individuals,
176
mammal
marine
fish
species.
The
differentiation
samples
inside
outside
were
similar,
with
some
evidence
for
higher
in
small‐bodied
mammals.
Mammal
populations,
particularly
large
species,
tended
be
more
genetically
diverse
when
near
multiple
areas,
regardless
whether
collected
or
areas.
Older
populations.
However,
limited
availability
many
regions
hinders
the
systematic
incorporation
into
area
design.
Focusing
on
minimizing
population
decline
maintaining
connectivity
between
remain
essential
proxies
Язык: Английский
Emerging issues in fisheries science by fisheries scientists
Journal of Fish Biology,
Год журнала:
2024,
Номер
105(2), С. 557 - 563
Опубликована: Апрель 16, 2024
The
current
epoch
in
fisheries
science
has
been
driven
by
continual
advances
laboratory
techniques
and
increasingly
sophisticated
approaches
to
analysing
datasets.
We
now
have
the
scientific
knowledge
tools
proactively
identify
obstacles
sustainable
management
of
marine
resources.
However,
addition
technological
advances,
there
are
predicted
global
environmental
changes,
each
with
inherent
implications
for
fisheries.
2023
symposium
Fisheries
Society
British
Isles
called
"open
constructive
exchange
between
scientists,
stakeholders,
managers
policymakers"
(https://fsbi.org.uk/symposium-2023/),
a
nexus
collaborative
groups
best
placed
issues
solutions.
Arguably,
Centre
Environment,
Aquaculture
Science
(Cefas)
their
Scientific
Advice
Management
(SAFM)
Team
sit
at
centre
such
network.
SAFM
regularly
engages
undertakes
research,
provides
advice
UK
government,
leading
experts
within
International
Council
Exploration
Sea
(ICES).
As
such,
this
paper
is
an
opinion
piece,
linked
individual
authors
specialisms,
that
aims
highlight
emerging
affecting
suggest
where
research
efforts
could
be
focused
contribute
Язык: Английский
Connecting the dots: Applying multispecies connectivity in marine park network planning
Biological Conservation,
Год журнала:
2024,
Номер
298, С. 110759 - 110759
Опубликована: Авг. 23, 2024
Язык: Английский
Seascape genetic study on Laminaria digitata underscores the critical role of sampling schemes
Marine Ecology Progress Series,
Год журнала:
2024,
Номер
740, С. 23 - 42
Опубликована: Июнь 17, 2024
Understanding
connectivity
patterns
exhibited
by
endangered
species
living
in
fragmented
habitats
is
fundamental
to
improving
management
and
conservation
actions.
Such
improvements
can
be
particularly
pressing
at
the
trailing
edges
of
these
habitats,
where
populations
are
facing
greatest
challenges
from
climate
change,
appear
even
more
crucial
if
commercially
harvested.
Seascape
genetics
have
been
increasingly
used
meet
needs.
In
this
study,
we
examined
among
32
oarweed
kelp
Lam
inaria
digitata
located
species’
southern
range
limit.
The
distance
(or
sampling
gap)
between
neighboring
ranged
a
few
km
100s
km.
By
genotyping
11
microsatellite
markers,
aimed
(1)
refine
analyses
population
structure;
(2)
test
whether
on-shelf
islands
genetically
differentiated
than
mainland
populations;
(3)
evaluate
relative
importance
various
abiotic
conditions
shaping
genetic
(4)
each
environmental
factor
varied
according
schemes.
Our
revealed
positive
relationship
links
diversity:
with
high
levels
were
enriched
while
isolated
showed
signs
erosion.
impoverished
corresponded
southernmost
as
well
along
northern
coast
Brittany
(Locquirec,
Saint-Malo
Bay)
northernmost
Pas-de-Calais.
performing
distance-based
redundancy
analysis
on
schemes,
geographic
appeared
dominant
influencing
separated
great
distances,
hydrodynamic
processes
main
when
analyzing
final
spatial
resolution.
Язык: Английский
A long-term ecological research data set from the marine genetic monitoring programme ARMS-MBON 2018-2020
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 27, 2024
ABSTRACT
Molecular
methods
such
as
DNA/eDNA
metabarcoding
have
emerged
useful
tools
to
document
biodiversity
of
complex
communities
over
large
spatio-temporal
scales.
We
established
an
international
Marine
Biodiversity
Observation
Network
(ARMS-MBON)
combining
standardised
sampling
using
autonomous
reef
monitoring
structures
(ARMS)
with
for
genetic
marine
hard-bottom
benthic
communities.
Here,
we
present
the
data
our
first
campaign
comprising
56
ARMS
units
deployed
in
2018-2019
and
retrieved
2018-2020
across
15
observatories
along
coasts
Europe
adjacent
regions.
describe
open-access
set
(image,
genetic,
metadata)
explore
show
its
potential
ecological
research.
Our
analysis
shows
that
recovered
more
than
60
eukaryotic
phyla
capturing
diversity
up
∼5,500
amplicon
sequence
variants
∼1,800
operational
taxonomic
units,
∼250
∼50
species
per
observatory
cytochrome
c
oxidase
subunit
I
(COI)
18S
rRNA
marker
genes,
respectively.
Further,
detected
threatened,
vulnerable
non-indigenous
often
targeted
biological
monitoring.
while
deployment
duration
does
not
drive
estimates,
effort
sequencing
depth
do.
recommend
should
be
at
least
three
six
months
during
main
growth
season
use
resources
efficiently
possible
post-sequencing
curation
is
applied
enable
statistical
comparison
entities.
suggest
used
programmes
long-term
research
encourage
adoption
ARMS-MBON
protocols.
Язык: Английский