Proceedings of the National Academy of Sciences,
Год журнала:
2020,
Номер
117(29), С. 17074 - 17083
Опубликована: Июль 6, 2020
Significance
Predicting
how
ecological
communities
respond
to
change
requires
an
understanding
of
the
direct
effects
environment
and
indirect
that
emerge
when
is
propagated
through
food
webs
interacting
species.
A
probabilistic,
dynamic
framework
for
inference
identifies
these
environment–species
interactions.
Results
show
environmental
translate
into
nonlinear
responses,
they
can
be
estimated
from
data,
insight
provide
on
relative
importance
(through
other
species)
responses
change.
Because
include
uncertainty
model
guide
management
has
weigh
utility
efforts
protect
critical
habitat
(or
not)
against
risk
species
others.
Abstract
Field
data
on
chlorophyll
distribution
are
investigated
in
a
two-dimensional
spatial
domain
of
the
Mediterranean
Sea
by
using
for
phytoplankton
abundances
an
advection-diffusion-reaction
model,
which
includes
real
values
physical
and
biological
variables.
The
study
exploits
indeed
hydrological
nutrients
acquired
situ
,
intraspecific
competition
limiting
factors,
i.e.
light
intensity
phosphate
concentration.
As
result,
model
allows
to
analyze
how
both
velocity
field
marine
currents
two
components
turbulent
diffusivity
affect
distributions
Modified
Atlantic
Water,
upper
layer
water
column
Sea.
Specifically,
spatio-temporal
dynamics
four
populations,
responsible
about
80%
total
reproduced.
Results
obtained
converted
concentrations
compared
with
collected
twelve
sites
along
Cape
Passero
(Sicily)-
Misurata
(Libya)
transect.
Statistical
checks
indicate
good
agreement
between
theoretical
experimental
can
be
extended
predict
behaviour
primary
production,
prevent
consequent
decline
some
fish
species
Reviews of Geophysics,
Год журнала:
2019,
Номер
57(3), С. 623 - 708
Опубликована: Май 8, 2019
Abstract
The
Weddell
Gyre
(WG)
is
one
of
the
main
oceanographic
features
Southern
Ocean
south
Antarctic
Circumpolar
Current
which
plays
an
influential
role
in
global
ocean
circulation
as
well
gas
exchange
with
atmosphere.
We
review
state‐of‐the
art
knowledge
concerning
WG
from
interdisciplinary
perspective,
uncovering
critical
aspects
needed
to
understand
this
system's
shaping
future
evolution
oceanic
heat
and
carbon
uptake
over
next
decades.
limitations
our
are
related
conditions
extreme
remote
environment,
where
polar
night,
very
low
air
temperatures,
presence
sea
ice
year‐round
hamper
field
remotely
sensed
measurements.
highlight
importance
winter
under‐ice
southern
WG,
that
new
technology
will
play
overcome
present‐day
sampling
limitations,
connectivity
low‐latitude
oceans
atmosphere,
expected
intensification
westerly
winds
intensify.
Greater
international
cooperation
define
key
locations
can
be
visited
by
any
research
vessel
region.
Existing
transects
sampled
since
1980s
along
Prime
Meridian
East‐West
section
at
~62°S
should
maintained
regularity
provide
answers
relevant
questions.
This
approach
long‐term
data
determine
trends
improve
representation
processes
for
regional,
Antarctic‐wide,
modeling
efforts—thereby
enhancing
predictions
climate.
Proceedings of the Royal Society B Biological Sciences,
Год журнала:
2017,
Номер
284(1855), С. 20170768 - 20170768
Опубликована: Май 24, 2017
Estimation
of
intra-
and
interspecific
interactions
from
time-series
on
species-rich
communities
is
challenging
due
to
the
high
number
potentially
interacting
species
pairs.
The
previously
proposed
sparse
model
overcomes
this
challenge
by
assuming
that
most
pairs
do
not
interact.
We
propose
an
alternative
does
assume
any
are
necessarily
zero,
but
summarizes
influences
individual
a
small
community-level
drivers.
drivers
defined
as
linear
combinations
abundances,
they
may
thus
represent
e.g.
total
abundance
all
or
relative
proportions
different
functional
groups.
show
with
simulated
real
data
how
our
approach
can
be
used
compare
hypotheses
community
structure.
In
empirical
example
using
aquatic
microorganisms,
clearly
outperformed
in
predicting
independent
validation
data.
Proceedings of the Royal Society B Biological Sciences,
Год журнала:
2018,
Номер
285(1878), С. 20180056 - 20180056
Опубликована: Май 2, 2018
Mucous-mesh
grazers
(pelagic
tunicates
and
thecosome
pteropods)
are
common
in
oceanic
waters
efficiently
capture,
consume
repackage
particles
many
orders
of
magnitude
smaller
than
themselves.
They
feed
using
an
adhesive
mucous
mesh
to
capture
prey
from
ambient
seawater.
Historically,
their
grazing
process
has
been
characterized
as
non-selective,
depending
only
on
the
size
particle
pore
dimensions
mesh.
The
purpose
this
review
is
reverse
assumption
by
reviewing
recent
evidence
that
shows
mucous-mesh
feeding
can
be
selective.
We
focus
large
planktonic
microphages
a
model
selective
mucus
because
important
roles
ocean
food
web:
bacterivores,
for
higher
trophic
levels,
exporters
carbon
via
aggregates,
faecal
pellets
jelly-falls.
identify
functional
variations
filter
mechanics
hydrodynamics
different
taxa.
strategy
depends
not
pores,
but
also
shape
surface
properties,
mechanics,
grazer
behaviour.
As
these
organisms
remain
critically
understudied,
we
conclude
suggesting
priorities
future
research.
Journal of Operational Oceanography,
Год журнала:
2021,
Номер
14(sup1), С. 1 - 185
Опубликована: Авг. 20, 2021
Chapter
1:
CMEMS
OSR5 1 1.1
IntroductionKarina
von
Schuckmann
and
Pierre-Yves
Le
Traon 1 1.2
Knowledge
data
for
international
Ocean
governancePaula
Kellett,
Brittany
E.
Alexander
Jo...
The European Zoological Journal,
Год журнала:
2019,
Номер
86(1), С. 370 - 388
Опубликована: Янв. 1, 2019
Mesophotic
habitats,
hosting
benthic
assemblages
totally
unknown
and
unexpected
in
the
early
2000s,
are
attracting
an
increasing
interest
from
scientists.
Realizing
that
many
long
living
habitat
forming
species
playing
a
unique
pocket
of
biodiversity
frame
climate
crisis,
it
is
important
to
recognize
potential
mesophotic
zone
conservation
strategies.
The
characterized
by
environmental
factors
generally
more
stable
than
shallow
counterpart;
therefore,
represents
refuge
preserve
that,
waters,
may
be
involved
bleaching
events,
massive
mortalities
or
other
pathologies
triggered
thermal
anomalies.
definition
temperate
seas
confused,
creating
possible
misunderstandings
problems
not
only
scientific
point
view
but
also
communication
outreach
Here,
we
review
literature
build
best
based
on
maximum
consensus
coming
papers
analysis.
Moreover,
key
roles
including
ecosystem
engineers
as
animal
forests,
have
been
schematized
enhance
perception
risks
running
case
damage
loss
these
habitats.
