Knowra Aldabra giant tortoise Aldabra giant tortoise A large tortoise native to Aldabra Atoll in the Seychelles. It is known for its domed shell, long lifespan, and major role in shaping island vegetation.
Aldabra Atoll : A coral atoll in the Seychelles, consisting of a lagoon surrounded by islands and reef. This remote atoll is the tortoise’s native habitat.
Herbivory : A feeding strategy in which animals consume plants or plant parts. Leaves, grasses, and other vegetation make up much of its diet.
Aldabra giant tortoise conservation : The protection and management of wild and captive Aldabra giant tortoise populations. Conservation efforts address habitat protection, introduced species, and population monitoring.
Jonathan (tortoise) : A Seychelles giant tortoise living on Saint Helena, widely regarded as the oldest known living land animal. Jonathan is a famous captive individual of the Aldabra giant tortoise species.
Tortoise : A land-dwelling reptile in the family Testudinidae, distinguished by a protective shell and sturdy limbs. The Aldabra giant tortoise is one of the largest living tortoises.
Seed dispersal : The movement of seeds away from their parent plants by wind, water, or animals. Seeds can pass through tortoises and be carried across the atoll.
Ecological restoration : The practice of assisting the recovery of ecosystems that have been degraded, damaged, or destroyed. Tortoises have been introduced to islands to restore lost grazing and seed-dispersal functions.
Aldabra giant tortoise on Changuu Island : A population of Aldabra giant tortoises introduced to Changuu Island near Zanzibar. This introduced population illustrates the species’ movement beyond its native range.
Testudines : The reptile order comprising turtles, tortoises, and terrapins. Its evolutionary relatives belong to this order.
Island gigantism : The evolutionary tendency for some animals on islands to become larger than related mainland forms. Its enormous size fits a recurring pattern in island evolution.
Show all 20