Search results for Geoff Vivian

Ecology Nov 11, 2015

Mapping to help preserve Broome's rare ecology

Broome householders, businesses and agencies are closer to being able to preserve fragile, unique ecological communities in the region while conserving the town's natural heritage as it develops.

Ecology Oct 14, 2015

Desert cat hunters cut wildlife protection costs

WA nature lovers daunted by the cost of electric exclusion fencing and other methods of protecting threatened species from predators may be interested to know of another, perhaps cheaper, method of combating pests practised ...

Plants & Animals Sep 28, 2015

Arid forests provide refuge against cane toads and fires

Early research shows arid Kimberley woodlands may serve as a refuge for endemic fauna depleted by toxic cane toads (Rhinella marina) in other habitats.

Archaeology Sep 14, 2015

Ancient campfires show early population numbers

Radio carbon data from prehistoric occupation sites are providing insights into Australia's fluctuating human population levels tens of thousands of years ago.

Earth Sciences Aug 20, 2015

Ancient magma movements responsible for Gascoyne minerals

Geologists have used a technique developed at Curtin University to determine magmatic fluids came up from the earth's mantle repeatedly over the past 1600 million years, depositing minerals along a fault line in the Gascoyne ...

Earth Sciences Jul 29, 2015

Gascoyne's 'trapped continent' turns up unusual gold deposit

Gold has been found in geologically unusual circumstances about 250km east of Carnarvon on the margin of the Japan-sized former continent which forms part of the Gascoyne.

Archaeology Jul 23, 2015

Review uncovers favourite rock shelter hangouts

Archaeologists studying data from excavations around Fortescue Metals Group's Cloudbreak and Christmas Creek mines say some Pilbara rock shelters were far more important to early humans than previously thought.

Ecology May 25, 2015

Mineral supplements spices up sheep feeding options

Sheep can be taught to graze their paddocks more evenly via the use of mineral supplement licks which also entice them to eat the wheat nearby.

Ecology May 1, 2015

Modern transport options allow for more hunting time

The widespread use of cars and easy access to diesel fuel have been credited with prompting certain traditional desert Aborigines to stop making bread in favour of utilising new hunting grounds full of game.

Plants & Animals Mar 16, 2015

Single gene points to separate bird species

The scarlet robin (Petroica boodang) may be classified into separate eastern and western Australian species following thousands of years of evolution separated by natural geographical barriers including the Nullarbor Plain.

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