Role of starfish in the ecosystem

In this video Dr Miles Lamare, from the ...

Marine trophic pyramid

Food webs throughout the world all have the ...

Simple ecosystem diagram

An ecosystem is a community of living things ...

The phosphorus cycle

Phosphorus moves in a cycle through rocks ...

Why is energy important?

Peter Hall from Scion explains why we need ...

Oil formation

This animated video demonstrates the ...

Tectonic plates animation

This animated video shows the movement of the ...

Building an aquifer model

In this video, educator Angela Schipper ...

Understanding food webs

In this video, Associate Professor Stephen ...

Mussels are filter feeders

Mussels (including green-lipped mussels) are ...

Features of the karst landscape

Professor Cam Nelson is on site at the ...

Ocean temperature layers

The ocean has 3 main temperature layers. The ...

Earth's structural layers

The currently accepted theory of the Earth’s ...

What’s an ecologist?

Professor Stephen Wing, from the University ...

Different grades of limestone

On site in a King Country limestone quarry ...

Observation in science

Associate Professor Alison Cree and Dr Phil ...

Nutrient leaching

Dr Ross Monaghan from AgResearch at Invermay ...

Wavelengths of different wave types

Every wave has a specific wavelength, but ...

Why do scientists study the soil?

Along with the water we drink and the air we ...

Ocean acidification

Our oceans are absorbing about one-third of ...

Phosphorus availability to plants

A lot of the phosphorus in soils is ...

What is flocculation?

ESR scientist Dr Chris Nokes describes how ...

The effect of sediment on water ...

ESR scientist Dr Chris Nokes discusses the ...

Non-renewable resources

Adam Vonk explains that oil is a ...

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