Environmental Entomology,
Год журнала:
2020,
Номер
50(1), С. 138 - 148
Опубликована: Окт. 16, 2020
The
spread
and
impact
of
invasive
species
in
exotic
ranges
can
be
mitigated
by
increased
understanding
pest
invasion
dynamics.
Here,
we
used
geospatial
analyses
habitat
suitability
modeling
to
characterize
the
an
important
vineyard
pest,
vine
mealybug
(Planococcus
ficus
Signoret,
Hemiptera:
Pseudococcidae),
using
nearly
15,000
trapping
records
from
throughout
Napa
County,
California,
between
2012
2017.
Spatial
autocorrelation
among
P.
detections
was
strongest
at
distances
~250
m
detectable
regional
scales
(up
40
km),
estimates
rate
directionality
were
highly
idiosyncratic,
detection
hotspots
spatiotemporally
dynamic.
Generalized
linear
model,
boosted
regression
tree,
random
forest
methods
performed
well
predicting
for
ficus.
most
predictors
occurrence
a
positive
effect
precipitation
driest
month,
negative
effects
elevation
distance
nearest
winery.
Our
results
indicate
that
250-m
quarantine
treatment
zones
around
are
likely
sufficient
encompass
local
establishment
spread,
implementing
localized
regulatory
procedures
may
limit
inadvertent
via
anthropogenic
pathways.
Finally,
surveys
presence
>300
sites
validated
significantly
positively
associated
with
frequency
occurrence.
findings
predictions
offer
robust
tool
identifying
areas
study
region
risk
future
prioritizing
locations
early
preventative
management
efforts.
Environment and Ecology Research,
Год журнала:
2024,
Номер
12(3), С. 308 - 321
Опубликована: Июнь 1, 2024
Invasive
alien
plant
species
(IAPS),
when
spread
outside
of
their
natural
range,
have
the
ability
to
outcompete
and
displace
native
species,
disrupt
ecosystem
functioning,
degrade
habitats,
thus
becoming
one
major
problems
protected
areas
globally.This
present
study
aimed
assess
current
management
strategies,
challenges
encountered,
possible
solutions
combat
IAPS
in
Initao-Libertad
Protected
Landscape
Seascape
(ILPLS)
through
Key
Informant
Interview
(KII),
employing
both
thematic
analysis
Chi-Square
Test
for
Homogeneity.The
results
revealed
that
prevention,
monitoring
surveillance,
control,
are
strategies
implemented
area,
wherein
manual
grabbing
pruning
practiced
control
or
eradicate
IAPS.However,
limited
resources
(40%),
regulatory
(33.33%),
lack
capacity
(23.33%),
awareness
(10%)
were
identified
impediments
hinder
progress.Furthermore,
surveillance
(73.33%),
(46.67%),
eradication
prevention
information
education
communication
(IEC)
(23.33%)
effective
options
perceived
by
respondents
dealing
with
area.The
Tests
Homogeneity
indicated
park
rangers,
conservation
officers,
Area
Management
Board
(PAMB)
members
exhibit
similar
distributions
responses
regarding
concept
IAPS,
prevalence
ILPLS,
level
concern
about
impact
overall
condition
ILPLS.However,
a
significant
difference
is
observed
chisquare
statistic
2.273,
2
degrees
freedom,
Pvalue
0.026.These
findings
provide
stakeholders
essential
formulate
area.It
recommended
develop
an
invasive
checklist
enhance
efforts
stakeholders.
Environmental Entomology,
Год журнала:
2020,
Номер
50(1), С. 138 - 148
Опубликована: Окт. 16, 2020
The
spread
and
impact
of
invasive
species
in
exotic
ranges
can
be
mitigated
by
increased
understanding
pest
invasion
dynamics.
Here,
we
used
geospatial
analyses
habitat
suitability
modeling
to
characterize
the
an
important
vineyard
pest,
vine
mealybug
(Planococcus
ficus
Signoret,
Hemiptera:
Pseudococcidae),
using
nearly
15,000
trapping
records
from
throughout
Napa
County,
California,
between
2012
2017.
Spatial
autocorrelation
among
P.
detections
was
strongest
at
distances
~250
m
detectable
regional
scales
(up
40
km),
estimates
rate
directionality
were
highly
idiosyncratic,
detection
hotspots
spatiotemporally
dynamic.
Generalized
linear
model,
boosted
regression
tree,
random
forest
methods
performed
well
predicting
for
ficus.
most
predictors
occurrence
a
positive
effect
precipitation
driest
month,
negative
effects
elevation
distance
nearest
winery.
Our
results
indicate
that
250-m
quarantine
treatment
zones
around
are
likely
sufficient
encompass
local
establishment
spread,
implementing
localized
regulatory
procedures
may
limit
inadvertent
via
anthropogenic
pathways.
Finally,
surveys
presence
>300
sites
validated
significantly
positively
associated
with
frequency
occurrence.
findings
predictions
offer
robust
tool
identifying
areas
study
region
risk
future
prioritizing
locations
early
preventative
management
efforts.
