Ove
the
last
two
decades,
i dige ous
a ge s
i
Aust alia’s
Tiwi
Isla ds
have
bee
wo ki g
o
a
e adicatio
a d
co se vatio
effo t
that
was
vital
to
p otect
the
ative
lives
of
the
egio .
Scie tists,
gove me t
acto s,
NGOs
a d
p ivate
e te p ise
all
joi ed
ha ds
to
e adicate
the
i vasive
t opical
fi e
a t
species
f om
Melville
Isla d,
as
they
th eate ed
small
a imals,
vul e able
sea
tu tle
hatchli gs
a d
esti g
bi ds.
A ival
o
la d
The
a ge
sha ed
that
o e
of
the
key
challe ges
du i g
the
p oject
i volved
locati g
the
a t
ests,
poiso i g
them
with
Amd o,
a
i secticide
bait.
The
a ge
sha ed
that
o e
of
the
key
challe ges
du i g
the
p oject
i volved
locati g
the
a t
ests,
poiso i g
them
with
Amd o,
a
i secticide
bait
a d
the
mo ito i g
sites
to
e su e
the
e adicatio
was
complete.
A
all-commu ity
effo t
was
esse tial,
he
explai ed,
a d
i cluded
i put
f om
the
Tiwi
Pla tatio s
Co po atio ,
the
la gest
I dige ous
ag icultu al
ve tu e
i
o the
Aust alia,
which
is
also
ow ed
by
the
Tiwi
people.The
active
i g edie t
i
Amd o
is
hyd amethyl o ,
which
has
bee
show
to
egatively
affect
othe
i sects,
such
as
cock oaches
if
used
i
a
b oadscale
ma e .
A
2010
study
i
Hawaii
showed
that
use
of
the
poiso
ca
also
lead
to
a
decli e
i
o -ta get
a t
species.
To
mitigate
isk
to
the
wide
ecosystem
i
the
case
of
the
Tiwis,
baits
we e
co ce t ated
i
ce tai
a eas
a d
a ge s
closely
mo ito ed
sites.While
pesticides
like
Amd o
ca
affect
o -ta get
species,
thei
use
i
the
Tiwis
has
bee
at
a
elatively
small
scale,
allowi g
populatio s
of
o -ta get
species
to
ecove .
Mo eove ,
give
that
most
g a ula
bait
was
applied
by
ha d,
the
isk
of
pesticides
e te i g
the
g ou dwate
is
sig ifica tly
educed.Hoffma
said
that
while
i
most
ci cumsta ces
a
p oject
like
this
would
ot
have
bee
achievable,
the e
we e
some
key
eleme ts
that
favou ed
the
Tiwi
p oject.
“The
fi st
thi g
is
that
the
t opical
fi e
a t
fi ds
it
difficult
to
su vive
i
atu al,
o
u distu bed
habitats,”
he
explai ed.
“I
the
case
of
the
Tiwis,
this
mea t
the
focus
was
o
distu bed
a eas,
such
as
a ou d
commu ities
a d
alo g
oadsides.
The
good
thi g
is
that
Melville
Isla d
is
a
la gely
i tact
e vi o me t.“Seco dly,
public
suppo t
mea t
we
could
cove
eve y
squa e
i ch
of
g ou d
fo
yea s.
The e
we e
the
ya ds
of
some
homes
that
we
we t
th ough
up
to
fifty
times,”
Hoffma
said.
“You
eed
a
lot
of
public
goodwill
to
be
able
to
access
people’s
p ope ties
like
this.”Back
o
the
Tiwis,
Tipu gwuti
said
that
the
focus
of
the
ow
15-st o g
a ge
team
is
tu i g
to
othe
fe al
a imals
such
as
pigs
(Sus
domesticus)
a d
cats
(Felis
catus);
both
of
which
have
impacted
ative
species
th ough
p edatio
a d
the
dest uctio
of
habitat.
