Land,
Journal Year:
2024,
Volume and Issue:
13(6), P. 764 - 764
Published: May 29, 2024
Urban
informal
green
spaces
(IGS)
represent
valuable
reservoirs
of
biodiversity
within
urban
areas
and
are
increasingly
recognized
as
integral
components
infrastructure.
They
perceived
temporary
ecosystems,
the
management
their
vegetation
is
relatively
understudied.
The
development
time
spontaneous
on
transformed
lands
considered
to
be
in
range
decades,
which
makes
it
even
more
necessary
provide
managers
with
better
guidelines
for
such
a
long
period.
Two
suggested
approaches
these
involve:
(1)
retaining
at
various
stages
succession
(non-forest
IGS)
(2)
protecting
advanced
developmental
(forest
IGS),
options
balanced
intervention
or
complete
non-intervention.
However,
differences
between
two
types
cities
across
Central
Europe
remain
unknown,
well
whether
predictors
both
local
landscape
scales
consistent
non-forest
forest
IGS.
We
examined
factors
habitat
continuity,
structure,
soil
quality,
human
impact
shed
light
pathways
enhancing
floristic
diversity.
Conducting
extensive
botanical
surveys
existing
Warsaw,
we
derived
parameters,
including
total
number
species,
Shannon-Wiener
index,
hemeroby,
urbanity,
share
species
from
distinct
ecological
groups,
rare
ancient
plant
species.
Tracing
continuity
early
20th
century
using
digitized
aerial
imagery
provided
unique
long-term
perspective
IGS
development.
revealed
that
no
pivotal
conservation
select
On
other
hand,
partial
abandonment
occasional
maintenance
may
enrich
diversity
different
successional
phases.
uncovered
significant
influence
structure
activity
composition
Notably,
proximate
landscapes
displayed
marked
abundance
alongside
greater
prevalence
presence
vicinity
did
not
yield
similar
effects.
Our
findings
indicate
IGS,
when
left
untouched
decades
near
forested
areas,
biodiversity.
As
globe
seek
sustainable
paths,
this
research
underscores
importance
properly
understanding
integrating
into
planning.
Landscape and Urban Planning,
Journal Year:
2024,
Volume and Issue:
245, P. 105009 - 105009
Published: Feb. 3, 2024
The
study
of
urban
greenspaces
typically
relies
on
three
types
data:
people's
subjective
perceptions
collected
via
questionnaires,
vegetation
indices
derived
from
satellite
imagery,
such
as
the
Normalized
Difference
Vegetation
Index
(NDVI),
and
Land
Use
or
Cover
maps,
OpenStreetMap
(OSM).
Data
are
essential
when
researching
human
activities,
yet
they
scale
poorly.
NDVI
OSM
data,
other
hand,
freely
available
worldwide,
thus
valuable
for
assessing
cities
at
prioritizing
locations
interventions.
However,
it
is
unclear
how
effectively
data
capture
visual
greenspaces.
In
this
work,
we
collect
public
spaces
in
major
European
through
crowdsourcing,
quantitatively
compare
them
to
qualitatively
investigate
disparities.
We
found
that
moderately
correlates
with
perceived
greenness
not
only
but
also
pocket
parks
play
often
considered
green.
Furthermore,
correspond
best
small
radius
distances
larger
combining
can
improve
identification
places
commonly
Our
qualitative
analysis
revealed
configuration
variety
vegetation,
presence
natural
built-up
features,
influence
greenspace.
With
our
findings
aim
help
researchers
practitioners
make
more
informed
decisions
collecting
greenspace
their
specific
context,
ultimately
contributing
green
environments
reflect
perspectives.
Land Use Policy,
Journal Year:
2024,
Volume and Issue:
141, P. 107114 - 107114
Published: March 7, 2024
Informal
green
spaces
(IGS)
are
the
overlooked
and
unplanned
in
our
cities.
They
have
been
shown
provide
a
potentially
important
social
ecological
space
asset
through
contributing
to
habitat
connectivity,
as
well
accessibility
for
urban
residents.
Despite
their
potential
value
social-ecological
systems,
IGS
often
forgotten
planning
policy.
However,
before
we
can
think
about
how
best
govern
these
spaces,
must
first
know
where
they
are.
This
paper
proposes
method
spatially
locate
practical
resource
sensitive
way.
We
outline
that
uses
an
overlay
analysis
of
open
government
data
map
at
high
resolution
landscape
scale
based
on
key
characteristics.
The
was
applied
case
study
City
Darebin,
Melbourne,
Australia,
evaluated
onsite
validation
process.
Results
indicate
accurately
predicted
location
within
environment
with
accuracy
83%.
mapping
has
several
useful
applications
both
Melbourne
Australian
contexts,
application
globally.
These
include
enabling
future
research
into
contribute
land
use
decision
makers
seeking
better
understand
abundance
nature
sites
manage
may
more
informed
In
an
increasingly
urbanized
world,
urban
biodiversity
is
people's
primary
contact
with
nature.
However,
as
cities
expand
and
densify,
green
blue
spaces
their
are
under
pressure,
risking
declines
in
liveability.
This
Review
discusses
the
benefits
of
multiple
challenges
it
faces,
identifies
opportunities
pathways
towards
developing
sustainable,
biodiverse
for
both
humans
The
substantial
biological
richness
that
areas
can
harbour
helps
to
mitigate
environmental
pressures,
address
adapt
climate
change,
human
health
well-being.
challenged
by
competition
space,
pressures
declining
engagement
residents
Understanding
underlying
mechanisms
informs
efforts
create
maintain
high-quality
blue–green
infrastructure.
Biodiversity-sensitive
socially
inclusive
governance
planning
key
biodiverse,
cities.
Urban
policies
should
move
cross-sectional
approaches
coordinate
sectors
such
health,
education,
design.
Developing
shared
environments
nature
contributes
global
conservation
offers
solutions
social
faced
underpins
ecosystem
services
cities,
but
faces
from
activities,
nature,
inadequate
systems.
provided
biodiversity,
its
promotion
conservation.
Landscape Architecture,
Journal Year:
2024,
Volume and Issue:
31(1), P. 112 - 120
Published: Jan. 1, 2024
Objective
In
the
context
of
urban
densification
and
continuous
expansion,
creation
new
green
spaces
faces
enormous
financial
spatial
challenges,
placing
considerable
strain
on
biodiversity
conservation
efforts.
The
ongoing
process
urbanization
brings
forth
a
multitude
wastelands,
characterized
by
exuberance
spontaneous
plants
due
to
poor
management
utilization.
These
offer
range
ecosystem
services
such
as
regulation,
aesthetics,
recreation
for
city.
Taking
Harbin,
representative
old
industrial
city,
an
example,
this
research
investigates
species
diversity
in
with
focus
influence
habitat
type,
succession
stage,
disturbance
intensity,
surface
type
distribution
plants.
Additionally,
explores
potential
utilizing
wastelands
strategy
creating
sustainable
low-maintenance
landscape
while
safeguarding
biodiversity.
Methods
Utilizing
historical
maps
from
Google
Earth
7.3.0,
along
rural
planning
data,
selects
seven
wasteland
sites
within
Harbin
City's
Third
Ring
Road
investigation.
research,
spanning
September
2020
June
2021,
involves
combination
desk
analysis
fieldwork.
Employing
both
grid
system
sampling
method
typical
sample
plot
method,
records
total
875
quadrats,
meticulously
documents.
information
name,
height,
cover,
Specifically,
types
are
classified
grassland,
woodland,
building
periphery,
wall
edge,
road
forest
edge
habits.
Succession
stages
pioneer,
intermediate,
mature,
woodland
stages.
Surface
soil,
gravel,
cinder,
railroad
track,
waterlogging
surfaces.
Disturbance
based
human
trampling
occupancy,
is
categorized
low,
medium,
high
intensities.
Using
Excel,
calculates
Patrick
richness
index,
Shannon-Weiner
Pielou
evenness
index
each
quadrat.
Moreover,
employs
Kruskal-Wallis
test
SPSS
24.0.0
compare
differences
across
various
types,
stages,
intensities,
comparative
results
being
graphically
depicted
using
GraphPad
Prism
9.5.1.
also
conducts
canonical
correlation
(CCA)
CANOCO
5.0
explore
relationship
between
four
factors
species.
Results
show
that:
1)
sustain
variety
plants,
168
120
genera
43
families
recorded.
most
abundant
plant
family
Asteraceae,
followed
Gramineae,
dominant
include
Ulmus
pumila,
Geranium
sibiricum,
Setaria
viridis,
etc.
abundance
Harbin's
notable.
terms
life-type
composition,
perennial
hold
dominance
at
44.05%,
annual
30.95%.
Native
constituted
114
out
total,
accounting
67.86%
recorded
2)
While
habitats
surpass
that
other
grassland
exhibit
higher
index.
peaks
during
intermediate
stage
compared
Moderate
intensity
positively
influences
whereas
high-intensity
disturbances
may
lead
reduction
diversity.
There
no
significant
difference
indices
land
types.
3)
explanation
changes
driven
influencing
1.79%,
indicating
influenced
more
complex
factors.
Of
these
factors,
has
greatest
effect
composition
least
effect.
Conclusion
Industrial
serve
crucial
playing
positive
supportive
role
upholding
environment.
Compared
lands,
be
conducive
preservation
woody
proposes
following
recommendations:
Firstly,
edges
should
further
protected
monitored
management.
Measures
invasive
control
structure
regulation
implemented
if
necessary.
Secondly,
renewal
or
temporary
use
wasteland,
permissible
considered.
However,
precautions
taken
avoid
like
garbage
dumping
frequent
vehicle
access.
Furthermore,
when
renewing
permanent
open
spaces,
utilization
native
ornamental
particularly
those
displaying
frequency
under
different
environmental
conditions
can
maximized.
This
contribute
wilderness
landscape.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(4), P. e25784 - e25784
Published: Feb. 1, 2024
The
global
climate
change
events
are
expected
to
augment
the
vulnerability
of
persistent
organic
pollutants
within
brownfield
areas
a
certain
extent,
consequently
heightening
risk
crises
faced
by
these
brownfields
amidst
backdrop
environmental
changes.
However,
studies
addressing
risks
from
perspective
have
received
limited
attention.
Nonetheless,
detrimental
consequences
intrinsically
linked
strategies
for
mitigating
and
adapting
sustainable
urban
development,
emphasizing
critical
importance
their
far-reaching
implications.
This
relevance
extends
concerns
about
quality,
safety,
health
risks,
efficacy
chosen
regeneration
strategies,
including
potential
secondary
pollution
risks.
comprehensive
review
systematically
surveys
pertinent
articles
published
between
1998
2023.
A
selective
analysis
was
conducted
on
133
thematic
relevance.
findings
reveal
that:
(1)
Under
process,
restoration
is
necessitated
provide
scientific
precise
guidance.
integration
considerations
with
dynamics
has
progressively
evolved
into
unified
framework,
gradually
shaping
research
paradigm
characterized
"comprehensive
+
multi-scale
quantitative"
methodologies;
(2)
Research
themes
coalesce
five
prominent
clusters:
"Aggregation
Brownfield
Problem
Analysis",
"Precision
Enhancement
Identification
through
Information
Technology",
"Diversification
Reutilization
Assessment",
"Process-Oriented
Approaches
Restoration
Strategies",
"Expansion
Ecological
Service
Functions
in
Contexts";
(3)
Application
methodologies
encompass
key
facets:
"Temporal
Spatial
Distribution
Patterns
Pollutants",
"Mechanisms
Correlations
Pollution
Effects",
"Evaluation
Risks",
"Assessment
"Integration
Regeneration
Planning".
Future
poised
reflect
characteristics
such
as
"High-Precision
Prediction,
Comprehensive
Dimensionality,
Full-Cycle
Evaluation,
Low-Risk
Exposure,
Commitment
Sustainable
Development".
Urban forestry & urban greening,
Journal Year:
2024,
Volume and Issue:
98, P. 128414 - 128414
Published: June 12, 2024
As
urbanization
progresses
globally,
there
is
a
growing
concern
regarding
the
diminishing
connection
between
humans
and
nature.
Informal
green
spaces
(IGS)
have
been
identified
as
potential
solution
to
this,
offering
unscripted
opportunities
for
urban
residents
engage
with
nature
in
way
that
not
possible
formally
planned
parks
gardens.
Despite
an
increasing
focus
on
IGS,
we
are
still
developing
our
understanding
of
extent
which
people
use
these
interact
Our
work
addresses
this
research
gap
by
employing
spatial
analysis
method
map
IGS
within
Greater
Melbourne,
Australia.
We
used
citizen
science
data
analyse
location
density
human-nature
interactions
compared
formal
spaces,
well
comparing
different
types
spaces.
findings
revealed
no
significant
difference
observations
once
variance
available
area
each
land
accounted
for.
Notably,
railway
utility
easements
exhibited
highest
among
all
IGS.
This
demonstrates
make
important
contribution
space
networks
additional
thought
should
be
given
how
planning
management
may
further
increase
value
interacting
Urban Ecosystems,
Journal Year:
2024,
Volume and Issue:
28(1)
Published: Nov. 5, 2024
Abstract
Cities
are
crucial
for
supporting
biodiversity
and
likely
to
play
an
important
role
in
helping
respond
the
global
crisis.
Understanding
how
plants
animals
utilize
various
urban
spaces
is
essential
designing
cities
that
accommodate
both
human
ecological
needs.
Informal
green
(IGS)
have
been
historically
overlooked
space
research
planning.
However,
there
growing
interest
potential
benefit
of
IGS
biodiversity.
This
study
builds
on
previous
by
examining
contribution
at
metropolitan
scale.
We
do
this
mapping
across
entire
landscape
Greater
Melbourne,
Australia,
using
crowdsourced
survey
data
assess
native
bird
plant
species
richness.
Our
findings
indicate
contribute
richness
can
so
a
similar
extent
as
formal
spaces.
found
utility
easements
brownfield
sites
were
particularly
types
While
like
parks
remain
vital
biodiversity,
should
be
considered
integral
part
greenspace
networks.
These
underscore
need
more
actively
consider
decision
making
order
achieve
positive
outcomes.