Blog: Oceans

Melting ice threatens blue whales' food supply

Posted by bex - 20 July 2001 at 8:00am - Comments
Whale tail

Whale tail

Melting polar ice is threatening the main food source for Antarctic blue whales and could lead to their extinction, an international environmental group said yesterday. The whales feed on small sea creatures known as krill, which in turn eat microscopic marine algae. These live in sea ice and are released in the summer when the ice melts.

How the South Pacific Whale Sanctuary was defeated

Publication date: 
9 April, 2001

When the International Whaling Commission (IWC) met in Australia, in July 2000, many participants expected it to create a large whale sanctuary in the South Pacific. This sanctuary would have extended the existing Antarctic whale sanctuary, which covers the feeding grounds of the great whales, so that the warmer areas where the whales give birth and raise their young are also protected. The signs were good:

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The South Pacific Whale Sanctuary

Publication date: 
30 June, 2000

The South Pacific Sanctuary will protect the breeding grounds of whales whose feeding grounds are within the Southern Ocean Sanctuary, thus ensuring that whaling is prohibited on these populations where ever they might be.

Some populations of whales within the South Pacific Sanctuary were devastated by commercial whaling. For example, the humpback whales around Tonga were virtually wiped out by commercial whaling.

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Radioactively contaminated seafood and MAFF data

Publication date: 
2 June, 2000

There is no safe dose of radiation. Exposure to radiation at any level can increase the risk of developing radiation-linked diseases like cancer. The way to minimise the risk is to minimise exposure to radiation as far as possible.

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Nuclear contaminated seafood

Publication date: 
22 March, 2007

Publication date: May 2000

Summary
Table showing the individual radiation exposures due to consumption of Irish Sea fish and shellfish, 1998.

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Nuclear contaminated seafood

Publication date: 
22 March, 2007

Publication date: May 2000

Summary

Table showing the individual radiation exposures of Irish Sea fish and shellfish. continued

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Nuclear contaminated seafood

Publication date: 
22 March, 2007

Publication date: May 2000

Summary
Table showing the individual radiation exposures due to consumption of Irish Sea fish and shellfish.

Download the report:

Nuclear contaminated seafood

Publication date: 
22 March, 2007

Publication date: May 2000

Summary
Transuranic radioactivity in fish and shellfish from the Irish Sea vicinity and further afield, 1998.

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Nuclear contaminated seafood

Publication date: 
22 March, 2007

Publication date: May 2000

Summary

Table showing the individual radiation exposures due to consumption of Irish Sea fish and shellfish; 1999.

Download the report:

Nuclear contaminated seafood

Publication date: 
22 March, 2007

Publication date: May 2000

Summary
Table showing the individual radiation exposures due to consumption of Irish Sea fish and shellfish, 1999.

Download the report:
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