Siti Khadijah Binti Ahmad is a Master’s student at Universiti Malaysia Terengganu and a Guest Experience Ranger at The Habitat Penang Hill. Holding a Bachelor’s degree in Biodiversity Conservation and Management, she studies the diversity and ecology of freshwater crabs in Penang. Fascinated by these elusive, nocturnal creatures, many of which are endemic to Penang Hill, she contributes valuable knowledge to the understanding and preservation of these unique species.