Integrating key species distribution and ecosystem service flows to build directed ecological network: Evidence from the Shiyang River Basin, China
Journal of Environmental Management,
Год журнала:
2025,
Номер
381, С. 125183 - 125183
Опубликована: Апрель 9, 2025
Язык: Английский
Over 100 years of longitudinal connectivity changes from the perspective of a migratory fish species
Ecological Indicators,
Год журнала:
2025,
Номер
175, С. 113436 - 113436
Опубликована: Май 6, 2025
Язык: Английский
Multilayer networks in landscape ecology: a case study to assess changes in aquatic habitat connectivity for flying and non-flying benthic macroinvertebrates in a Danube floodplain
Landscape Ecology,
Год журнала:
2024,
Номер
39(11)
Опубликована: Окт. 25, 2024
Abstract
Context
In
efforts
to
mitigate
anthropogenic
impacts
on
floodplain
biodiversity,
restoration
measures
that
enhance
habitat
connectivity
have
been
applied.
However,
these
approaches
either
neglected
the
spatial
position
of
water
bodies
or
dynamic
nature
ecosystem.
Objectives
This
study
focuses
novel
application
multilayer
network
framework
assess
changes
in
aquatic
floodplains,
showcasing
its
context
passive
dispersal
(drift)
two
indicator
groups
benthic
macroinvertebrates
(Oligochaetes
and
Chironomids)
Methods
Our
case
is
located
Donau-Auen
National
Park
Austria
follows
(side-channel
reconnection)
applied
mid-1990s.
Multilayer
networks
were
constructed
represent
conditions
before,
short-term,
long-term
after
quantify
across
inundation
frequencies.
analyses
involved
correlation,
static
monolayer
centralities
(centrality
profiles),
centrality
assessments.
We
used
a
Partial
Least
Squares
Regression
analysis
as
variable
selection
tool
identify
which
better
explained
variance
$$\alpha$$
α
diversity
Local
Contributions
Beta
Diversity
(LCBD)
macroinvertebrates.
Results
our
indicated
an
increase
connectivity.
profiles,
techniques
identified
decrease
had
higher
Variable
Importance
Projection
scores
(VIP)
than
their
counterpart
explaining
variations
LCBD
for
strict
dispersers.
Meanwhile,
flying
dispersers,
highest
VIP
diversity.
Conclusions
underscores
relevance
integrating
aspects
water-mediated
transport
beyond
traditional
pairwise
distances.
Although
this
we
apply
by
mode,
method
can
be
extended
other
modes
representative
abilities
diverse
organisms.
The
expanding
cross-disciplinary
applications
open-source
development
offer
practical
implications
planning
evaluating
management
measures.
Язык: Английский
A Spatially Explicit Model of the Dynamics of Opisthorchis viverrini Spread
Ecohydrology,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 19, 2024
ABSTRACT
Opisthorchis
viverrini
is
a
water‐based
disease‐causing
parasite
whose
public
health
implications
are
relevant
in
Southeast
Asia.
Untreated
or
chronic
infections
often
lead
to
severe
hepatobiliary
morbidity
including
cholangiocarcinoma,
lethal
bile
duct
cancer.
The
liver
fluke
O.
can
be
contracted
by
consumption
of
raw
fish,
after
which
it
settles
the
small
biliary
ducts.
life
cycle
involves,
besides
freshwater
snails
asexual
reproduction
takes
place,
cyprinid
fish
as
intermediate
hosts.
Piscivorous
mammals,
humans,
dogs
and
cats,
definitive
Here,
we
propose
spatially
explicit
model
for
transmission
dynamics
realistic
environments.
Our
generalises
existing
local‐scale
models
assimilating
novel
spreading
mechanisms
space
time.
study
emphasises
that
spatial
connectivity
key
shaping
patterns
disease
spread.
Fish
distribution
mobility
through
river
corridors
affect
routes.
provides
baseline
information
on
role
connected
bodies
their
suitability
final
distributions
catch
market
supplies
also
considered
because
they
spatiotemporal
spread
opisthorchiasis.
Adding
component
fundamentally
changes
description
epidemiological
related
scenarios
propagation
an
improved
ecology
hosts,
parasites
cycles.
This
work
more
environment
where
infection
cycles
develop
than
previous
modelling
attempts
did,
thus
allowing
better
characterisation
routes
enabling
proper
design
containment
measures.
Язык: Английский
Identifying Gaps in the Protection of Mediterranean Seagrass Habitats Using Network‐Based Prioritisation
Diversity and Distributions,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 30, 2024
ABSTRACT
Aim
Seagrass
meadows
represent
a
key
marine
ecosystem
owing
to
the
significant
biodiversity
they
host.
Protection
actions
are
often
implemented
without
considering
connectivity
between
habitats.
In
this
article,
we
project
and
prioritise
Mediterranean
seagrass
habitats
(
Posidonia
oceanica
Cymodocea
nodosa
)
based
on
their
potential
as
sources/retention
stepping
stones
for
dispersal
propagules
of
associated
biotic
communities.
We
use
information
identify
gaps
in
protection
highly
ranked
Location
Sea.
Methods
related
observations
with
environmental
predictors
run
species
distribution
models
infer
seagrasses.
then
used
network‐based
approach
(CONEFOR)
rank
patches
suitable
areas
contribution
seascape
terms
patch
area,
source/retention
stone.
Finally,
by
overlaying
our
ranking
spatial
protected
(MPAs),
identified
important
across
its
basins.
Results
Most
not
included
MPAs,
only
reaching
maximum
coverage
~50%
Northwestern
Mediterranean.
Relatively
few
contribute
disproportionately
connectivity,
but
top‐ranked
habitat
within
existing
MPAs
network,
both
at
scale
most
The
largest
source/sink
role
Aegean
Ionian
Sea,
stone
Adriatic,
Tyrrhenian
Main
Conclusions
Our
results
suggest
that
current
network
fails
protect
relevant
However,
gap
could
be
filled
well‐placed
MPAs.
Overall,
provide
novel
insights
identification
planning
coastal
region.
Язык: Английский