Arboriculture & Urban Forestry,
Год журнала:
2024,
Номер
50(5), С. 365 - 390
Опубликована: Авг. 29, 2024
Abstract
Background
The
inventory
of
street
tree
populations
has
acquired
new
importance
due
to
interest
in
the
provision
ecosystem
services.
That
said,
this
paper
aims
compare
systematic
sampling
with
stratified
using
different
sizes
units
estimate
variables
interest:
number
trees
per
kilometer
sidewalk
(
D
F
),
basal
area
g
mean
total
height
,
volume
V
and
species
E
).
An
innovative
contribution
here
is
testing
alternative
density
variables.
Methods
In
densely
urbanized
Piracicaba
(Sao
Paulo
State,
Brazil),
90
sets
4
blocks
were
systematically
sampled.
They
used
compose
1,
2,
3,
blocks.
Stratification
was
based
on
percentage
cover
obtained
geoprocessing
tools.
Only
public
a
circumference
at
breast
greater
than
or
equal
12
cm
planted
sidewalks
avenue
medians
included.
Results
effect
unit
size
stratification
accuracy,
sample
size,
intensity
analyzed.
results
show
that
more
accurate
process,
especially
for
.
Conclusions
Reductions
significant
when
2-block
used.
Canadian Water Resources Journal / Revue canadienne des ressources hydriques,
Год журнала:
2023,
Номер
49(1), С. 137 - 152
Опубликована: Июль 26, 2023
AbstractEvaluating
the
current
state
of
hydrologic
processes
in
urban
and
semi-urban
areas
is
an
essential
part
ensuring
sustainable
management
water
preventing
emergencies
extreme
events.
This
study
evaluated
effects
land
use
cover
(LULC)
change
on
runoff
Waterford
River
Watershed
(WRW),
located
eastern
province
Newfoundland
Labrador
(NL),
Canada.
The
Regional
Hydro
–
Ecological
Simulation
System
(RHESSys),
a
GIS-based
hydro-ecological
model,
was
used
new
urbanistic
approach
to
simulate
increasing
impervious
as
well
reducing
green
areas.
increase
hypothetical
peak
flows
had
direct
relationship
with
reduction
pervious
watershed.
most
sizeable
flow
increases
were
observed
periods
April
May
October
December.
emphasizes
importance
using
prominent
network
structures
or
retention
when
allocation
for
residential
commercial
increase.RésuméAfin
d’assurer
une
gestion
durable
des
ressources
hydriques
et
d’éviter
les
urgences
liées
aux
évènements
catastrophiques,
l’examen
conditions
actuelles
processus
hydrologiques
dans
milieux
urbains
périurbains
est
nécessaire.
Cette
étude
évalua
effets
liés
à
la
modification
quant
couverture
terrestre
l’utilisation
sols
(Land
Use
&
Land
Cover
LULC)
sur
le
ruissellement
basin
de
rivière
(Waterford
WRW),
située
l’est
Terre-Neuve-et-Labrador,
La
modélisation
par
SIG
du
Système
simulation
hydro-écologique
régional
(Regional
Hydro–Ecological
RHESSys)
fut
utilisée
nouvelle
démarche
urbanistique
pour
simuler
l’augmentation
l’imperméabilité
diminution
espaces
verts
urbains.
relation
directe
entre
l’accroissement
débits
maximums
hypothétiques
réduction
zones
perméables
démontrée,
avec
intensification
considérable
flux
pendant
mois
d’avril-mai
d’octobre
décembre.
souligne
l’importance
d’un
réseau
«
vertes
»
majeur
ou
rétention
d’eau
lors
hausse
l’allocation
parcelles
résidentielles
commerciales.Keywords:
Floodinggreen
areasland
coverRHESSysrunoff
Disclosure
statementThe
authors
declare
that
they
have
no
known
competing
personal
financial
interests
could
influence
work
reported
this
paper.Data
availability
data
support
findings
research
are
openly
available
figshare
doi:
10.6084/m9.figshare.21821901
at
https://figshare.com/s/fe80895e3b0228454b48Additional
informationFundingThis
supported
by
contribution
Department
Fisheries,
Forestry
Agriculture
Government
their
GIS
Mapping
division
facilitated
geographical
remote
sensing
information.
How
much
of
the
economy
is
focused
on
protecting,
rehabilitating,
or
managing
environment?To
answer
this
question,
we
develop
a
proof-of-concept
environmental
activity
account
to
quantify
goods
and
services
sector
(EGSS)
in
United
States.Methodologically,
employ
satellite
approach
similar
method
used
by
US
Bureau
Economic
Analysis
(BEA)
other
sectors
(e.g.,
Outdoor
Recreation
Account,
Marine
Economy
Account)
while
following
accounting
principles
methods
outlined
SEEA
Central
Framework
(SEEA-CF).This
draws
detailed
internal
supply-use
data,
drawn
primarily
from
Census's
Industry
Product
data
along
with
supplemental
sources.Overall,
estimate
gross
output
EGSS
was
$725
billion
2019,
about
1.9%
total
economy.Government
expenditures
(across
all
levels)
comprise
substantial
portion
US,
as
public
accounted
for
27%
($197
billion)
2019.Although
these
estimates
are
still
preliminary
not
official
statistics,
goals
research
provide
new
insights
into
classification
measurement
challenges
producing
accounts
more
generally,
also
documenting
gaps
issues
context
specifically.
In
this
study,
tree
selection/plantation
DSS
(Decision
Support
Systems)
were
reviewed
and
assessed
based
on
essential
objectives
in
the
available
literature.
We
existing
using
multiple
data
sources
online
resources
such
as
web
interfaces.
compared
DSS,
focusing
primarily
five
primary
which
may
address
when
it
comes
to
selection,
including
a)
Climate
resilience,
b)
Infrastructure/Space
Optimization,
c)
Agroforestry,
d)
Ecosystem
services,
e)
Urban
sustainability.
resilience
of
species
urban
sustainability
is
addressed
relatively
less
systems,
can
be
holistically
internalized
future
tools
Based
review,
DNN
(Deep
Neural
Networks)
recommended
achieving
trade-offs
between
complex
maximizing
ecosystem
climate
species,
maintaining
other
benefits.
Forests,
Год журнала:
2024,
Номер
15(2), С. 269 - 269
Опубликована: Янв. 30, 2024
Quercus
alba
L.,
also
known
as
white
oak,
eastern
or
American
is
a
quintessential
North
species
within
the
oak
section
(Quercus)
of
genus
Quercus,
subgenus
Quercus.
This
plays
vital
role
keystone
in
forests
and
significant
local
regional
economies.
As
long-lived
woody
perennial
covering
an
extensive
natural
range,
Q.
alba’s
biology
shaped
by
myriad
adaptations
accumulated
throughout
its
history.
Populations
are
crucial
repositories
genetic,
genomic,
evolutionary
insights,
capturing
essence
successful
historical
ongoing
responses
to
contemporary
environmental
challenges
Anthropocene.
intersection
offers
exceptional
opportunity
integrate
genomic
knowledge
with
discovery
climate-relevant
traits,
advancing
tree
improvement,
forest
ecology,
management
strategies.
review
provides
comprehensive
examination
current
understanding
biology,
considering
past,
present,
future
research
perspectives.
It
encompasses
aspects
such
distribution,
phylogeny,
population
structure,
key
adaptive
traits
cyclical
conditions
(including
water
use,
reproduction,
propagation,
growth),
well
species’
resilience
biotic
abiotic
stressors.
Additionally,
this
highlights
state-of-the-art
resources
available
for
genus,
including
alba,
showcasing
developments
genetics,
genomics,
biotechnology,
phenomics
tools.
overview
lays
groundwork
exploring
elucidating
principles
longevity
plants,
positioning
emerging
model
species,
ideally
suited
investigating
traits.
Arboriculture & Urban Forestry,
Год журнала:
2024,
Номер
50(5), С. 365 - 390
Опубликована: Авг. 29, 2024
Abstract
Background
The
inventory
of
street
tree
populations
has
acquired
new
importance
due
to
interest
in
the
provision
ecosystem
services.
That
said,
this
paper
aims
compare
systematic
sampling
with
stratified
using
different
sizes
units
estimate
variables
interest:
number
trees
per
kilometer
sidewalk
(
D
F
),
basal
area
g
mean
total
height
,
volume
V
and
species
E
).
An
innovative
contribution
here
is
testing
alternative
density
variables.
Methods
In
densely
urbanized
Piracicaba
(Sao
Paulo
State,
Brazil),
90
sets
4
blocks
were
systematically
sampled.
They
used
compose
1,
2,
3,
blocks.
Stratification
was
based
on
percentage
cover
obtained
geoprocessing
tools.
Only
public
a
circumference
at
breast
greater
than
or
equal
12
cm
planted
sidewalks
avenue
medians
included.
Results
effect
unit
size
stratification
accuracy,
sample
size,
intensity
analyzed.
results
show
that
more
accurate
process,
especially
for
.
Conclusions
Reductions
significant
when
2-block
used.
