The wonder of birds : what they tell us about ourselves, the world, and a better future

Gifts of the crow : how perception, emotion, and thought allow smart birds to behave like humans

Animals make us human : creating the best life for animals

Dog sense : how the new science of dog behavior can make you a better friend to your pet

Crow planet : essential wisdom from the urban wilderness

The bird way : a new look at how birds talk, work, play, parent, and think

The life of the skies

Soaring with Fidel : an osprey odyssey from Cape Cod to Cuba and beyond

Are we smart enough to know how smart animals are?

What it's like to be a bird : from flying to nesting, eating to singing -- what birds are doing, and why

Mind of the raven :investigations and adventures with wolf-birds

The singing life of birds : the art and science of listening to birdsong

Songbird journeys : four seasons in the lives of migratory birds

Animals make us human : creating the best life for animals

The bird way a new look at how birds talk, work, play, parent, and think