Cities Are the New Galapagos
8th April 2018
Viscount Ridley notices some changes.
Like other cities, London is increasingly home to exotic wildlife and is as biodiverse as some wildernesses. Mumbai has leopards, Boston turkeys, Chicago coyotes and Newcastle kittiwakes. Suburbs are already richer in wildlife than most arable fields in the so-called green belt, making environmental objections to housing development perverse. Gardens, ledges, drains, walls, trees and roofs are full of niches for everything from foxes to flowers and moths.
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Since most animals have shorter lifespans than us and no welfare state, they are genetically adapting faster to the concrete world than we are. A fascinating book by a Dutch biologist, Menno Schilthuizen, called Darwin Comes to Town, documents just how wide and deep this urban wildlife evolutionary pulse is. We have unleashed an unprecedented burst of natural selection.