Scientists ask citizens to find threatened Med sea urchins The porcupine urchin is simultaneously a threat to the Mediterranean and a vital part of the Gulf of Eilat’s marine ecosystem.

Scientists ask citizens to find threatened Med sea urchins By Zachy Hennessey The porcupine urchin is simultaneously a threat to the Mediterranean and a vital part of the Gulf of Eilat’s marine ecosystem. https://www.israel21c.org/scientists-ask-citizens-to-find-threatened-med-sea-urchins/