The whole group volcanic-Number of craters-Leafless bushes-Colony at Charles Island-James Island-Salt-lake in crater-Natural history of the group-Ornithology, curious finches-Reptiles-Great tortoises, habits of-Marine Lizard, feeds on Sea-weed-Terrestrial Lizard, burrowing habits, herbivorous-Importance of reptiles in the Archipelago-Fish, shells,