PeerJ,
Год журнала:
2023,
Номер
11, С. e16333 - e16333
Опубликована: Окт. 25, 2023
It
has
been
recognized
that
well-connected
networks
of
protected
areas
are
needed
to
halt
the
continued
loss
global
biodiversity.
The
recently
signed
Kunming-Montreal
biodiversity
agreement
commits
countries
protecting
30%
terrestrial
lands
in
by
2030.
To
meet
these
ambitious
targets,
land-use
planners
and
conservation
practitioners
will
require
tools
identify
important
for
connectivity
track
future
changes.
In
this
study
we
present
methods
using
circuit
theoretic
models
with
a
subset
sentinel
park
nodes
evaluate
network.
We
assigned
lower
cost
natural
within
areas,
under
assumption
animal
movement
parks
should
be
less
costly
given
regulation
activities.
found
mean
pairwise
effective
resistance
(MPER)
as
an
indicator
overall
network
connectivity,
were
able
detect
changes
response
simulated
As
expected,
MPER
increased
addition
high-cost
developments
decreased
new,
low-cost
areas.
tested
our
node
method
evaluating
area
province
Ontario,
Canada.
also
calculated
isolation
index,
which
highlighted
differences
between
north
south
province.
Our
can
help
provide
ecologists
baseline
estimates
used
future.
Ecology and Evolution,
Год журнала:
2023,
Номер
13(1)
Опубликована: Янв. 1, 2023
Actions
to
protect
against
biodiversity
loss
and
climate
change
will
require
a
framework
that
addresses
synergies
between
these
interrelated
issues.
In
this
study,
we
present
methods
for
identifying
areas
important
the
implementation
of
nature-based
solutions
conservation
by
intersecting
high-resolution
spatial
data
carbon
storage
landscape
connectivity.
We
explored
congruence
connectivity
in
Ontario,
Canada
examined
effectiveness
current
protected
coverage.
found
weak
positive
relationship
stocks
connectivity;
however,
our
maps
revealed
large
hotspots,
with
high
values
both
indices,
throughout
boreal
forest
northern
peatlands
smaller,
isolated
settled
landscapes
south.
Location
hotspots
varied
depending
on
whether
considered
or
soil
carbon.
Further,
results
show
conserved
Ontario
only
cover
13%
highest
Protection
restoration
maximize
co-benefits
would
make
significant
contributions
toward
ambitious
national
targets
reduce
greenhouse
gas
emissions
conserve
biodiversity.
Forests,
Год журнала:
2025,
Номер
16(2), С. 331 - 331
Опубликована: Фев. 13, 2025
This
study
focuses
on
the
Xiaoxing’an
Mountains,
examining
evolution
of
ecological
security
patterns
and
suggesting
optimization
strategies
by
integrating
carbon
storage
landscape
connectivity,
using
multi-source
data
from
2000,
2010,
2020.
The
provides
a
comprehensive
assessment
region’s
estimating
stocks
InVEST
model,
analyzing
connectivity
through
MSPA,
spatially
extracting
corridors
nodes
circuit
theory.
key
findings
are
as
follows:
(1)
High-value
areas
for
primarily
concentrated
in
southeastern
northwestern
forested
mountain
regions;
(2)
Ecological
source
predominantly
southeast
dispersed
north,
with
total
area
peaking
2010
at
47,054.10
km2;
(3)
Northern
dense,
radiating
spider-web
pattern,
pinch
points
corridor
termini;
sparse,
mainly
short,
fewer
points;
(4)
barriers
increased
280%
over
past
20
years.
Four
major
barrier
zones
were
identified,
all
located
junction
forest
farmland
northwest,
composed
wetlands,
drylands,
rural
residential
areas;
(5)
Based
evolutionary
characteristics
Security
Pattern
years,
an
“axis,
two
belts,
four
zones,
multiple
cores”
planning
framework
was
proposed,
along
corresponding
strategies.
theoretical
support
practical
guidance
enhancing
regional
network
stability,
optimizing
strengthening
sink
functions.
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 27, 2024
Abstract
Cities
are
particularly
vulnerable
to
the
impacts
of
biodiversity
loss
and
climate
change.
Urban
greenspaces
important
ecosystems
that
can
conserve
help
offset
carbon
footprint
urban
areas.
However,
despite
large-scale
tree
planting
restoration
initiatives
in
cities,
it
is
not
well
known
where
trees
or
vegetation
should
be
planted
restored
achieve
multiple
benefits.
We
considered
as
nature-based
solutions
for
mitigation
conservation
planning.
Using
bivariate
mapping,
we
examined
spatial
synergies
trade-offs
between
bird
functional
diversity
storage
ten
Canadian
cities
spanning
a
gradient
geography
population,
modelled
relationships
attributes
both
amount
carbon.
found
weakly
positively
correlated
across
however,
this
relationship
varied
strength,
direction
significance.
Our
maps
highlight
areas
within
our
target
could
managed,
restored,
protected
maximize
biodiversity.
Nationwide,
results
also
show
forest
management
strategies
promote
increases
canopy
cover
proportion
needle-leaved
species
potential
win-win
study
shows
NbS
always
generalizable
regions.
National
policies
guide
municipalities
using
regional
priorities
science
advice,
since
promoting
one
region
may,
fact,
reduce
another.
Urban
greening
is
a
critical
strategy
for
sustainable
urban
development,
climate
change
mitigation,
and
biodiversity
conservation.
However,
the
effectiveness
of
varies
depending
on
specific
goals
(e.g.,
enhancing
biodiversity,
reducing
heat,
or
both)
their
spatial
implementation.
To
address
variability
in
greening,
we
propose
decision
support
model
based
non-dominated
sorting
genetic
algorithm-II
(NSGA-II).
This
aims
to
optimize
locations
maximize
biomass
density,
mitigate
heat
stress,
simultaneously
improve
landscape
connectivity.
Applied
Suwon
City,
South
Korea,
model's
was
evaluated
against
Business-As-Usual
(BAU)
scenario
across
four
scenarios:
Connectivity-based,
Biomass
density-based,
Heat
stress-based,
an
Integrated-based
scenario.
The
integrated
approach,
balancing
trade-offs
between
ecological
benefits
implementation
costs,
outperformed
BAU
by
8.84%.
outcome
indicated
significant
improvements
density
connectivity,
despite
highlighting
weaker
correlation
with
stress
mitigation.
Our
findings
underscore
necessity
planning
approach
as
it
can
contribute
toward
attainment
development
goals.
Additionally,
proposing
app-based
policymakers
utilize,
our
outputs
should
enable
reconciliation
multiple
environmental
objectives
landscapes.
Sustainability,
Год журнала:
2024,
Номер
16(19), С. 8628 - 8628
Опубликована: Окт. 5, 2024
Urban
green
infrastructure
(UGI)
is
a
network
composed
of
natural
and
semi-natural
areas,
such
as
greenspaces,
open
water
bodies,
designed
to
enhance
the
provision
ecosystem
services
meet
needs
expectations
local
communities.
UGIs
should
be
accessible
improve
well-being
health
their
users,
protect
biodiversity,
allow
for
enjoyment
resources.
The
study
proposes
methodological
approach
defining
UGI,
conceived
areas
connected
by
urban
ecological
corridors
suitable
providing
climate
regulation,
flood
risk
mitigation,
outdoor
recreation,
biodiversity
habitat
quality
enhancement.
methodology
applied
functional
area
(FUA)
City
Cagliari,
Italy.
analysis
results
show
that
with
high
values
carbon
storage
sequestration,
enhancement
are
particularly
part
UGI.
Although
recreation
appear
less
significant,
this
service
relevant
within
Cagliari
FUA.
However,
characterized
mitigation
different
behavior,
which
highlights
how
presence
impermeable
surface
associated
loss
patch
connectivity.