Environmental Entomology,
Journal Year:
2016,
Volume and Issue:
46(2), P. 243 - 250
Published: June 18, 2016
Emerald
ash
borer
(Agrilus
planipennis
Fairmaire)
was
recently
found
on
a
novel
host
in
North
America,
white
fringetree
(Chionanthus
virginicus
L.)
(Oleaceae).
In
this
study,
we
artificially
infested
4-yr-old,
naïve
and
(Fraxinus
americana
saplings
under
well-watered
water-deficit
conditions
with
emerald
eggs.
We
used
physiological
phenotypical
approaches
to
investigate
both
plant
response
insect
development
at
21,
36,
61
d
postinfestation.
Photosynthesis
reduced
tree
species
by
larval
feeding,
but
not
water
deficits.
larvae
established
survived
successfully
ash.
Both
establishment
survival
were
lower
than
Larvae
larger,
had
reached
higher
instars
all
three
time
points
fringetrees.
grew
faster
conditions;
however,
negatively
impacted
of
postinfestation
fringetrees,
although
head
size
did
differ
among
surviving
larvae.
White
showed
callus
formation
trees,
no
impact
observed.
fringetree,
affected
treatment,
inversely
related
survival.
The
rate
mortality
slow
growth
as
compared
suggest
that
populations
may
be
sustained
grow
more
slowly
European Journal of Entomology,
Journal Year:
2020,
Volume and Issue:
117, P. 130 - 138
Published: March 30, 2020
Coleoptera:
Chrysomelidae:
Galerucinae:
Alticini)
is
an
Asian
polyphagous
fl
ea
beetle,
introduced
into
Europe
in
2003
(Johnson
&
Booth,
2004),
the
adults
of
which
feed
on
owers
and
larvae
develop
roots
many
plants
(23
genera
from
19
families)
(Del
Bene
Conti,
2009).Numerous
holes
chewed
by
these
beetles
petals
destruction
reproductive
organs
may
cause
sterilization
deterioration
aesthetic
value
plants.L.
xanthodera
easily
unintentionally
as
imported
seedlings
or
transported
mainly
stowaways
cargo
airplanes
(Bieńkowski
Orlova-Bienkowskaja,
2018b)
then
spreads
like
other
invasive
species
(Early
et
al.,
2016).In
fact,
trade
can
accelerate
spread
this
especially
that
ornamental
2004;Beenen
Roques,
2010);
currently,
L.
appears
to
be
established
areas
its
secondary
range
(Europe).
Insects,
Journal Year:
2020,
Volume and Issue:
11(4), P. 258 - 258
Published: April 23, 2020
The
emerald
ash
borer,
EAB
(Agrilus
planipennis)
is
a
devastating
alien
pest
of
trees.
It
spreading
in
European
Russia
and
Ukraine
will
appear
other
countries.
Our
aim
was
to
determine
the
regions
Europe
where
winter
temperature
drops
low
enough
prevent
A.
planipennis
establishment.
We
calculated
minimum
daily
air
from
2003-2019
for
each
grid
square
(0.5°
×
0.5°)
East
Asia,
North
America
determined
squares
recorded.
Temperatures
-30
-33
°C
occur
northern
portions
range
on
all
continents.
No
established
population
has
been
recorded
localities
temperatures
below
-34
occur.
This
close
absolute
supercooling
point
larva
(-35.3
°C).
unlikely
that
could
spread
Western
(Sweden,
Norway,
Finland,
etc.),
since
this
area
did
not
fall
2003-2019.
However,
such
are
rare
eastern
(Kostroma,
Vologda,
Orenburg
regions,
Fraxinus
pennsylvanica
F.
excelsior
These
potentially
become
refuges
these
species.
Current Research in Insect Science,
Journal Year:
2022,
Volume and Issue:
2, P. 100031 - 100031
Published: Jan. 1, 2022
Invasive
species
must
often
survive
combinations
of
environmental
conditions
that
differ
considerably
from
their
native
range;
however,
for
a
given
it
is
unclear
whether
improved
tolerance
the
result
phenotypic
plasticity
or
genetic
adaptation
(or
both).
Agrilus
planipennis
(Coleoptera:
Buprestidae;
emerald
ash
borer)
an
invasive
pest
Fraxinus
trees
in
North
America
and
Europe.
Previous
studies
SW
Ontario,
Canada,
showed
A.
freeze
avoidant,
preventing
internal
ice
formation
by
accumulating
Molar
concentrations
glycerol
its
hemolymph
depressing
supercooling
point
(SCP,
temperature
at
which
freezes).
The
cold
these
Ontario
animals
was
used
to
predict
potential
distribution,
revealing
some
Canadian
cities
should
be
too
allow
populations
persist.
However,
small
population
has
persisted
Winnipeg,
Manitoba,
through
several
severe
'polar
vortex'
events.
In
2018/19,
we
collected
larvae
prepupae
MB
Southern
found
individuals
Winnipeg
were
extremely
tolerant
-
with
SCPs
as
low
-52°C
(compared
-32°C
Ontario),
observed
survival
unfrozen
exposed
-50°C
one
hour.
This
accompanied
higher
osmolality
concentration
than
individuals.
To
distinguish
between
local
adaptation,
2020/21
overwintered
Winnipeg-sourced
either
outdoors
simulated
winter.
Simulated
winter
had
similar
those
while
previously
region.
animals,
least
part
due
greater
dehydration.
Thus,
are
cold-tolerant
enough
harshest
winters
where
host
can
grow,
most
likely
attain
this
via
plasticity.
These
findings
raise
importance
delineating
sensitivity
conclusions
unexpected
when
predicting
distributions
new
invasives
responses
climate
change.
Insects,
Journal Year:
2022,
Volume and Issue:
13(1), P. 52 - 52
Published: Jan. 2, 2022
Emerald
ash
borer
Agrilus
planipennis
(Coleoptera:
Buprestidae)
is
one
of
20
priority
quarantine
pests
the
European
Union.
It
native
to
Asia
and
established
in
USA,
Canada,
Russia,
Ukraine.
We
made
first
prognosis
potential
range
A.
Europe
based
on
heat
availability.
Mean
annual
growing
degree
days
base
10
°C
(AGDD10)
was
calculated
for
each
grid
square
(0.25°
×
0.25°
latitude
x
longitude
degrees)
Earth's
surface.
Minimal
AGDD10
recorded
squares
currently
occupied
by
714°
Asia,
705°
North
America,
711°
Russia.
has
never
been
localities
with
below
700°.
If
phenotypic
plasticity
would
not
allow
this
species
overcome
threshold,
cold
regions
probably
be
invaded
planipennis.
Thus,
Fraxinus
excelsior
could
potentially
escape
from
some
Norway,
Sweden,
Finland,
Ireland,
Great
Britain.
Forests,
Journal Year:
2023,
Volume and Issue:
14(4), P. 736 - 736
Published: April 3, 2023
Emerald
ash
borer
(EAB),
Agrilus
planipennis,
is
a
phloem-boring
beetle,
native
to
East
Asia
that
has
become
serious
invasive
pest
of
(Fraxinus
spp.)
trees
in
North
America
and
European
Russia
since
the
early
2000s.
In
2019,
EAB
was
detected
Ukraine.
It
had
spread
over
300
km
from
entry
point
two
years
killed
hundreds
Fraxinus
excelsior
F.
pennsylvanica
trees.
poses
threat
forests
neighboring
countries,
which
have
already
been
damaged
by
fungus
Hymenoscyphus
fraxineus.
The
purpose
this
research
(i)
reveal
traits
climatic
variables
affect
its
survival;
(ii)
predict
expansion
range
Ukraine
westward;
(iii)
compare
most
significant
bioclimatic
native,
ranges
EAB,
as
well
outside
these
ranges.
results
demonstrated
following:
all
ranges,
adapted
seasonal
temperature
variations;
MaxEnt
model
predicted
potential
distribution
with
high
accuracy
(AUC
=
0.988);
area
invasion
covered
87%,
48%,
32%
Luhansk,
Kharkiv,
Donetsk
regions,
respectively;
EAB-inhabited
regions
ecological
plasticity
pest.
However,
predictions
could
be
improved
considering
forest
structure,
localization
roads.
Forestry An International Journal of Forest Research,
Journal Year:
2019,
Volume and Issue:
unknown
Published: April 8, 2019
Emerald
ash
borer
(EAB)
Agrilus
planipennis
is
native
to
East
Asia
and
has
recently
become
a
devastating
alien
pest
of
trees
in
North
America
European
Russia.
There
no
doubt
that
the
will
spread
other
countries.
Early
detection
identification
this
damaging
crucial
for
minimizing
its
potential
negative
economic
ecological
impacts.
are
about
87
species
genus
Europe,
but
there
guides
identification,
include
species.
We
present
here
first
guide
distinguish
emerald
from
similar
based
on
easily
detectible
external
morphological
characters
suitable
use
by
non-taxonomists.
The
main
diagnostic
EAB
adults
are:
large
size
(12–15
mm),
head
pronotal
disc
deeply
impressed,
sides
converging
toward
anterior
margin,
elytra
mostly
brightly
emerald,
without
tomentose
spots,
pygidium
bearing
apical
process.
character
larvae
bell-shaped
abdominal
segments
1–7.
Agricultural and Forest Entomology,
Journal Year:
2019,
Volume and Issue:
21(3), P. 309 - 317
Published: March 19, 2019
Abstract
Wild
apple
Malus
sieversii
(Ledeb.)
M.
Roem.
(Rosales:
Rosaceae),
the
ancestor
of
cultivated
apples,
is
widely
distributed
in
Central
Asia
and
recognized
as
an
important
germplasm
bank.
Recently,
invasive
pest
Agrilus
mali
Matsumura
(Coleoptera:
Buprestidae),
originally
eastern
Asia,
has
damaged
endemic
forests
Yili
River
valley,
Xinjiang,
China,
spread
rapidly,
infesting
more
than
80%
wild
trees
this
region.
We
investigated
life‐history
traits
native
natural
enemies
recently
invaded
range
during
2016
2017.
a
univoltine
life
cycle
overwinters
young
larvae
galleries
cambium.
Adults
emerged
from
early
June
to
mid‐August
their
density
peaked
mid‐July.
Several
were
identified
larvae,
including
Atanycolus
denigrator
(L.)
(Hymenoptera:
Braconidae),
mite
Pyemotes
moseri
Yu
et
Liang
(Acari:
Pyemotidae)
fungal
entomopathogens.
Combined,
these
responsible
for
mortality
rates
ranging
20%
summer
autumn.
The
most
abundant
enemy
was
A.
,
which
up
15%
.
results
present
study
suggest
that
augmentation
conservation
P.
should
be
considered
with
respect
biological
control
against
devastating
pest.
EPPO Bulletin,
Journal Year:
2021,
Volume and Issue:
51(1), P. 216 - 228
Published: March 11, 2021
Environmental
risk
assessment
(ERA)
is
an
important
component
of
analysis
for
plant
pests
and
invasive
alien
species
(IAS),
a
standardized
consistent
methodology
has
recently
been
developed
evaluating
their
impact
on
ecosystem
services
biodiversity.
This
paper
presents
the
application
this
innovative
ERA
to
Agrilus
planipennis
,
emerald
ash
borer,
which
causes
significant
mortality
Fraxinus
(ash)
in
forests
urban
areas
North
America
(here:
USA
Canada,
excluding
Mexico)
Russia.
The
follows
retrospective
summarizes
information
observations
invaded
Uncertainty
distributions
were
elicited
define
quantitatively
general
pattern
environmental
terms
reduction
provisioning,
supporting
regulating
services,
biodiversity
components.
impacts
A.
are
time‐
context‐dependent,
therefore
two
time
horizons
5
20
years
after
introduction
ecosystems
(urban
forest)
considered.
case
study
shows
that
quantitative
IAS
both
possible
helpful
decision‐makers
managers
who
have
balance
control
costs
against
potential
IAS.