06.04.2013 Views

Vegetation - Mt Buller

Vegetation - Mt Buller

Vegetation - Mt Buller

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

There are 196 plant species<br />

found above 1200m at <strong>Mt</strong> <strong>Buller</strong>.<br />

These species are found in characteristic<br />

floristic communities<br />

with similar habitat and ecological<br />

processes. Four of the<br />

main floristic communities are<br />

described below.<br />

Alpine Heathland<br />

Heathlands are found from<br />

the mountains to the sea<br />

in various forms, usually<br />

on shallow, infertile, acidic<br />

soils derived from sandstone<br />

or granite.<br />

They are a common<br />

vegetation feature in<br />

Australia, occurring<br />

as the principal vegetation<br />

type or as an<br />

understorey in open<br />

forests. There are<br />

many different types<br />

of heathlands, usually<br />

Tall Rice-flower<br />

defined by the collection<br />

of plants found<br />

therein. Most heathland<br />

plant species<br />

belong to the Epacridaceae,<br />

Proteaceae,<br />

Fabaceae or Myrtaceae<br />

families. Such<br />

plants typically have<br />

hard, stiff, leathery<br />

leaves and are said to<br />

be sclerophyllous.<br />

Alpine Pepper<br />

Different types of<br />

heath species dominate<br />

under specific<br />

conditions and consequently<br />

many<br />

different types of<br />

heathland communities<br />

are recognized.<br />

Prostanthera-Hovea<br />

low heathland is<br />

common around<br />

the upper areas of<br />

<strong>Mt</strong> <strong>Buller</strong>. On steep<br />

rocky boulderfields<br />

Mountain Plum-pine<br />

(Podocarpus lawrencei)<br />

dominates.<br />

The Alpine Heathland<br />

sign panel identifies a<br />

tall closed heathland<br />

in a damp, sheltered<br />

hollow. Alpine pepper<br />

(Tasmannia xerophylla),<br />

Tall Rice-flower<br />

(Pimelea ligustrina),<br />

Dusty Daisy-bush<br />

(Olearia phlogapappa),<br />

Alpine Orites<br />

(Orites lancifolia),<br />

and Leafy Bossiaea<br />

(Bossiaea foliosa) are<br />

the main species.<br />

Alpine Hovea (Hovea<br />

Montana) and Candle<br />

Heath (Richea continentalis)<br />

dominate<br />

under wetter conditions.<br />

Alpine heathland species<br />

are very hardy<br />

plants, able to survive<br />

winter beneath<br />

a dense blanket of<br />

snow. Branches and<br />

foliage are tough and<br />

springy, flattening<br />

beneath the heavy<br />

layer of snow or ice<br />

and springing upright<br />

as the snow melts.<br />

Due to their dense<br />

growth form heaths<br />

provide habitat for<br />

many animals.<br />

Dusty Daisy-bush<br />

<strong>Vegetation</strong><br />

<strong>Mt</strong> <strong>Buller</strong><br />

Grassland<br />

Grasses are a major part of<br />

the vegetation communities<br />

present above the treeline.<br />

By exploiting the marginally<br />

warmer microclimate close<br />

to the ground, grasses are<br />

able to survive in conditions<br />

too cold for trees.<br />

Large, upright trees<br />

are exposed to high<br />

winds and cold<br />

temperatures but<br />

small plants near<br />

the ground enjoy a<br />

marginally warmer<br />

temperature and less<br />

extreme winds. Snow<br />

grasses grow from<br />

inside the tussock,<br />

the young, growing<br />

parts insulated from<br />

the harsh conditions<br />

outside by the bulk<br />

of the tussock. In<br />

Billy Buttons<br />

summer the moist<br />

mulch of dead leaves<br />

around the tussock<br />

provides protection<br />

from drought.<br />

Grasses occur<br />

throughout the world<br />

in many different<br />

environments and<br />

ecosystems. At <strong>Mt</strong><br />

<strong>Buller</strong> grasses<br />

occur in many vegetation<br />

communities,<br />

including heathlands,<br />

sub-alpine woodlands<br />

and alpine bogs, but<br />

in grasslands they are<br />

the most dominant<br />

plant. Grasslands<br />

have no defined overstorey<br />

of trees or shrubs,<br />

although trees and<br />

shrubs can be<br />

sparsely present.<br />

Other prominent<br />

plants in grasslands<br />

include Billy Buttons<br />

(genus Craspedia),<br />

Alpine Rice-flower<br />

(Pimelea alpina),<br />

Alpine Hovea (Hovea<br />

montana), Mountain<br />

violet (Viola betonicifolia),<br />

Granite<br />

Buttercup (Ranunculus<br />

graniticola) and<br />

Prickly Starwort (Stellaria<br />

pungens).<br />

Grasslands are a<br />

good place to spot<br />

birds such as the<br />

Australian Kestrel<br />

and Richard’s Pipit.<br />

Kestrels can be seen<br />

Hoary Sunray (Helipterum albicans)<br />

hovering lower and<br />

lower, finally plunging<br />

swiftly down to seize<br />

prey such as lizards,<br />

grasshoppers, beetles<br />

and moths. Richard’s<br />

Pipit is known to<br />

construct deep nests<br />

lined with grass and<br />

leaves at ground level<br />

amongst thick vegetation<br />

in open heathland<br />

and grasslands.<br />

In summer wombats,<br />

wallabies, Alpine Copperheads<br />

and Whitelipped<br />

Snakes may<br />

be observed in alpine<br />

grasslands. Antechinus<br />

use this habitat<br />

in winter, living in the<br />

subnivean spaces<br />

beneath the snow.<br />

Snow Gum<br />

Woodlands<br />

The beautiful Snow Gum<br />

(Eucalyptus pauciflora) is<br />

the defining plant of the<br />

Australian Alps, giving<br />

Australia’s snowfields<br />

a distinctive appearance<br />

found nowhere else in<br />

the world.<br />

With its many<br />

gnarled, twisted<br />

trunks and intricately<br />

patterned bark in<br />

shades of grey,<br />

pink-red and cream,<br />

it is one of the most<br />

memorable trees in<br />

the mountains.<br />

Cockatoo damage to<br />

Snow Gum trunk<br />

These trees can live<br />

for two hundred<br />

years, but most of<br />

the Snow Gums at <strong>Mt</strong><br />

<strong>Buller</strong> are around the<br />

same age, regenerating<br />

from severe bushfires<br />

that swept across<br />

the Australian Alps in<br />

1939. This response<br />

to fire, referred to as<br />

coppice regeneration,<br />

is responsible for<br />

the Snow Gum’s<br />

Candle Heath (Richea<br />

continentalis),<br />

Spreading Rope-rush<br />

(Empodisma minus)<br />

and Swamp Heath<br />

(Epacris paludosa)<br />

are also common<br />

in bogs. In mature,<br />

healthy bogs Sphagnum<br />

forms mounds<br />

up to two metres<br />

deep. Sphagnum is<br />

extremely absorbent,<br />

able to absorb<br />

multi-stemmed appearance.<br />

Snow Gums are<br />

found at higher<br />

elevations than any<br />

other Australian tree,<br />

up to about 1800m.<br />

At such elevations<br />

they are subject to<br />

extremely low temperatures<br />

and snow<br />

for around four<br />

months each year.<br />

A heavy blanket<br />

of snow and ice<br />

forms on branches<br />

and leaves, which<br />

often snap under the<br />

weight. At the upper<br />

limit of their range<br />

they are small and<br />

stunted, while at<br />

lower altitudes they<br />

grow taller and<br />

straighter. Eucalyptus<br />

pauciflora<br />

is also found in<br />

the Victorian<br />

lowlands, in<br />

remarkably<br />

isolated locations<br />

at the<br />

Mornington<br />

Alpine Bogs<br />

Often spring fed, bogs<br />

are permanently wet sites<br />

where the soil is deep and<br />

waterlogged. Alpine bogs<br />

are characterized by the<br />

presence of Sphagnum moss.<br />

ten times its weight<br />

in water. It has no<br />

roots, but anchors<br />

onto the branches of<br />

other plants, eventually<br />

growing across<br />

channels and pools,<br />

slowing the velocity of<br />

the water and filtering<br />

sediment from the<br />

water.<br />

Alpine bogs were<br />

once more common<br />

than today. Several<br />

factors have been<br />

instrumental in reducing<br />

the extent of alpine<br />

bogs. Bushfires,<br />

though infrequent<br />

at high altitude, occurred<br />

in 1939, destroying<br />

vast tracts of<br />

alpine bogs.<br />

Candle Heath<br />

Peninsula, Cathedral<br />

Ranges and southwest<br />

Victoria.<br />

Snow Gum woodlands<br />

are important habitat<br />

for animals. Hollows<br />

in old Snow Gums<br />

provide shelter for<br />

animals. Young,<br />

dense, thickets of<br />

multi-stemmed Snow<br />

Gums have few<br />

hollows, but provide<br />

habitat for Wombats,<br />

Wallabies, Bats, Bush<br />

Rats, Antechinus,<br />

White-lipped Snakes,<br />

Alpine Copperheads<br />

and many lizards and<br />

birds. Yellow-tailed<br />

Black Cockatoos<br />

(Calyptorhynchus<br />

funereus) are particularly<br />

notable (and<br />

sometimes destructive!)<br />

inhabitants, using<br />

their strong beaks<br />

to tear open the<br />

trunks and branches<br />

of Snow Gums to pry<br />

out wood-boring<br />

larvae.<br />

The<br />

recent<br />

bushfires<br />

that swept<br />

across the alps<br />

in early 2003 also<br />

damaged remaining<br />

bogs. Human activity<br />

has also had an<br />

impact – particularly<br />

cattle grazing and<br />

development. In some<br />

areas these impacts<br />

have been removed,<br />

but it may be some<br />

time until the bogs<br />

recover.<br />

Bogs regulate the<br />

flow of water and<br />

sediment from the<br />

mountains, which has<br />

implications for the<br />

management of water<br />

catchments. Degradation<br />

of alpine bogs<br />

may affect water supplied<br />

to the lowlands.<br />

Alpine bogs are a<br />

Threatened Community<br />

under the Flora<br />

and Fauna Guarantee<br />

Act. They should<br />

be observed from a<br />

distance only as they<br />

are very sensitive to<br />

trampling.<br />

The Summit<br />

Nature Walk<br />

<strong>Mt</strong> <strong>Buller</strong> Summer<br />

Walking Trails<br />

www.mtbuller.com.au<br />

03 5777 6077<br />

For all the latest summer information<br />

Summer Walking Trails<br />

<strong>Mt</strong> <strong>Buller</strong> in summer is a refreshing change of pace;<br />

come, relax and enjoy - there’s no place quite like it!<br />

Be entertained at one of the many summer events<br />

and festivals on offer.<br />

Grab a picnic and head to the Summit for <strong>Mt</strong> <strong>Buller</strong>’s<br />

best sunsets.<br />

Treat yourself to a local wine or delicious mountain<br />

cuisine at one of the many bars and restaurants.<br />

Visit the National Alpine Museum of Australia.<br />

Catch a movie at the <strong>Mt</strong> <strong>Buller</strong> Cinema at La Trobe.<br />

Have a hit of tennis on the outdoor tennis court.<br />

Relax in Australia’s First Alpine Spa Retreat –<br />

“Breathtaker on High”.<br />

Visit the La Trobe Sports Centre and work out in the<br />

gym, try abseiling, roller blading, basketball and more.<br />

Other Summer Stuff<br />

There’s so much to see and do at <strong>Mt</strong> <strong>Buller</strong> all year<br />

round – here’s just an example of other activities on the<br />

mountain, there is something on offer for everyone!<br />

RACV 13 1111<br />

Mansfield Police Station 03 5775 2555<br />

<strong>Mt</strong> <strong>Buller</strong> Towing 0408 577 800<br />

Mansfield Hospital 03 5775 2111<br />

Fire Brigade (Emergency Only) 03 5777 6000<br />

Medical and Emergency Services 000<br />

Accommodation and Booking<br />

Service 1800 039 049<br />

<strong>Mt</strong> <strong>Buller</strong> Resort Management Board<br />

and Tourist Information 03 5777 6077<br />

Contact Information


The Summit Nature Walk<br />

Level: Easy to Intermediate<br />

Distance: 3.6 kilometres return<br />

Time: 1.5 to 2 hours<br />

Welcome to the Summit Nature<br />

Walk. This brochure has been<br />

designed to complement<br />

interpretive signs along the<br />

Summit Nature Walk, providing<br />

more detailed information about<br />

the plants and animals that you<br />

might see along the way.<br />

Colour photographs are provided<br />

to help you identify some of the<br />

main species.<br />

The high country occupies 11,500<br />

square kilometers – about 0.15%<br />

of Australia. In such a large, flat,<br />

dry continent the mountains are<br />

truly rare and valuable. Remember<br />

to take the time to stop and<br />

appreciate this beautiful and<br />

unique environment.<br />

More than 45 birds, 20 mammals,<br />

5 reptiles and several frogs<br />

are found here. In addition, there<br />

are thousands of invertebrates<br />

that are relatively unknown. It is<br />

estimated that there are about<br />

900 species of invertebrates in<br />

alpine areas.<br />

<strong>Mt</strong> <strong>Buller</strong><br />

Species diversity in<br />

the alpine zone is<br />

quite low, probably<br />

due to the extreme<br />

weather conditions.<br />

It is higher in the<br />

sub-alpine and<br />

montane zones,<br />

where trees and<br />

shrubs moderate<br />

strong winds, precipitation<br />

and cold,<br />

providing a more<br />

complex floristic<br />

structure and greater<br />

habitat diversity.<br />

Summer is the best<br />

time to spot animals.<br />

Many birds leave for<br />

winter. Other animals<br />

aren’t able to leave<br />

and deal with winter<br />

in different ways.<br />

Pygmy-possums<br />

hibernate, Bush<br />

Rats and Antechinus<br />

remain<br />

Animals<br />

active in the subnivean<br />

space and<br />

Wombats go about<br />

their lives in much<br />

the same way.<br />

Reptiles<br />

The White-lipped<br />

Snake (Drysdalia<br />

coronoides) and<br />

the Highlands Copperhead<br />

(Austrelaps<br />

ramsayi) should be<br />

treated with<br />

Photo:Raymond Hoser<br />

caution. Although the<br />

Highlands Copperhead<br />

is venomous<br />

and dangerous to humans,<br />

it is reportedly<br />

docile and reluctant<br />

to bite. The Whitelipped<br />

Snake, also<br />

venomous, is quite<br />

small and not dangerous<br />

to humans.<br />

Both of these animals<br />

should be treated<br />

with caution. Do not<br />

approach or<br />

handle<br />

them.<br />

Many lizards are also<br />

found at <strong>Mt</strong> <strong>Buller</strong>,<br />

mostly skinks such<br />

as the Mountain Log<br />

Skink (Pseudemoia<br />

entrecasteauxii).<br />

Mammals<br />

Bush Rats (Rattus<br />

fuscipes) and Brown<br />

and Dusky Antechinus<br />

(Antechinus<br />

stuartii and A. swainsonii)<br />

are common<br />

on the mountain.<br />

Possums, wallabies,<br />

echidna, wombats<br />

and bats inhabit the<br />

lower regions. The<br />

Mountain Pygmypossum<br />

(Burramys<br />

parvys) is a rare and<br />

protected species<br />

that inhabits the<br />

upper parts of the<br />

mountain.<br />

Birds<br />

Over 45 species of<br />

bird are known to<br />

occur in the subalpine<br />

environment,<br />

with at least half of<br />

these also present<br />

above the treeline.<br />

Richard’s Pipit (Anthusnovaeseelandiae),<br />

Flame Robin<br />

(Petroica phoenicea),<br />

Gang-gang Cockatoo<br />

(Callocephalon<br />

fimbriatum),<br />

Alpine<br />

Copperhead<br />

Little Raven (Corvus<br />

mellori) and Pied<br />

Currawong (Strepera<br />

graculina) are the<br />

most common. The<br />

Australian Kestrel<br />

(Falco cenchroides)<br />

is a magnificent<br />

predatory bird that<br />

can sometimes be<br />

seen. Cockatoos,<br />

Rosellas, Honeyeaters,<br />

Wattlebirds,<br />

Robins, Fantails,<br />

Thornbills, Magpies<br />

and Lyrebirds also<br />

occur at <strong>Mt</strong> <strong>Buller</strong>.<br />

Invertebrates<br />

Small and often overlooked,<br />

but extremely<br />

important in alpine<br />

ecosystems, are<br />

invertebrates such<br />

as insects, worms,<br />

snails and slugs, centipedes,<br />

millipedes,<br />

spiders and ticks and<br />

mites. They pollinate<br />

native plants, break<br />

down leaf litter and<br />

are a food source for<br />

higher predators.<br />

The olive green<br />

and yellow spotted<br />

Mountain Spotted<br />

Grasshopper<br />

Dusky Antechinus<br />

foot tracks<br />

at actual size<br />

(Monistria concinna)<br />

can eat more than its<br />

own weight in Mintbush<br />

leaves daily.<br />

The Mountain Grasshopper<br />

(Acripeza<br />

reticulata), displays<br />

bright red and blue<br />

warning bands when<br />

disturbed. The Alpine<br />

Thermocolour Grasshopper<br />

(Kosciuscola<br />

tristis) regulates its<br />

internal body temperature<br />

by changing<br />

colour.<br />

Wolf spiders and<br />

funnel-webs both<br />

occur at <strong>Mt</strong> <strong>Buller</strong>.<br />

These large spiders<br />

live in burrows in the<br />

ground and should<br />

not be handled<br />

as they are<br />

dangerous.<br />

Mountain Pygmy-possum<br />

Treeline<br />

A ‘treeline’ is simply<br />

the highest altitude<br />

at which trees can<br />

grow. The treeline<br />

cuts across the<br />

mountainside at the<br />

point where the Snow<br />

Gum reaches the upper<br />

limit of its range.<br />

It coincides with an<br />

average midsummer<br />

temperature of about<br />

10˚c. Above this point<br />

plants are unable to<br />

get enough energy to<br />

make woody tissue.<br />

Subnivean<br />

Space<br />

The Subnivean Space<br />

is the gap between<br />

the ground and the<br />

layer of snow, where<br />

the temperature rarely<br />

falls beneath -2˚c.<br />

Black<br />

Shouldered<br />

Kite<br />

The<br />

Arlberg<br />

Hotel<br />

To<br />

Village<br />

Pied Currawong<br />

Funnel<br />

Web Spider<br />

South Side Chairlift<br />

Bull Run Chairlift<br />

Shakey Knees T Bar<br />

Skyline T Bar<br />

Picnic<br />

Shelter<br />

Federation Chairlift<br />

Sun<br />

Valley<br />

Dam<br />

Blue Bullet Chairlift<br />

Tyrol T Bar<br />

Mountain<br />

Log Skink<br />

Horse Hill Chairlift<br />

Little Raven<br />

Wombat front<br />

foot track at<br />

half actual size<br />

Wombat Chairlift<br />

Summit<br />

Boardwalk<br />

Spurs<br />

Restaurant<br />

Road<br />

Burnt Hut<br />

Reservoir<br />

Burnt Hut Chairlift<br />

Howqua Chairlift<br />

Snowgum<br />

Woodlands<br />

Koflers T Bar<br />

Summit<br />

Car Park<br />

Boggy Creek T Bar<br />

Mostly<br />

The Mountain<br />

Pygmy Possum<br />

The Mountain Pygmypossum<br />

(Burramys parvus)<br />

is the only native mammal<br />

known to live above the<br />

treeline, generally over<br />

1400m.<br />

Fossilized Burramys<br />

remains have been<br />

found in Jenolan<br />

and Buchan Caves,<br />

indicating that it had<br />

a larger range in the<br />

last glacial period.<br />

As the continent<br />

warmed over the<br />

last 10,000 years<br />

Burramys migrated<br />

up the mountains.<br />

If global warming<br />

predictions are<br />

correct, the Mountain<br />

Pygmy-possum will<br />

have nowhere to go<br />

and may become<br />

extinct.<br />

Of the five species<br />

of Pygmy-possum,<br />

the Mountain Pygmy-<br />

Summit Chairlift<br />

Steep<br />

section<br />

Short section<br />

possum is the largest,<br />

weighing about<br />

45 grams and measuring<br />

about 28cm,<br />

including a 16cm tail.<br />

It is the longest-lived<br />

mammal of its size,<br />

living to 12 years of<br />

age. In spring, males<br />

move uphill to mate<br />

with females. After<br />

breeding they migrate<br />

downhill, leaving the<br />

habitat with the most<br />

food and shelter for<br />

the females and their<br />

young. Females give<br />

birth in November to<br />

3 or 4 young, which<br />

remain in the pouch<br />

until late December.<br />

Dingo front foot track<br />

at half actual size<br />

Grimus Chairlift<br />

N<br />

Summit<br />

1805m<br />

All <strong>Mt</strong> <strong>Buller</strong> walking, biking<br />

and ski trails are graded to<br />

one of the following levels.<br />

Easy<br />

Flat gradients, short<br />

distances, smooth surfaces.<br />

Intermediate<br />

Moderate gradients, longer<br />

distances, rough surfaces.<br />

Advanced<br />

Steep slopes, long distances,<br />

rough, rocky surfaces.<br />

Typical habitat for<br />

Burramys is rock<br />

scree covered by<br />

Mountain Plum-pine<br />

(Podocarpus lawrencei).<br />

At <strong>Mt</strong> <strong>Buller</strong> this<br />

occurs near Federation<br />

Valley and the<br />

steep slopes of the<br />

summit. This habitat<br />

provides excellent<br />

protection for Burramys,<br />

nesting far<br />

beneath the surface<br />

in the gaps between<br />

boulders. Dense<br />

thickets of Mountain<br />

Plum-pine protect<br />

animals foraging on<br />

the surface.<br />

In winter the Mountain<br />

Pygmy-possum<br />

hibernates, living off<br />

stored body fat and<br />

occasionally awakening<br />

to feed on seeds<br />

stockpiled nearby.<br />

Bogong Moths are an<br />

important component<br />

of Burramys’ diet in<br />

summer, rich in fat<br />

and vitamins, enabling<br />

them to build<br />

up enough body fat<br />

to survive through<br />

winter.<br />

Dingo rear foot track<br />

at half actual size

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!