PIGMAN
CREEK RIPARIAN RESTORATION ENVIROFUND PROJECT
GRANT No.
48400-------2004-2005 FUNDING
This project will
prevent further erosion of the floodway to Pigman Creek
and restore vegetation along Pigman Creek, where, for many years
livestock have accessed the creek for shade and water.
The project will construct
1500 metres of floodway fencing and 1500 metres of creek bank
fencing to improve farm management practices within the riparian
zone. Stock access will be managed, weed control undertaken and
natural regeneration encouraged along Pigman Creek. Native species
will be planted within the floodway.
(Whilst not funded by the project, the land owner has installed
cattle water troughs away from the creek.)
The Dyraaba Landcare
Group is a new group in a traditional farming area. The project
addresses a problem that replicates throughout their sub catchment
area
Soils in this area are highly dispersible. Erosion is increasing
through the floodway due to earlier farming practices and transferring
sediment into the upper catchment of Pigman Creek. Unimpeded access
to the riparian zone would continue to compound the problem.
The floodway and a section of the creek will use electric fencing.
This will facilitate temporary removal of the fence during flooding
and also allow strip grazing/ weed control by stock when appropriate.
Dyraaba Creek Landcare
members have seen the success of fencing off waterways from livestock
in the Tweed Brunswick and Alstonville areas of the far north
coast. Recent trials in Queensland have also shown the benefit
of removable or collapsible fencing in flood zones.
Dyraaba Creek Landcare Group is the first group to actively promote
changes in riparian management practices in the Dyraaba Station
area. This project will provide opportunity for local graziers
to view the advantages of riparian rehabilitation combined with
strategic stocking.
Within two years of
completion we expect to see a marked improvement in the existing
eroded areas. Within 12 months the floodway will be fenced to
exclude stock and revegetated. The riparian zone will be fenced
to complete stock management on both sides of the creek.
Most of the camphor laurel has already been eradicated, some lantana
remains. We would expect to see these two plants basically replaced
by natives as in the list attached.
The area will be regularly monitored by our members and staff
from Richmond Landcare (of which we are members).
We would expect to see less evidence of erosion in the floodway.
By the adoption of accepted bush regeneration techniques, we would
also expect to see an increase in native plants establishing within
the creek zone.
By establishing a number
of photo points we would expect to monitor over time decreased
erosion, less weeds and increased native vegetation. Strategic
grazing will assist in weed control however cattle tracks should
be eliminated due to the timing of grazing events.
Within 12 months a Dyraaba Landcare will develop a website to
share their experience.