hat
Urchins kapab tou genyen sansib pou maladi. Nan kote urchins yo se èbivò kle yo, administratè yo ta ka vle konsidere ede re-etabli popilasyon erin kote dans yo te apovri.
eng
Urchins can also be susceptible to disease. In places where urchins are key herbivores, managers may wish to consider helping to re-establish urchin populations where densities have been depleted.