Environmental issues

Pests and weeds

Native animal species threatened by bitou bush invasion

Only limited information is available on the impact of bitou bush invasion and control on native animals. An interim list is presented here as a preliminary guide. You can help us develop a final list by telling us which animals you think may be threatened by bitou bush, the reason why they are threatened, and the sites at which they are threatened.

Animals suspected of being threatened by bitou bush invasion

Animal groupCommon name
Threatened status(1)
Suspected reason for threatPossible sites for control
Birdsbeach-stone curlew
E
listed in key threatening process declaration for bitou bush, NSW SC (1999)
black-winged petrel
V
bitou bush grows in nesting sites
coastal emu
Population
eastern bristlebird
E
listed in key threatening process declaration for bitou bush, NSW SC (1999)
flesh footed shearwater
V
bitou bush grows in nesting sites
gould's petrel
E
bitou bush grows in nesting sites (Gosper 2004)Cabbage Tree and Boondelbah Islands, as well as adjacent sites on the mainland near Hawk's Nest.
little shearwater
V
bitou bush grows in nesting sites
litte tern
E
bitou bush grows over or close to nesting sites, and listed in key threatening process declaration for bitou bush, NSW SC (1999)Quibray Bay in Towra Point NR
masked booby
V
bitou bush grows in nesting sites
pied oystercatcher
V
bitou bush grows close to preferred habitat and nesting sitesFive Islands NR
red-capped ploverbitou bush grows close to preferred nesting sites
red-tailed tropic bird
V
bitou bush grows in nesting sites
regent honeyeater
E
bitou bush competes with food sources (Gosper 2004)swamp mahogany (Eucalyptus robusta) - in the central coast region
sooty tern
V
bitou bush grows in nesting sites
swift parrot
E
bitou bush competes with food sources (Gosper 2004)swamp mahogany (Eucalyptus robusta) - e.g. Perkins Beach Reserve, Port Kembla
threatened shorebirdsencroaching on nest/roost sites (Bower pers. comm.)Belongil Spit
Mammalsblack flying fox
V
loss of coastal banksia woodland may impact on food source
common blossom bat
V
loss of coastal banksia woodland may impact on food source
eastern bentwing bat
V
loss of coastal banksia woodland may impact on food source
eastern long-eared bat
V
loss of coastal banksia woodland may impact on food source
greater broad-nosed bat
V
loss of coastal banksia woodland may impact on food source
grey-headed flying fox
V
loss of coastal banksia woodland may impact on food source
koala (Hawks Nest & Tea Gardens)
Population
Hawks Nest & Tea Gardens
little bentwing bat
V
loss of coastal banksia woodland may impact on food source
squirrel glider
V
loss of coastal banksia woodland may impact on food source
yellow-bellied sheathtail-bat
V
loss of coastal banksia woodland may impact on food source
InvertebratesLord Howe Island placostylus
E

1: E = Endangered, V = Vulnerable, Population = Endangered Population, as defined under the NSW Threatened Species Conservation Act 1995

2: References

Gosper CR (2004). Consequences of Weed Invasion and Control on Plant-bird Interactions and Bird Communities. PhD Thesis, University of Wollongong, Wollongong.

NSW SC (Scientific Committee) (1999). Invasion of native plant communities by bitou bush and boneseed — key threatening process declaration. Final Determination, NSW Scientific Committee, Hurstville.

Page last updated: 26 February 2011