Mass mortality

Sea urchin research at Tel Aviv University. Photo by Shahaf Ben Ezra

Pathogens, storms and extreme temperatures: the causes of mass sea urchin deaths

A pair of studies from Tel Aviv University map 110 mass mortality events of sea urchins since 1888 and show that pathogens are the main cause, while also presenting a "corona swab" method for non-invasive genetic sampling under the skin.
Eilat's northern coast near the Kinet Canal, 23/4/2024. Collecting details and photographs by Omri O'Oshai

Who painted the beaches of Eilat pink?

In April 2023 and 2024, mass die-offs of planktonic amphipods occurred in the Gulf of Eilat. Researchers have found that this was the effect of seasonal circular currents called eddies.