"Without urchin subsides, we're likely to see fishing contract to northeast of the state, and barrens expand significantly in valuable abalone fishery habitat in the southeast," Dr. Keane said.

Out to sea, a white-tailed eagle is wheeling and ... of climate change—have turned vast stretches of seafloor into “urchin barrens” that remind you of moonscapes. The urchins multiply ...

This can be attributed to the 10000% increase in purple sea urchin numbers ... device has a collection rate 6x higher than any other urchin removal method & will aid divers in clearing the urchin ...

Urchin barren in Tasmania. Picture ... With further targeting in 2019, total annual catches for long-spined sea urchins rose to have an average of 500t, or 1.3 million urchins, over the past ...