- Step 1: Snowfall

- Step 2: Compression

- Step 3: Recrystallization

- Step 4: Calving

How Big Are Icebergs?

- Types of Icebergs

>- Growlers:

>- Bergy Bits:

>- Small Icebergs:

>- Medium-Sized Icebergs:

>- Large Icebergs:

>- Gigantic Icebergs:

Where Are Icebergs Found?

- Antarctica

- Greenland

- Other Arctic and Subarctic Locations

How Long Do Icebergs Last?

- Factors Affecting the Lifespan of Icebergs:

>- Size

>- Weather

What Dangers Do Icebergs Pose?

- To Shipping:

>- Historic and Notable Iceberg-Related Ship Accidents:

>- Titanic, 1912

>- Andrea Doria, 1956

- To Oil Rigs

- To Arctic Ecosystems

>- Food Source for Polar Organisms

>- Altered Ocean Currents

The Future of Icebergs

- Predicted Impact of Climate Change: