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Listed under:  Environmental management  >  Human impact
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Who's for dinner?

Look closely at a food chain and food web from a billabong habitat. Help animals to feed and survive. Play the role of a tadpole, fish or heron. Help the animal to grow and breed by feeding and avoiding predators. Notice that eating high-value food sources may increase an animal's risk of being attacked by predators.

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Giving life to dead soils

Is it possible to reinvigorate degraded soils that struggle to grow crops? In this clip you'll see that it is. See how switching to biological farming has improved a farm. Could this new approach help unlock the potential of Australia's agricultural soils to grow quality crops?

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Siberian tigers

Imagine a world where the only place Siberian tigers lived was in captivity. Watch this clip to learn more about the natural habitat of Siberian tigers and the things that threaten their survival in the wild. Chinese scientists are breeding this endangered species in captivity and zoologist, Liu Dan, explains his hope that ...

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Proposed coal mine raises environmental issues

Explore the possible benefits and impacts to the environment and community of a proposed new coal mine, called the Wallarah 2 Coal Project. In this clip from late June 2013, find out some viewpoints that landowners, community members, mine representatives and politicians present about the proposed underground mine.

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Animal recognition system

We have all heard of human face recognition systems, but have you heard of animal recognition technology? Watch this clip to discover how an 'animal recognition gate' is being used to separate the sheep from the goats. Find out how this innovative application of a popular technology might help farmers manage pest animals ...

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Reducing landfill waste

Australians produce large volumes of waste and much of it goes to landfill, the oldest form of waste management. South Australia introduced a waste levy in an effort to manage landfill waste. Watch this clip to find out the effect of this levy on waste disposal and on a local landfill site.

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Old Bernie's Pond

Clean up Old Bernie's Pond. See how it has become polluted and invaded by introduced species. Restore the pond by choosing actions such as planting native species and removing sources of pollution. Look at the effects of each change. Earn points to get a certificate.

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Conserving the Great Australian Bight

What do you know of the Great Australian Bight? Learn about some of the unique wildlife that lives here. What makes it such a good habitat for these marine animals? What are some potential threats facing this pristine environment?

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Can coral reefs survive?

Coral reefs are one of the world's most diverse ecosystems and they're often called the 'rainforests of the oceans'. Find out where the world's coral reefs are concentrated and why they are so important for marine life, the coastal environment and people. Also discover some of the threats to coral reefs around the world.

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Show me the water!

Where does the water in your tap come from? Fresh water accounts for only 3% of the earth's water supply and only 1% of that is available to us in lakes and rivers or in the atmosphere. But how much do we use for drinking water and what else do we use fresh water for? Watch this video to find out how NASA's Global Precipitation ...

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What have we got here: eagles

This three minute snapshot video looks at the Wedge-tailed eagle or Mulyan. Filmed in the Gundabooka National Park, the video examines the habitat, colouring, flying and feeding habits of this spectacular top order predator. The video is one of ten in the series 'What have we got here? with Dr Dave - Series 2'.

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Creatures in the garden

See creepy crawly creatures as you've never seen them before. Discover how important wild creatures are to the health of gardens. Find out how you can entice a wide variety of creatures to a garden you know well!

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What's your evidence?

Dr Maarten Stapper believes in the benefits of biological farming. Whilst he has his supporters, Dr Stapper's ideas have struggled to gain acceptance within the scientific community. Find out why in this clip from 2009.

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How might water shortages in the Basin affect you?

The Murray-Darling Basin is Australia's largest river system and it's an important source of water for many Australian communities and farmers. In this clip from mid-2013, Discover more about the Basin, how it connects people and places, and the impact that drought and people's use has on this natural resource.

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Composting and worm farms

What's a good way to create a worm farm in your school yard? Find out the novel approach Swan Valley Anglican Community School uses and how they make garden compost. In this clip, Josh Byrne explains how the worm farm was created, as well as showing how a chicken house was built, as well as explaining other great composting ideas.

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Solving the problem of e-waste

Australians are quick to embrace new technology. However, the rapid rate of technological change has meant that Australia is one of the world's largest producers of electronic waste, or 'e-waste'. This clip from 2013 looks at how various community groups are working together to find a solution to this growing problem.

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Join the Numbat Taskforce!

Numbats are native Australian marsupials that can be found in Western Australia and South Australia. Unfortunately, their numbers are declining rapidly. What are the causes? What can we do to combat this and protect these unique Australian animals? Find out what one community group, the Numbat Taskforce, is doing to help ...

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Turtle rehabilitation in Cairns, 2013

Discover how a community is working together to give sick and injured turtles in North Queensland a second chance at life. Storms and cyclones in North Queensland have had a serious impact on local habitats and wildlife, and turtles have suffered greatly. Watch this clip to see how turtles are being cared for, as well as ...

Interactive

Images of Change - iTunes app

Features images showing the changing landscapes of landforms and urban areas over time such as water ways, and cities. Satellite images of a range of landscapes can be selected from a range of categories such as extreme events, water and human impact. Images showing this landscape in the past and in recent times can be ...

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Severe erosion in the Upper Murray River

Farmers along Victoria's Upper Murray claim that soil erosion on their properties is being caused by water released from the Snowy Mountains Scheme, a hydro-electricity project located in the Southern Alps. This clip from 2013 investigates the degradation occurring in an area where prime agricultural land is valued at 10,000 ...