📗 Libro en inglés THE SOCIAL LIVES OF BIRDS

A tour de force survey of how birds live their lives with all the drama surprise humour sadness and amazement of any human soap opera Stephen Moss author of Ten Birds That Changed the World Utterly fascinating Strassmann is the perfect guide to this world an author as much fascinated by the science and research as she is motivated by the sheer joy and wonder of the birds themselves James Macdonald Lockhart author of Raptor In The Social Lives of Birds evolutionary biologist Joan Strassmann examines what it means for birds of a feather to flock together Some birds sleep together Some join the foraging groups of other species Some are only social during the breeding season forming nesting colonies in trees cliffs and sandbanks Some are altruistic helping to rear young that are not their own Some males perform mating dances together Strassmann explains how flocks provide safety in numbers roosts offer warmth and shelter and colonies allow for protected breeding But group behavior is not without its costs including increased competition infidelities tick infestations and more Strassmann exposes the conflicts birds face and the many ways in which they resolve these conflicts With stories of birds from around the world from broad wi