Harriet ted giant galapagos tortoise) or geochelone nigra darwini (santiago tortoise) place of birth: isla santiago (james island), galapa...はてなブックマークより
At the speeds of life ch on the galapagos islands. charles darwin noted that its species' beak adapted to fill specific ecological niches. part of charl...はてなブックマークより
PATTERNS AND RATES OF SPECIES EVOLUTION es on the galapagos islands were all related to each other, and had all presumably derived from a single ancestor on the nearest ...はてなブックマークより
"Darwin" Tortoises "Make" Video ls of the galapagos islands is the giant tortoise. charles darwin wrote of this tortoise in his famed report, origin of species, p...はてなブックマークより