From: Alan Horsup [alan.horsup@derm.qld.gov.au]
Sent: Thursday, August 13, 2009 11:20 PM
Subject: Northen hairy-nosed wombat
translocation
Hi All
Sorry for this
impersonal message but I thought you would
be interested to hear how the first
translocation of northern hairy-nosed
wombats is progressing. As of last month, we
have five ‘northerns’ at a new site on a
cattle property in south western Queensland.
It is almost hard to believe after many
years working towards this day! But its
true! Going back a few months ….
During trapping
at Epping Forest National Park in March,
April and May 2009, we radio-collared five
males and two female wombats which met the
target size and age for translocation (we
hoped to translocate up to 4 males and 8
females in 2009). These were collared in
advance to habituate to their collars and so
that we could (hopefully) trap them quickly
while having a plane on standby during the
translocation.
On 15 July 2009
we set traps for these individuals. The
first five nights were very cold and we
caught nothing! Then it got noticeably
warmer and we caught 9 wombats in five
nights. Five of these (four males and one
female) were flown to Yarran Downs, the new
site, near St George in SW Queensland. They
were released down artificial burrows that
we had dug using a bobcat and auger. We
created a 90o
bend in the burrow by first augering a
straight 3.5 m hole, angled into the ground
at about 30o.
We then augered a second hole into the side
of the first and blocked the entrance to the
first hole to create a burrow that did not
have light reaching the end of it. Feed and
water stations, like those at Epping Forest
NP, were established near the artificial
burrows and throughout the wombat habitat at
Yarran Downs. And of course, the 100 h site
is completely surrounded by a predator-proof
fence.
The five wombats
(three radio-collared and two not collared)
have been monitored by radio-tracking from
fixed stations, by tracking to their burrows
each morning and using remote video cameras
at feed stations and along trails.
Unusually, the 3 radio-collared wombats are
sharing one artificial burrow, which they
have started to enlarge. This is probably
because there are not many burrows available
at this stage and possibly because
temperatures are a bit colder than at Epping
Forest.
We have captured
great video footage of all three
radio-collared wombats eating and drinking
at a feed station. We have even seen the
female chasing a male away from a feed
station. The two non-radio-collared wombats
are harder to monitor but we are seeing
heaps of digging activity at two other
burrows, plus lots of fresh dung and tracks.
There is still a
long way to go before we can say the
translocation has been successful. This
includes moving more wombats later this year
and in 2010 to increase numbers at Yarran
Downs. But so far the wombats appear to be
settling in pretty well. If you would like
to know more about the translocation, click
on the link to the Department of Environment
and Resource Management site and read the
Wombat Diary blogs on the right of the
screen:
http://www.epa.qld.gov.au/nature_conservation/wildlife/threatened_plants_and_animals/endangered/northern_hairynosed_wombat/index.html
If you know of anyone who would be
interested in this news, please feel free to
pass this email on.
Regards, ALAN
Dr Alan Horsup
Senior Conservation Officer (Threatened
Species)
Sustainable Communities and Landscapes
Division
Department of Environment and Resource
Management
Ph 07 4936 0549
Mob 0419 642 545
Fax 07 4936 2212
www.derm.qld.gov.au
Snail Mail:
PO Box 3130
Red Hill Qld 4701
Street Address:
Cnr Yeppoon and Norman Roads
Parkhurst Qld 4702