Nature and EnvironmentKenyaCrab farming for mangrove protection04:43This browser does not support the video element.Nature and EnvironmentKenya03/27/2023March 27, 2023Mud crabs are a sign of healthy mangroves, but their numbers are decreasing. Restaurant owner Justin Aniere started the first crab hatchery in Africa to reduce overfishing and help conserve mangrove forests.Copy linkAdvertisement