Sardine Run: Headlong race for survival of the species

[Harlequinmania]

Every year between May and July, enormous shoals of the sardine Sardinops sagax give a splendid show as they migrate off the coasts of South Africa, performing their Sardine Run. They are subjected to relentless attack by predators of all kinds -- sharks, dolphins, sea lions, whales, birds, fishermen. Although well known to the general public, this wholesale migration is still not well understood scientifically. Researchers have now examined the different hypotheses put forward to explain the event.

View the full article