THE OFFICIAL MAGAZINE OF DIVERS ALERT NETWORK

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The Observer Effect

Douglas David Seifert

Q4 2013

The observer effect is real. When you dive, your presence has a significant impact on the marine world around you. Regardless of your intent, human presence in the ocean is intrusive. Learn more about what exactly the observer effect is.

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South Africa

Chris Fallows

Q4 2013

South Africa is known for its large above-ground mammals, but below the waters of its shores, are equally compelling marine predators. South Africa is a great destination for divers. Read more about how to dive it.

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