Penguins Are Key Indicators of Ocean Health, Study Shows

The research team collected 30,171 dive records from 74 penguins, and used a technique called hydro-acoustic survey to measure sounds in water as the penguins chased their favoured preys - sardine and anchovy, writes Stephanie Achieng' for

Penguin Colony at Boulders Beach in Cape Town, South Africa.


AllAfrica publishes around 700 reports a day from more than 100 news organizations and over 500 other institutions and individuals, representing a diversity of positions on every topic. We publish news and views ranging from vigorous opponents of governments to government publications and spokespersons. Publishers named above each report are responsible for their own content, which AllAfrica does not have the legal right to edit or correct.

Articles and commentaries that identify as the publisher are produced or commissioned by AllAfrica. To address comments or complaints, please Contact us.