King Island in Tasmania, Australia is known for its green farmland, cattle and tourism.
asserted
Island → know → farmland
But beneath that landscape is a much older story of forests and native vegetation that once covered large parts of the island.
asserted
that → cover → island
Over about two centuries, large areas of that vegetation were cleared to create farmland, ABC news Australia reported.
asserted
Australia → clear → farmland
The changes affected the island's wildlife, with several native species disappearing and others being pushed towards extinction.
asserted
others → affect → extinction
Raised in a farming culture where native vegetation was removed to make space for agriculture, he spent years doing what many farmers before him had done.
asserted
farmers → raise → him
“I bashed the trees down and burnt everything.
asserted
“I → bash → everything
I was a bash and burner,” Perry says.
asserted
Perry → say → ?
Things changed when their children came home from school and told their father that he needed to do more to protect the environment.
asserted
he → change → environment
For almost three decades now, Perry and his wife, Shona Perry, have been fencing off parts of their property and replanting areas with endemic and native plants.
asserted
Perry → fence → plants
The change was also driven by something Perry noticed on his own land- there were not many birds.
asserted
Perry → drive → land-
“If we didn't get and do something, we would have nothing left on our native vegetation,” he recalls.
asserted
he → get → vegetation
Farmer who changed course
Perry's property, Millwood Station, is still a working farm, and cattle remain part of the operation.
asserted
cattle → change → operation
But parts of the land have been set aside for native vegetation.
asserted
parts → set → vegetation
The Perrys used their own money as well as government grants to fence off areas and, in some places, plant native and endemic species.
asserted
Perrys → use → species
The work has taken most of three decades.
asserted
work → take → decades
Over that period, the changes have gone beyond simply bringing more plants back to the property.
asserted
changes → go → property
“There are multiple things that have accumulated to the positive from that event,” Perry says.
asserted
Perry → be → event
He points to better water quality in creeks and shelter for animals as some of the benefits.
asserted
He → point → benefits
But the change that makes him most proud is the return of birds.
asserted
him → make → birds
“The big thing that we are proud of is the colonies of birds that use the property these days,” he says.
asserted
he → use → property
Perry now uses birds as a way of observing what is happening across his farm.
asserted
what → use → farm
He believes their presence can provide a useful indication of how the ecology of the property is doing.
asserted
ecology → believe → property
“I class the birds as a monitoring part of the property, because birds are smarter than us.
asserted
birds → class → us
While ever I've got these colonies of birds around, I'm doing something right to the ecology of the farm.
asserted
I → get → farm
The birds know what's going on,” he says.
asserted
he → know → ?
European settlement in the early 1800s led to sealing and widespread removal of native vegetation.
asserted
settlement → lead → vegetation
The Island's crisis
Perry's conservation work is taking place against the much larger history of King Island's environmental change.
asserted
work → take → change
The island covers about 1,000 square kilometres, but researchers estimate that fewer than 30 per cent of the island is now covered by native vegetation.
asserted
cent → cover → vegetation
The clearing began after European arrival in the early 1800s.
asserted
clearing → begin → 1800s
Sealing was followed by the removal of vegetation, including efforts to make navigation easier.
asserted
navigation → follow → efforts
The pressure on the island's natural resources continued for generations.
asserted
pressure → continue → generations
Historical records show that several species were lost after European settlement.
asserted
species → show → settlement
The local elephant seal population disappeared soon after European sealers arrived.
asserted
sealers → disappear → ?
The King Island emu, tiger quolls, wombats and various bird and plant species were also lost.
asserted
emu → lose → ?
More extensive land clearing took place in the mid-20th century.
asserted
clearing → take → century
Soldier settlers used modern machinery and tractors to clear and prepare land for agriculture.
asserted
settlers → use → agriculture
By then, the island had already experienced decades of pressure, including fires.
asserted
island → experience → fires
Long way to go
Although Perry's farm has changed, much of King Island's native vegetation remains under pressure.
asserted
much → go → pressure
The remaining scrub provides habitat for the King Island brown thornbill, the orange-bellied parrot and the King Island scrubtit.
asserted
scrub → remain → thornbill
That makes remaining native vegetation important for wildlife on the island.
asserted
vegetation → make → island
…and 3 more, not listed.